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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MacAdie, Marc | SP | Free Agent | 21 | 04/22/2021 | Chicago | USA | Left | Left | 6' 0" | 180 lbs | - |
| MacBeth, Frank | CF | Free Agent | 20 | 09/22/2021 | Hamilton | CAN | Right | Right | 6' 1" | 185 lbs | - |
| MacConacher, Kevin | SP | Free Agent | 15 | 05/31/2026 | Lockport | USA | Right | Right | 6' 2" | 170 lbs | - |
| MacDonaugh, Benjamin | 3B | Free Agent | 18 | 01/18/2024 | Chilhowie | USA | Right | Right | 6' 3" | 190 lbs | - |
| MacEachern, Bob | 1B | Arizona Diamondbacks | 25 | 09/27/2016 | Cornwall | CAN | Left | Left | 6' 8" | 215 lbs | $750,000 |
| MacIndoe, Arlen | SP | Arizona Diamondbacks | 34 | 02/21/2008 | Aurora | CAN | Left | Right | 6' 0" | 200 lbs | $750,000 |
| MacIntosh, Ken | SP | Free Agent | 21 | 05/29/2020 | Sacramento | USA | Left | Left | 6' 2" | 175 lbs | - |
| MacIntyre, Jeff | CL | Free Agent | 20 | 11/26/2021 | Centreville | USA | Switch | Right | 6' 1" | 185 lbs | - |
| MacIver, Brendan | CF | Free Agent | 21 | 07/24/2020 | New York | USA | Left | Left | 6' 2" | 180 lbs | - |
| Mack, Jeff | SP | Free Agent | 18 | 08/04/2023 | Phoenix | USA | Switch | Right | 6' 6" | 200 lbs | - |
| MacKey, Kevin | SP | Free Agent | 20 | 07/18/2021 | Winston-Salem | USA | Right | Right | 6' 2" | 190 lbs | - |
| MacKinney, Joel | RP | Free Agent | 25 | 11/10/2016 | Waterloo | USA | Left | Right | 6' 3" | 185 lbs | - |
| MacLaren, Steve | SP | Free Agent | 21 | 08/14/2020 | Sugar Land | USA | Left | Left | 6' 10" | 230 lbs | - |
| Macías, Curt | SP | Free Agent | 17 | 08/01/2024 | Arlington | USA | Right | Right | 6' 5" | 185 lbs | - |
| Macías, Gilberto | RF | Washington Nationals | 29 | 04/26/2013 | Phoenix | USA | Left | Left | 6' 2" | 200 lbs | $750,000 |
| Macías, Pat | RP | Free Agent | 18 | 05/19/2024 | Jacksonville | USA | Left | Right | 5' 11" | 160 lbs | - |
| Macías, Tony | 1B | Texas Rangers | 18 | 08/06/2023 | Maracaibo | VEN | Right | Right | 6' 4" | 205 lbs | - |
| Madrid, Pancho | SP | Free Agent | 21 | 07/29/2020 | Cheektowaga | USA | Right | Right | 6' 0" | 170 lbs | - |
| Madrigal, Dani | 1B | Carolina Catamounts | 24 | 03/09/2018 | Santo Domingo | DOM | Right | Right | 6' 2" | 200 lbs | $750,000 |
| Madrigal, José | SP | New York (A) Yankees | 17 | 12/26/2024 | Sagua la Grande | CUB | Left | Left | 5' 9" | 155 lbs | - |
| Madrigal, José | SP | New York (A) Yankees | 19 | 05/20/2023 | Barcelona | VEN | Right | Right | 6' 5" | 190 lbs | - |
| Madrigal, Tony | RP | Free Agent | 23 | 12/04/2018 | Bayamón | PUR | Left | Left | 6' 1" | 195 lbs | - |
| Maeda, Sojuro | 2B | Free Agent | 17 | 11/14/2024 | New York | USA | Right | Right | 6' 4" | 200 lbs | - |
| Maes, Mario | SP | Free Agent | 17 | 02/20/2025 | Forest City | USA | Left | Left | 6' 3" | 185 lbs | - |
| Maes, Tony | SP | Tampa Bay Rays | 28 | 09/03/2013 | Santiago | DOM | Left | Left | 6' 1" | 185 lbs | $750,000 |
| Magallanes, Raúl | SP | Colorado Rockies | 19 | 11/02/2022 | Cardenas | MEX | Left | Left | 5' 9" | 160 lbs | - |
| Magana, José | SP | Texas Rangers | 18 | 11/13/2023 | Bogota | COL | Right | Right | 6' 6" | 200 lbs | - |
| Magee, Joe | RP | Free Agent | 17 | 10/01/2024 | Flower Mound | USA | Left | Left | 6' 7" | 195 lbs | - |
| Mahn, Hipólito | SS | San Francisco Giants | 19 | 01/26/2023 | Caracas | VEN | Left | Right | 5' 10" | 155 lbs | - |
| Mahoney, Robbie | 2B | Free Agent | 16 | 05/03/2026 | Mableton | USA | Right | Right | 6' 1" | 175 lbs | - |
| Mainaky, Dumadi | 1B | Tampa Bay Rays | 35 | 04/23/2007 | Schaumburg | USA | Right | Right | 6' 4" | 200 lbs | $2,600,000 |
| Major, Bobby | SP | Mexico City Padres | 31 | 12/14/2010 | Burrillville | USA | Left | Right | 6' 6" | 200 lbs | $22,200,000 |
| Major, Tim | RF | Free Agent | 17 | 04/12/2025 | San Diego | USA | Left | Left | 6' 6" | 205 lbs | - |
| Malawa, Teklu | CF | Arizona Diamondbacks | 29 | 09/05/2012 | Hampton | USA | Right | Right | 6' 0" | 195 lbs | $1,720,000 |
| Maldonado, Chad | LF | Free Agent | 17 | 07/29/2024 | Jacksonville | USA | Right | Right | 6' 2" | 190 lbs | - |
| Maldonado, Héctor | CF | Cincinnati Reds | 17 | 03/07/2025 | Juan López | DOM | Right | Right | 6' 2" | 170 lbs | - |
| Maldonado, Jesús | SP | Cleveland Guardians | 28 | 03/22/2014 | Moca | DOM | Right | Right | 6' 4" | 200 lbs | $750,000 |
| Maldonado, Juan | C | Free Agent | 17 | 05/09/2025 | Norfolk | USA | Switch | Right | 6' 5" | 195 lbs | - |
| Maldonado, Manny | 3B | New York (N) Mets | 16 | 10/17/2025 | Marsella | COL | Right | Right | 6' 2" | 190 lbs | - |
| Maldonado, Manny | C | Philadelphia Phillies | 30 | 12/18/2011 | Cabudare | VEN | Right | Right | 6' 0" | 205 lbs | $3,618,000 |
| Malone, Danny | SP | Free Agent | 17 | 07/13/2024 | Eugene | USA | Right | Right | 6' 11" | 205 lbs | - |
| Malone, Elijah | 2B | Texas Rangers | 28 | 08/28/2013 | Marysville | USA | Left | Right | 6' 0" | 190 lbs | $880,000 |
| Mangan, Joe | SP | Free Agent | 18 | 01/25/2024 | Ventura | USA | Left | Left | 6' 11" | 205 lbs | - |
| Manley, Sean | 3B | Baltimore Orioles | 31 | 03/07/2011 | Fargo | USA | Right | Right | 6' 1" | 205 lbs | $15,000,000 |
| Mann, Jamie | SP | Free Agent | 22 | 05/20/2020 | Orlando | USA | Left | Left | 5' 10" | 170 lbs | - |
| Mansvelt, Clement | RF | Seattle Mariners | 19 | 11/12/2022 | Antriol | ANT | Left | Left | 6' 6" | 200 lbs | - |
| Mantle, Jerry | LF | Free Agent | 32 | 06/12/2009 | Corcoran | USA | Left | Left | 6' 4" | 200 lbs | - |
| Manuel, David | CF | Texas Rangers | 31 | 01/05/2011 | Salt Lake City | USA | Left | Right | 6' 0" | 200 lbs | $750,000 |
| Manuel, Joe | RP | Free Agent | 21 | 05/20/2021 | Columbia | USA | Right | Right | 6' 2" | 195 lbs | - |
| Manuel, José | CL | St. Louis Cardinals | 34 | 08/30/2007 | Havana | CUB | Left | Right | 6' 1" | 200 lbs | $4,000,000 |
| Marchante, Sergio | SS | Los Angeles (A) Angels | 17 | 04/20/2025 | San Francisco de Macorís | DOM | Left | Right | 6' 1" | 170 lbs | - |
| Marcho, Bernardo | C | Milwaukee Brewers | 17 | 09/27/2024 | Cabimas | VEN | Right | Right | 6' 2" | 200 lbs | - |
| Margot, Esteban | C | Free Agent | 17 | 04/20/2025 | Boston | USA | Left | Right | 5' 11" | 170 lbs | - |
| Marino, Jorge | CF | Detroit Tigers | 17 | 10/18/2024 | Caracas | VEN | Right | Left | 6' 1" | 170 lbs | - |
| Marino, Juan | SP | Free Agent | 17 | 09/05/2024 | Carolina | PUR | Left | Left | 6' 1" | 170 lbs | - |
| Marino, Wilson | 1B | Los Angeles (N) Dodgers | 18 | 08/25/2023 | Guayabal | DOM | Switch | Right | 6' 4" | 205 lbs | - |
| Marks, Dave | RP | Free Agent | 18 | 03/26/2024 | Rutherford | USA | Right | Right | 6' 3" | 185 lbs | - |
| Marks, Ernie | C | Free Agent | 18 | 09/08/2023 | Haverford Township | USA | Left | Right | 6' 2" | 200 lbs | - |
| Marks, Mike | SP | Free Agent | 19 | 08/02/2022 | Hampton | USA | Left | Right | 6' 8" | 205 lbs | - |
| Marquis, Juan | 2B | Free Agent | 18 | 02/14/2024 | Greeley | USA | Right | Right | 6' 4" | 190 lbs | - |
| Marrero, Mario | CF | Free Agent | 20 | 09/06/2021 | Sioux City | USA | Switch | Right | 6' 0" | 185 lbs | - |
| Marsh, Dave | RP | Free Agent | 27 | 07/26/2014 | McMinnville | USA | Right | Left | 6' 2" | 200 lbs | - |
| Marshall, Dave | SP | Free Agent | 17 | 07/19/2024 | Hercules | USA | Right | Right | 6' 2" | 175 lbs | - |
| Marshall, Leo | SP | Free Agent | 21 | 09/03/2020 | Arden-Arcade | USA | Left | Left | 6' 3" | 185 lbs | - |
| Marshall, Myron | 2B | Free Agent | 20 | 09/10/2021 | Ft. Wayne | USA | Left | Right | 6' 1" | 195 lbs | - |
| Marte, Arturo | C | Milwaukee Brewers | 17 | 08/26/2024 | Guayabo Dulce | DOM | Right | Right | 6' 3" | 200 lbs | - |
| Marti, Jorge | SP | Cincinnati Reds | 18 | 12/02/2023 | Santo Domingo | DOM | Right | Right | 6' 1" | 180 lbs | - |
| Martin, Arlen | RP | Free Agent | 16 | 06/13/2025 | Moncton | CAN | Left | Left | 6' 1" | 175 lbs | - |
| Martin, Arne | RF | Free Agent | 20 | 09/03/2021 | Cocoa West | USA | Left | Left | 6' 2" | 195 lbs | - |
| Martin, Bob | SP | Free Agent | 21 | 07/27/2020 | Melbourne | USA | Right | Right | 6' 10" | 200 lbs | - |
| Martin, Bob | 3B | Free Agent | 17 | 06/18/2024 | Beaumont | USA | Right | Right | 6' 1" | 185 lbs | - |
| Martin, Dana | 2B | Free Agent | 31 | 11/15/2010 | Woodbury | USA | Right | Right | 6' 0" | 195 lbs | - |
| Martin, Dana | RF | Washington Nationals | 33 | 12/13/2008 | Ft. Lee | USA | Left | Left | 6' 2" | 205 lbs | $32,000,000 |
| Martin, Ed | RP | Free Agent | 20 | 01/12/2022 | Bend | USA | Right | Right | 6' 0" | 175 lbs | - |
| Martin, Greg | C | Baltimore Orioles | 32 | 09/11/2009 | New Brighton | USA | Left | Right | 6' 2" | 200 lbs | $750,000 |
| Martin, Jerry | SP | Free Agent | 16 | 08/24/2025 | Seattle | USA | Left | Left | 5' 11" | 160 lbs | - |
| Martin, Ken | 1B | Free Agent | 20 | 06/11/2021 | Evergreen | USA | Left | Right | 6' 6" | 225 lbs | - |
| Martin, Nate | 1B | Free Agent | 17 | 02/19/2025 | Atascocita | USA | Left | Left | 6' 2" | 195 lbs | - |
| Martin, Rob | SP | Free Agent | 18 | 09/24/2023 | San Antonio | USA | Right | Right | 5' 10" | 160 lbs | - |
| Martin, Stan | RP | Free Agent | 17 | 04/22/2025 | Great Neck Plaza | USA | Right | Right | 6' 9" | 200 lbs | - |
| Martin, Steve | RP | Free Agent | 20 | 09/27/2021 | Ferndale | USA | Switch | Right | 6' 2" | 190 lbs | - |
| Martin, Steve | 3B | Free Agent | 17 | 09/03/2024 | Norwalk | USA | Switch | Right | 6' 4" | 195 lbs | - |
| Martin, Tony | SP | Carolina Catamounts | 36 | 09/04/2005 | Hamlin | USA | Right | Right | 6' 2" | 200 lbs | $10,600,000 |
| Martínez, Adrián | SP | St. Louis Cardinals | 19 | 08/22/2022 | Santo Domingo | DOM | Right | Right | 6' 3" | 185 lbs | - |
| Martínez, Albert | SS | Free Agent | 18 | 10/30/2023 | Indianapolis | USA | Right | Right | 6' 3" | 190 lbs | - |
| Martínez, António | SP | Milwaukee Brewers | 17 | 10/11/2024 | La Dolorita | VEN | Right | Right | 6' 3" | 180 lbs | - |
| Martínez, Benigno | SS | Chicago (N) Cubs | 16 | 07/16/2025 | Puerto Plata | DOM | Right | Right | 6' 1" | 170 lbs | - |
| Martínez, Cisco | SS | Kansas City Royals | 19 | 11/02/2022 | Mayarí | CUB | Right | Right | 6' 1" | 165 lbs | - |
| Martínez, César | SP | Free Agent | 18 | 05/02/2024 | Benicia | USA | Right | Right | 6' 0" | 160 lbs | - |
| Martínez, César | CL | Free Agent | 20 | 07/17/2021 | San Juan | PUR | Switch | Right | 6' 3" | 195 lbs | - |
| Martínez, César | RP | Free Agent | 16 | 07/23/2025 | Brooklyn | USA | Right | Right | 5' 10" | 160 lbs | - |
| Martínez, César | SP | Kansas City Royals | 18 | 09/19/2023 | Cali | COL | Left | Left | 6' 0" | 175 lbs | - |
| Martínez, David | 2B | Cleveland Guardians | 17 | 03/12/2025 | Bonao | DOM | Right | Right | 6' 2" | 185 lbs | - |
| Martínez, Ernesto | CF | Cincinnati Reds | 17 | 02/14/2025 | El Vigía | VEN | Switch | Right | 6' 1" | 165 lbs | - |
| Martínez, Ernesto | CL | Tampa Bay Rays | 31 | 07/15/2010 | Caracas | VEN | Left | Left | 6' 0" | 200 lbs | $11,000,000 |
| Martínez, Héctor | RP | St. Louis Cardinals | 25 | 10/05/2016 | Higüey | DOM | Right | Right | 6' 6" | 200 lbs | $750,000 |
| Martínez, Ignacio | SS | Free Agent | 21 | 01/05/2021 | Carolina | PUR | Right | Right | 6' 0" | 180 lbs | - |
| Martínez, Jesús | SP | Colorado Rockies | 17 | 05/04/2025 | Santo Domingo | DOM | Right | Right | 6' 6" | 195 lbs | - |
| Martínez, Jesús | RP | Minnesota Twins | 27 | 02/14/2015 | New York | USA | Left | Left | 6' 1" | 195 lbs | $750,000 |
| Martínez, Joaquín | SP | Jacksonville Bombers | 17 | 06/29/2024 | San Juan de los Morros | VEN | Right | Right | 6' 2" | 180 lbs | - |
| Martínez, Jorge | RP | Oakland Athletics | 26 | 08/23/2015 | Shelby | USA | Right | Right | 6' 3" | 200 lbs | $1,122,000 |
| Martínez, José | C | Milwaukee Brewers | 17 | 07/21/2024 | Sanchez | DOM | Right | Right | 6' 0" | 195 lbs | - |
| Martínez, José | SP | Carolina Catamounts | 19 | 04/29/2023 | Petare | VEN | Right | Right | 5' 10" | 165 lbs | - |
| Martínez, José | SP | Tampa Bay Rays | 25 | 03/01/2017 | Cotuí | DOM | Right | Right | 6' 1" | 180 lbs | $750,000 |
| Martínez, Juan | SP | Toronto Blue Jays | 17 | 11/16/2024 | Tubuala | PAN | Left | Left | 6' 0" | 180 lbs | - |
| Martínez, Juan | 2B | Free Agent | 20 | 01/28/2022 | Manatí | PUR | Right | Right | 6' 2" | 195 lbs | - |
| Martínez, Juan | C | Free Agent | 16 | 02/14/2026 | Hamlin | USA | Right | Right | 6' 2" | 180 lbs | - |
| Martínez, Julián | SP | Tampa Bay Rays | 25 | 06/09/2016 | Los Angeles | USA | Switch | Right | 6' 4" | 200 lbs | $750,000 |
| Martínez, Julián | SP | Free Agent | 16 | 12/28/2025 | Bayamón | PUR | Right | Right | 6' 6" | 200 lbs | - |
| Martínez, Luis | SP | New York (N) Mets | 19 | 04/27/2023 | Boca Chica | DOM | Right | Right | 6' 1" | 180 lbs | - |
| Martínez, Luis | 2B | Kansas City Royals | 17 | 09/29/2024 | La Paz | MEX | Right | Right | 6' 2" | 180 lbs | - |
| Martínez, Luis | SP | Milwaukee Brewers | 17 | 01/31/2025 | Santo Domingo | DOM | Right | Right | 6' 1" | 170 lbs | - |
| Martínez, Luis | SP | Jacksonville Bombers | 17 | 12/09/2024 | Ocumare del Tuy | VEN | Left | Left | 6' 1" | 175 lbs | - |
| Martínez, Luis | 3B | Detroit Tigers | 26 | 12/27/2015 | Puerto Plata | DOM | Right | Right | 6' 2" | 200 lbs | $11,000,000 |
| Martínez, Mario | CF | Detroit Tigers | 16 | 05/24/2026 | Valencia | VEN | Left | Left | 6' 2" | 165 lbs | - |
| Martínez, Mauro | 3B | Free Agent | 16 | 07/03/2025 | Guaynabo | PUR | Right | Right | 6' 1" | 180 lbs | - |
| Martínez, Orlando | SP | Ottawa Lynx | 16 | 06/26/2025 | Enriquillo | DOM | Left | Right | 6' 1" | 175 lbs | - |
| Martínez, Pancho | C | Houston Astros | 18 | 08/20/2023 | Neiva | COL | Right | Right | 6' 4" | 200 lbs | - |
| Martínez, Raúl | SP | Detroit Tigers | 16 | 10/24/2025 | Santo Domingo | DOM | Right | Left | 6' 5" | 195 lbs | - |
| Martínez, Raúl | RP | Free Agent | 18 | 07/19/2023 | Saginaw | USA | Right | Right | 6' 4" | 195 lbs | - |
| Martínez, Raúl | RP | Baltimore Orioles | 34 | 02/12/2008 | Geneva | USA | Left | Left | 6' 2" | 200 lbs | $1,736,250 |
| Martínez, Raúl | SP | Carolina Catamounts | 37 | 11/11/2004 | Higüey | DOM | Left | Left | 6' 4" | 200 lbs | $16,000,000 |
| Martínez, Rubén | RP | Free Agent | 17 | 08/27/2024 | Arnold | USA | Right | Right | 6' 0" | 160 lbs | - |
| Martínez, Sergio | CF | Los Angeles (N) Dodgers | 17 | 05/09/2025 | Maracay | VEN | Right | Right | 6' 0" | 170 lbs | - |
| Martínez, Sergio | SP | Houston Astros | 20 | 05/19/2022 | San Francisco de Macorís | DOM | Right | Left | 6' 0" | 180 lbs | - |
| Martínez, Sergio | RF | Ottawa Lynx | 34 | 06/19/2007 | Santiago | DOM | Left | Left | 6' 0" | 200 lbs | $9,600,000 |
| Martínez, Tim | C | Free Agent | 17 | 08/27/2024 | Yorktown | USA | Right | Right | 6' 4" | 200 lbs | - |
| Martínez, Víctor | SP | Detroit Tigers | 17 | 07/10/2024 | Guayabo Dulce | DOM | Right | Right | 5' 10" | 160 lbs | - |
| Martínez, Víctor | 3B | Boston Red Sox | 23 | 12/07/2018 | Santo Domingo | DOM | Switch | Right | 6' 4" | 190 lbs | $750,000 |
| Martínez, Xavier | SP | Free Agent | 20 | 06/05/2021 | San Juan | PUR | Right | Right | 6' 8" | 210 lbs | - |
| Martínez, Ángelo | LF | Mexico City Padres | 22 | 03/03/2020 | Panama | PAN | Left | Left | 6' 0" | 170 lbs | $750,000 |
| Marín, António | SP | Kansas City Royals | 19 | 09/27/2022 | Palo Negro | VEN | Switch | Right | 6' 3" | 190 lbs | - |
| Marín, Héctor | C | Free Agent | 17 | 12/19/2024 | Aguadilla | PUR | Left | Right | 5' 10" | 175 lbs | - |
| Marín, Juan | SP | Toronto Blue Jays | 31 | 03/14/2011 | San German | PUR | Right | Right | 6' 8" | 200 lbs | $25,000,000 |
| Mason, Chris | SS | Free Agent | 20 | 09/15/2021 | New York | USA | Right | Right | 5' 11" | 175 lbs | - |
| Mason, Danny | SP | Free Agent | 17 | 06/26/2024 | Chicago | USA | Right | Right | 6' 0" | 165 lbs | - |
| Mason, Doug | RP | Free Agent | 26 | 08/13/2015 | Ft. Oglethorpe | USA | Right | Right | 6' 2" | 200 lbs | - |
| Mason, Eric | DH | Detroit Tigers | 24 | 05/24/2018 | Chicago | USA | Left | Right | 6' 0" | 190 lbs | $750,000 |
| Mason, Hank | SP | Free Agent | 17 | 11/09/2024 | Little Ferry | USA | Switch | Right | 6' 4" | 175 lbs | - |
| Mason, Jon | SP | Free Agent | 18 | 10/13/2023 | Houston | USA | Switch | Right | 6' 2" | 185 lbs | - |
| Mason, Ken | RP | Free Agent | 15 | 11/06/2026 | Carol City | USA | Right | Right | 6' 2" | 165 lbs | - |
| Massey, Joe | 2B | Philadelphia Phillies | 29 | 09/04/2012 | Raleigh Hills | USA | Right | Right | 5' 10" | 195 lbs | $1,100,000 |
| Massey, Octávio | RP | Free Agent | 17 | 06/03/2024 | Houston | USA | Right | Right | 6' 7" | 200 lbs | - |
| Massey, Sean | SP | Free Agent | 18 | 06/10/2023 | Orange Beach | USA | Right | Right | 6' 8" | 200 lbs | - |
| Massey, Steve | LF | Free Agent | 21 | 05/27/2020 | Vinita Park | USA | Left | Left | 6' 5" | 225 lbs | - |
| Mata, Ernesto | 1B | Free Agent | 16 | 07/17/2025 | Diamond Bar | USA | Right | Right | 6' 4" | 200 lbs | - |
| Matador, Tillmam | RF | Jacksonville Bombers | 17 | 08/05/2024 | Maturín | VEN | Left | Left | 6' 2" | 185 lbs | - |
| Mateo, Lupe | 3B | Oakland Athletics | 17 | 01/12/2025 | Havana | CUB | Right | Right | 6' 3" | 185 lbs | - |
| Mateo, Raúl | SP | New York (N) Mets | 18 | 06/03/2023 | Valencia | VEN | Right | Right | 5' 9" | 155 lbs | - |
| Mathis, Ed | SP | Free Agent | 21 | 10/21/2020 | Hialeah | USA | Right | Right | 6' 8" | 200 lbs | - |
| Mathis, Greg | RP | Free Agent | 24 | 07/23/2017 | New Kingman-Butler | USA | Left | Left | 6' 0" | 190 lbs | - |
| Mathis, Pat | CF | Free Agent | 17 | 05/19/2025 | Chicago | USA | Right | Right | 6' 2" | 160 lbs | - |
| Mathis, Tim | SS | Free Agent | 16 | 01/16/2026 | Oakbrook | USA | Left | Right | 6' 3" | 175 lbs | - |
| Matos, David | SP | Cincinnati Reds | 17 | 12/13/2024 | San Francisco de Macorís | DOM | Right | Right | 6' 5" | 195 lbs | - |
| Matos, Jesús | C | Kansas City Royals | 18 | 11/19/2023 | Cabudare | VEN | Right | Right | 6' 0" | 180 lbs | - |
| Matthews, Jonathan | RP | Seattle Mariners | 29 | 12/20/2012 | Phoenix | USA | Right | Right | 6' 4" | 210 lbs | $750,000 |
| Matthews, Kevin | SP | Free Agent | 16 | 08/11/2025 | Baton Rouge | USA | Right | Right | 6' 0" | 165 lbs | - |
| Matthews, Sean | RP | Mexico City Padres | 28 | 01/28/2014 | Roswell | USA | Right | Right | 6' 2" | 195 lbs | $750,000 |
| Matthews, Steve | RP | Seattle Mariners | 34 | 02/21/2008 | Arroyo Grande | USA | Left | Left | 6' 0" | 200 lbs | $1,900,000 |
| Maxwell, Curt | RP | Free Agent | 15 | 11/12/2026 | North Bellport | USA | Right | Right | 6' 5" | 180 lbs | - |
| Maxwell, Ken | 2B | Free Agent | 16 | 02/14/2026 | La Crète | CAN | Right | Right | 6' 1" | 170 lbs | - |
| May, Chet | 1B | Free Agent | 17 | 08/15/2024 | Chicago | USA | Left | Left | 6' 2" | 190 lbs | - |
| May, Eric | 3B | Free Agent | 21 | 06/30/2020 | Birmingham | USA | Right | Right | 6' 3" | 195 lbs | - |
| May, Pat | SP | Free Agent | 18 | 11/04/2023 | West Hartford | USA | Left | Left | 5' 10" | 160 lbs | - |
| May, Thom | SP | Free Agent | 19 | 06/04/2022 | Plymouth | USA | Right | Right | 6' 2" | 180 lbs | - |
| Mayer, Pat | C | Jacksonville Bombers | 26 | 09/13/2015 | Duluth | USA | Right | Right | 6' 2" | 200 lbs | $1,414,000 |
| Mayer, Steve | SP | Free Agent | 16 | 08/30/2025 | Monte Sereno | USA | Left | Right | 6' 3" | 180 lbs | - |
| Mayes, Joe | CF | Toronto Blue Jays | 34 | 08/30/2007 | Denton | USA | Left | Left | 6' 2" | 195 lbs | $2,000,000 |
| Mays, Ollie | RP | Free Agent | 16 | 11/05/2025 | Dayton | USA | Right | Right | 6' 3" | 180 lbs | - |
| Maze, Doug | SP | Free Agent | 35 | 01/01/2007 | San Antonio | USA | Left | Right | 6' 2" | 195 lbs | - |
| Mazowiecki, Jacek | SP | Free Agent | 21 | 05/24/2021 | Billings | USA | Right | Right | 5' 10" | 170 lbs | - |
| McAllister, Sean | RP | Free Agent | 17 | 02/17/2025 | Atlanta | USA | Right | Right | 6' 1" | 165 lbs | - |
| McAllister Jr., Jerry | SP | Free Agent | 17 | 09/15/2024 | Pen Argyl | USA | Right | Right | 5' 11" | 165 lbs | - |
| McArthur, Colt | SS | Free Agent | 17 | 11/23/2024 | Euclid | USA | Right | Right | 6' 1" | 175 lbs | - |
| McBride, Tommy | SP | Free Agent | 18 | 09/02/2023 | Milwaukee | USA | Switch | Left | 6' 8" | 200 lbs | - |
| McCarthy, Tim | 2B | Free Agent | 20 | 10/15/2021 | Arlington | USA | Right | Right | 6' 2" | 180 lbs | - |
| McCarty, Jim | SP | Free Agent | 22 | 05/06/2020 | Limerick | USA | Left | Left | 6' 0" | 170 lbs | - |
| McClain, Jim | SP | Free Agent | 17 | 04/30/2025 | Palm Beach Gardens | USA | Right | Right | 5' 11" | 160 lbs | - |
| McClellan, Bobby | RP | Free Agent | 22 | 04/05/2020 | Hialeah | USA | Right | Right | 6' 2" | 190 lbs | - |
| McClellan, Steve | SP | Free Agent | 16 | 08/15/2025 | Friendship Village | USA | Switch | Right | 6' 4" | 185 lbs | - |
| McClendon, Andy | RP | Free Agent | 36 | 02/17/2006 | Simi Valley | USA | Right | Right | 6' 4" | 200 lbs | - |
| McClery, Mike | SP | Free Agent | 17 | 06/01/2024 | Pinetop-Lakeside | USA | Left | Left | 6' 2" | 175 lbs | - |
| McClung, Dan | SS | Free Agent | 18 | 07/19/2023 | Highlands-Baywood Park | USA | Right | Right | 6' 1" | 170 lbs | - |
| McClure, Don | 2B | Free Agent | 29 | 05/17/2013 | Kearney | USA | Left | Right | 6' 0" | 200 lbs | - |
| McClure, Jeff | RP | Free Agent | 17 | 07/31/2024 | Gainesville | USA | Right | Right | 6' 4" | 195 lbs | - |
| McClure, Jerry | SP | Free Agent | 16 | 01/19/2026 | Lakewood | USA | Right | Right | 6' 2" | 180 lbs | - |
| McCool, Ron | RP | Free Agent | 27 | 03/06/2015 | Scottsdale | USA | Right | Right | 6' 4" | 200 lbs | - |
| McCord, Ollie | SP | Free Agent | 21 | 06/10/2020 | San Francisco | USA | Left | Left | 6' 2" | 200 lbs | - |
| McCormick, Phil | SP | Free Agent | 21 | 07/17/2020 | Chicago | USA | Left | Left | 6' 7" | 210 lbs | - |
| McCoy, Tim | CF | Free Agent | 17 | 06/06/2024 | Hurst | USA | Left | Left | 6' 2" | 165 lbs | - |
| McDaniel, Tim | RP | Free Agent | 26 | 09/06/2015 | Fox Lake | USA | Right | Right | 5' 9" | 170 lbs | - |
| McDonald, Dave | RP | Free Agent | 25 | 03/23/2017 | Brookline | USA | Right | Right | 6' 4" | 200 lbs | - |
| McDonald, Joey | 1B | Free Agent | 22 | 04/08/2020 | Westwood Lakes | USA | Left | Left | 6' 2" | 200 lbs | - |
| McDonald, Ken | SP | Los Angeles (N) Dodgers | 31 | 12/18/2010 | Chicago | USA | Left | Left | 6' 4" | 205 lbs | $8,420,069 |
| McDonald, Mike | SP | Chicago (N) Cubs | 32 | 10/16/2009 | Los Angeles | USA | Switch | Right | 6' 2" | 200 lbs | $9,000,000 |
| McDonald, Sean | SP | Free Agent | 18 | 05/29/2023 | Salmon Creek | USA | Left | Right | 6' 1" | 180 lbs | - |
| McDonald, Zach | SP | Free Agent | 20 | 05/14/2022 | Carlsbad | USA | Left | Left | 6' 5" | 195 lbs | - |
| McDougald, Steve | SP | Free Agent | 16 | 07/03/2025 | New Orleans | USA | Right | Right | 6' 0" | 175 lbs | - |
| McDowell, Ken | RP | Free Agent | 28 | 04/30/2014 | Eglin AFB | USA | Right | Right | 6' 0" | 185 lbs | - |
| McEachern, Greg | CF | Free Agent | 17 | 07/01/2024 | Taylors | USA | Left | Left | 6' 2" | 175 lbs | - |
| McElroy, Danny | SP | Free Agent | 17 | 07/24/2024 | La Follette | USA | Left | Right | 6' 4" | 185 lbs | - |
| McElroy, Derek | SP | Free Agent | 22 | 02/02/2020 | Mack South | USA | Right | Right | 6' 2" | 200 lbs | - |
| McElroy, Joel | 1B | Free Agent | 20 | 05/28/2021 | Murray | USA | Switch | Right | 6' 6" | 220 lbs | - |
| McElroy, Rod | SP | San Francisco Giants | 26 | 11/26/2015 | New York | USA | Right | Left | 6' 5" | 200 lbs | $750,000 |
| McFadden, Curt | 3B | Free Agent | 16 | 11/18/2025 | Parkersburg | USA | Right | Right | 6' 4" | 190 lbs | - |
| McFadden, Hal | CF | Free Agent | 17 | 06/20/2024 | Moorpark | USA | Right | Right | 6' 5" | 190 lbs | - |
| McGarroll, Wilbert | RF | Free Agent | 21 | 04/26/2021 | San Jose | USA | Right | Left | 6' 1" | 185 lbs | - |
| McGhee, Dave | SP | Free Agent | 17 | 02/03/2025 | Plymouth | USA | Left | Right | 5' 11" | 160 lbs | - |
| McGilchrist, Kevin | CF | Free Agent | 21 | 11/23/2020 | Richmond | USA | Left | Left | 6' 0" | 185 lbs | - |
| McGrath, Eric | 2B | Free Agent | 16 | 10/18/2025 | Chesterfield | USA | Right | Right | 6' 1" | 170 lbs | - |
| McGuire, Jeff | SP | Free Agent | 17 | 09/23/2024 | Palm Desert | USA | Right | Right | 6' 3" | 170 lbs | - |
| McGuire, Jon | SP | Free Agent | 18 | 01/23/2024 | Carrboro | USA | Left | Left | 5' 11" | 165 lbs | - |
| McGuire, Monte | SP | Free Agent | 18 | 03/18/2024 | Fresno | USA | Switch | Right | 5' 11" | 165 lbs | - |
| McHalfey, Pete | RP | Free Agent | 24 | 03/03/2018 | Oceanside | USA | Right | Right | 6' 3" | 200 lbs | - |
| McIntosh, Stan | SP | Free Agent | 21 | 05/04/2021 | New York | USA | Right | Right | 6' 2" | 175 lbs | - |
| McJannett, Juan | C | Free Agent | 19 | 05/05/2023 | Terrell | USA | Right | Right | 6' 2" | 190 lbs | - |
| McKee, Jim | RF | Free Agent | 22 | 03/29/2020 | Buffalo | USA | Left | Left | 6' 3" | 200 lbs | - |
| McKee, Walt | RP | Free Agent | 20 | 06/01/2021 | Elk Grove Village | USA | Right | Left | 6' 4" | 200 lbs | - |
| McKeith, Ron | RP | Free Agent | 19 | 05/09/2023 | North Las Vegas | USA | Right | Right | 5' 10" | 165 lbs | - |
| McKenzie, Shawn | SS | Free Agent | 18 | 08/28/2023 | Kansas City | USA | Switch | Right | 6' 1" | 165 lbs | - |
| McKinley, Juan | SP | Free Agent | 19 | 02/01/2023 | Greenwood | USA | Left | Left | 6' 3" | 175 lbs | - |
| McKinney, Joey | 1B | Free Agent | 17 | 10/28/2024 | Waimanalo Beach | USA | Right | Right | 6' 4" | 200 lbs | - |
| McKinnie, Wally | CF | Free Agent | 18 | 09/21/2023 | Council Bluffs | USA | Right | Right | 6' 2" | 165 lbs | - |
| McNeal, Greg | RP | Free Agent | 26 | 06/03/2015 | Bossier City | USA | Switch | Right | 6' 4" | 200 lbs | - |
| McNeely, Norbert | SP | Free Agent | 17 | 11/02/2024 | Port Hope | CAN | Left | Left | 6' 8" | 200 lbs | - |
| McNeil, Johnny | SP | Free Agent | 19 | 08/26/2022 | Oklahoma City | USA | Right | Right | 6' 5" | 185 lbs | - |
| Meadows, Eric | SS | Free Agent | 18 | 12/24/2023 | Huron | USA | Right | Right | 6' 5" | 185 lbs | - |
| Medaetz, Cândido | SP | Cincinnati Reds | 17 | 09/05/2024 | São Vicente | BRA | Switch | Left | 5' 10" | 165 lbs | - |
| Medina, Adrián | SP | Minnesota Twins | 16 | 07/24/2025 | Mérida | VEN | Right | Right | 6' 8" | 200 lbs | - |
| Medina, António | SP | Boston Red Sox | 27 | 12/06/2014 | Dajabón | DOM | Left | Left | 6' 2" | 200 lbs | - |
| Medina, Augusto | SP | Kansas City Royals | 31 | 12/31/2010 | Cabrera | DOM | Right | Right | 6' 2" | 195 lbs | $14,000,000 |
| Medina, Héctor | SP | Oakland Athletics | 17 | 01/15/2025 | Barquisimeto | VEN | Right | Right | 6' 0" | 170 lbs | - |
| Medina, Joaquín | 2B | Detroit Tigers | 34 | 01/14/2008 | San Juan | PUR | Right | Right | 6' 2" | 205 lbs | $27,000,000 |
| Medina, José | 2B | San Francisco Giants | 37 | 11/25/2004 | Monte Cristi | DOM | Right | Right | 6' 4" | 200 lbs | $2,000,000 |
| Medina, Juan | 1B | Kansas City Royals | 18 | 02/22/2024 | Santo Domingo | DOM | Left | Left | 6' 6" | 205 lbs | - |
| Medina, Juan | SS | Chicago (A) White Sox | 29 | 07/02/2012 | Santo Domingo | DOM | Switch | Right | 6' 1" | 190 lbs | $750,000 |
| Medina, Manny | RP | Ottawa Lynx | 31 | 06/23/2010 | Güigüe | VEN | Right | Right | 6' 5" | 200 lbs | $6,000,000 |
| Medina, Mario | SP | Cleveland Guardians | 29 | 12/02/2012 | Santiago | DOM | Right | Right | 6' 4" | 200 lbs | $13,080,000 |
| Medina, Sergio | SP | Free Agent | 17 | 02/03/2025 | Guaynabo | PUR | Right | Right | 6' 0" | 160 lbs | - |
| Mejía, António | SP | Kansas City Royals | 18 | 06/29/2023 | Altamira | DOM | Right | Right | 6' 0" | 170 lbs | - |
| Mejía, António | CF | Free Agent | 20 | 12/04/2021 | St. Paul | USA | Left | Left | 6' 3" | 195 lbs | - |
| Mejía, Edgar | SP | Chicago (N) Cubs | 16 | 10/25/2025 | Ciudad Bolívar | VEN | Right | Right | 6' 4" | 190 lbs | - |
| Mejía, Juan | LF | Seattle Mariners | 18 | 10/25/2023 | Barquisimeto | VEN | Left | Left | 6' 3" | 195 lbs | - |
| Mejía, Juan | SP | Arizona Diamondbacks | 17 | 04/25/2025 | Naucalpan | MEX | Right | Right | 6' 2" | 175 lbs | - |
| Mejía, Pepe | SP | Los Angeles (N) Dodgers | 19 | 06/06/2022 | Puerto Cabello | VEN | Left | Left | 6' 2" | 180 lbs | - |
| Melissanides, Quant | LF | Baltimore Orioles | 30 | 05/28/2011 | Long Beach | USA | Left | Left | 6' 2" | 200 lbs | $750,000 |
| Meléndez, Edgar | 2B | Boston Red Sox | 17 | 11/28/2024 | San Cristóbal | DOM | Right | Right | 6' 1" | 175 lbs | - |
| Men, Zhong-yan | 3B | Free Agent | 28 | 03/03/2014 | Hsintien | TPE | Right | Right | 6' 2" | 205 lbs | - |
| Mendoza, Alfredo | CF | Free Agent | 29 | 07/08/2012 | Villa Rosa | VEN | Right | Left | 6' 6" | 200 lbs | - |
| Mendoza, António | RF | Baltimore Orioles | 19 | 09/25/2022 | Guerra | DOM | Left | Left | 6' 2" | 200 lbs | - |
| Mendoza, Esteban | 2B | Free Agent | 21 | 02/16/2021 | Consolación del Sur | CUB | Switch | Right | 6' 0" | 180 lbs | - |
| Mendoza, Jesús | 3B | Arizona Diamondbacks | 19 | 09/28/2022 | El Tigre | VEN | Right | Right | 6' 3" | 195 lbs | - |
| Mendoza, José | 2B | Free Agent | 21 | 03/12/2021 | Aguadilla | PUR | Right | Right | 5' 11" | 180 lbs | - |
| Mendoza, José | C | Free Agent | 32 | 09/26/2009 | Carolina | PUR | Right | Right | 6' 4" | 200 lbs | - |
| Mendoza, Juan | CF | Free Agent | 16 | 07/14/2025 | Carolina | PUR | Left | Left | 6' 6" | 180 lbs | - |
| Mendoza, Mario | 1B | Colorado Rockies | 37 | 11/20/2004 | Santiago | DOM | Left | Left | 6' 2" | 205 lbs | $14,000,000 |
| Mendoza, Rubén | SP | Free Agent | 18 | 06/23/2023 | Arden-Arcade | USA | Right | Right | 6' 7" | 200 lbs | - |
| Menéndez, José | RP | Houston Astros | 26 | 07/26/2015 | Barquisimeto | VEN | Right | Right | 5' 10" | 165 lbs | $750,000 |
| Mercado, António | SP | Free Agent | 18 | 08/22/2023 | Neptune City | USA | Right | Right | 6' 7" | 200 lbs | - |
| Mercado, José | RF | Ottawa Lynx | 17 | 03/09/2025 | Mao | DOM | Right | Right | 6' 4" | 185 lbs | - |
| Mercado, José | SS | Houston Astros | 36 | 04/17/2006 | Caracas | VEN | Right | Right | 6' 1" | 200 lbs | $35,200,000 |
| Mercado, Luis | CF | Colorado Rockies | 18 | 08/09/2023 | Valencia | VEN | Left | Left | 6' 1" | 175 lbs | - |
| Merced, Cipriano | SS | Tampa Bay Rays | 17 | 05/17/2025 | Tamboril | DOM | Right | Right | 6' 1" | 175 lbs | - |
| Meredith, Pat | RF | Free Agent | 18 | 05/11/2024 | New York | USA | Right | Left | 6' 2" | 180 lbs | - |
| Merhil, Orlando | C | Free Agent | 18 | 11/22/2023 | Long Beach | USA | Right | Right | 6' 2" | 200 lbs | - |
| Meshizuka, Tsuginori | 3B | Washington Nationals | 17 | 05/14/2025 | Ube | JPN | Right | Right | 6' 5" | 200 lbs | - |
| Metelo, Yoelbi | SS | Free Agent | 28 | 11/07/2013 | Caracas | VEN | Right | Right | 6' 0" | 195 lbs | - |
| Michel, Frédéric | 3B | Free Agent | 19 | 05/01/2023 | Amherst | CAN | Right | Right | 6' 1" | 175 lbs | - |
| Middleton, Jeff | SP | Free Agent | 17 | 06/02/2024 | Albany | USA | Switch | Right | 6' 0" | 170 lbs | - |
| Middleton, Willie | CF | Free Agent | 17 | 02/11/2025 | Lowell | USA | Right | Right | 6' 0" | 160 lbs | - |
| Mignot, Lionel | RP | Free Agent | 27 | 11/19/2014 | Whiteland | USA | Left | Left | 6' 4" | 205 lbs | - |
| Mikuta, Bohuslav | SS | Free Agent | 21 | 10/18/2020 | Macedonia | USA | Switch | Right | 5' 11" | 165 lbs | - |
| Miller, Bud | SP | Minnesota Twins | 27 | 10/29/2014 | Chicago | USA | Right | Right | 6' 8" | 230 lbs | $750,000 |
| Miller, Chip | SP | Free Agent | 20 | 06/17/2021 | Chester | USA | Switch | Right | 6' 1" | 175 lbs | - |
| Miller, Chris | 1B | Free Agent | 21 | 02/07/2021 | Baywood-Los Osos | USA | Right | Left | 6' 0" | 205 lbs | - |
| Miller, Dave | LF | Free Agent | 16 | 02/04/2026 | Davie | USA | Left | Left | 6' 1" | 190 lbs | - |
| Miller, Dave | RP | Free Agent | 27 | 04/02/2015 | Bithlo | USA | Right | Right | 6' 2" | 185 lbs | - |
| Miller, Dorian | SP | Free Agent | 18 | 07/05/2023 | Campbellsville | USA | Right | Right | 6' 1" | 170 lbs | - |
| Miller, Elvis | C | Free Agent | 18 | 06/23/2023 | Iowa | USA | Right | Right | 6' 6" | 210 lbs | - |
| Miller, Isaac | CF | New York (N) Mets | 28 | 02/26/2014 | Philadelphia | USA | Left | Right | 6' 0" | 195 lbs | $750,000 |
| Miller, Jake | SP | Free Agent | 16 | 05/12/2026 | Yukon | USA | Switch | Right | 6' 2" | 170 lbs | - |
| Miller, Jeff | RP | Free Agent | 18 | 05/04/2024 | Georgetown | USA | Right | Right | 6' 1" | 175 lbs | - |
| Miller, Joe | 3B | Free Agent | 18 | 04/10/2024 | New York | USA | Right | Right | 6' 4" | 185 lbs | - |
| Miller, Ken | 3B | Cleveland Guardians | 28 | 12/17/2013 | Ruidoso | USA | Switch | Right | 6' 2" | 200 lbs | $750,000 |
| Miller, Kieran | LF | Free Agent | 17 | 06/29/2024 | Upper St. Clair | USA | Right | Right | 6' 6" | 200 lbs | - |
| Miller, Leo | RP | Free Agent | 27 | 09/01/2014 | Placentia | USA | Left | Right | 6' 4" | 200 lbs | - |
| Miller, Mike | SP | Free Agent | 18 | 11/06/2023 | Worcester | USA | Switch | Left | 6' 4" | 185 lbs | - |
| Miller, Pete | CF | Free Agent | 21 | 12/05/2020 | La Fayette | USA | Right | Right | 6' 2" | 200 lbs | - |
| Miller, Phil | SS | Free Agent | 16 | 07/15/2025 | Seattle | USA | Right | Right | 6' 1" | 165 lbs | - |
| Miller, Phil | SP | Free Agent | 16 | 01/23/2026 | Miramar | USA | Left | Left | 6' 0" | 165 lbs | - |
| Miller, Steve | C | Free Agent | 24 | 05/15/2018 | New York | USA | Right | Right | 6' 2" | 190 lbs | - |
| Miller, Tristan | SP | Free Agent | 20 | 03/06/2022 | Lakeville | USA | Right | Right | 6' 8" | 215 lbs | - |
| Miller, Zane | RP | Chicago (A) White Sox | 25 | 10/08/2016 | Winston-Salem | USA | Right | Right | 6' 6" | 200 lbs | $2,250,000 |
| Mills, Alan | C | Free Agent | 17 | 03/21/2025 | La Habra | USA | Right | Right | 5' 10" | 175 lbs | - |
| Mills, Alex | SP | Cleveland Guardians | 33 | 01/17/2009 | Bossier City | USA | Switch | Right | 6' 8" | 200 lbs | $25,000,000 |
| Mills, Chris | CF | Free Agent | 17 | 09/08/2024 | Providence | USA | Right | Right | 6' 1" | 175 lbs | - |
| Mills, Randy | SP | Free Agent | 16 | 12/26/2025 | Lincoln | USA | Right | Right | 6' 0" | 170 lbs | - |
| Mills, Rob | RP | Free Agent | 26 | 12/07/2015 | Jasmine Estates | USA | Right | Right | 6' 1" | 190 lbs | - |
| Milton, Josh | C | Free Agent | 20 | 07/18/2021 | Matteson | USA | Right | Right | 6' 0" | 190 lbs | - |
| Miner, Alex | CF | Free Agent | 20 | 07/25/2021 | Chicago | USA | Right | Right | 6' 0" | 180 lbs | - |
| Miner, Jonathan | LF | Free Agent | 21 | 11/26/2020 | Cottage Lake | USA | Left | Left | 6' 6" | 205 lbs | - |
| Minghetti, Abramo | C | Atlanta Braves | 17 | 01/10/2025 | Barquisimeto | VEN | Right | Right | 6' 1" | 190 lbs | - |
| Minor, Dave | LF | Jacksonville Bombers | 23 | 09/10/2018 | Barrow | USA | Left | Right | 6' 4" | 195 lbs | $750,000 |
| Miranda, Jesús | 2B | Toronto Blue Jays | 16 | 09/28/2025 | Consuelo | DOM | Right | Right | 6' 0" | 165 lbs | - |
| Miranda, Jorge | LF | Houston Astros | 18 | 05/25/2024 | Calabozo | VEN | Right | Right | 5' 11" | 175 lbs | - |
| Miranda, Orlando | C | Free Agent | 20 | 12/14/2021 | Rogers | USA | Right | Right | 6' 0" | 190 lbs | - |
| Miranda, Sergio | CF | Free Agent | 16 | 09/08/2025 | Cedar Mill | USA | Right | Right | 6' 2" | 175 lbs | - |
| Mirkovic, Robby | RF | Free Agent | 31 | 08/16/2010 | Chicago | USA | Left | Left | 6' 4" | 200 lbs | - |
| Mitchell, Josh | SP | Free Agent | 16 | 06/03/2025 | Mission Viejo | USA | Left | Left | 6' 5" | 195 lbs | - |
| Mitchell, Mike | SP | Free Agent | 21 | 10/14/2020 | Chester | USA | Right | Right | 6' 1" | 195 lbs | - |
| Mitchell, Robbie | 1B | Free Agent | 18 | 01/25/2024 | Philadelphia | USA | Right | Right | 6' 3" | 200 lbs | - |
| Mitchell, Ron | SP | Free Agent | 21 | 05/29/2020 | Pompano Beach | USA | Left | Right | 6' 2" | 200 lbs | - |
| Mitchell, Stan | RP | Los Angeles (A) Angels | 29 | 06/11/2012 | Buffalo | USA | Left | Left | 6' 2" | 205 lbs | $750,000 |
| Mitchell, Tim | RP | Pittsburgh Pirates | 31 | 02/02/2011 | Pilot Point | USA | Right | Right | 6' 3" | 195 lbs | $3,200,000 |
| Moberly, Jeff | 2B | Free Agent | 18 | 06/21/2023 | Highlands Ranch | USA | Right | Right | 6' 3" | 185 lbs | - |
| Mohr, Artie | SP | Pittsburgh Pirates | 30 | 05/21/2012 | New Orleans | USA | Left | Left | 6' 4" | 200 lbs | $1,800,000 |
| Molina, António | RP | Free Agent | 25 | 11/09/2016 | Morovis | PUR | Right | Right | 6' 3" | 190 lbs | - |
| Molina, Cipriano | SP | Free Agent | 20 | 07/06/2021 | Dearborn Heights | USA | Right | Right | 6' 1" | 185 lbs | - |
| Monarca, José | RF | Oakland Athletics | 17 | 08/13/2024 | La Romana | DOM | Switch | Right | 6' 4" | 185 lbs | - |
| Monroe, Clint | RP | Free Agent | 29 | 02/20/2013 | Boise | USA | Left | Left | 6' 0" | 195 lbs | - |
| Monroe, Rod | SP | Free Agent | 15 | 10/13/2026 | Arden-Arcade | USA | Left | Right | 6' 1" | 165 lbs | - |
| Montalvo, Ignacio | SS | Carolina Catamounts | 27 | 06/07/2014 | Santo Domingo | DOM | Right | Right | 6' 2" | 200 lbs | $4,444,000 |
| Montalvo, José | SS | Arizona Diamondbacks | 19 | 12/23/2022 | San Cristóbal | DOM | Right | Right | 6' 2" | 175 lbs | - |
| Montalvo, Juan | SS | Oakland Athletics | 17 | 12/01/2024 | El Carril | DOM | Right | Right | 6' 2" | 180 lbs | - |
| Montalvo, Leon | RP | New York (A) Yankees | 35 | 05/14/2007 | Mountain Lakes | USA | Left | Left | 6' 4" | 200 lbs | $4,640,000 |
| Montaño, Raúl | SP | Free Agent | 20 | 01/25/2022 | Oak Park Heights | USA | Left | Left | 6' 1" | 180 lbs | - |
| Montaño, Víctor | RF | Chicago (N) Cubs | 29 | 05/25/2013 | Santiago | DOM | Right | Left | 6' 5" | 200 lbs | $750,000 |
| Montero, Héctor | SP | Cleveland Guardians | 17 | 03/29/2025 | Acarigua | VEN | Right | Right | 6' 3" | 175 lbs | - |
| Montero, Jesús | 1B | Milwaukee Brewers | 18 | 04/15/2024 | Cabimas | VEN | Right | Right | 6' 2" | 200 lbs | - |
| Montgomery, Ben | SP | Minnesota Twins | 32 | 03/02/2010 | Cedar Park | USA | Right | Right | 6' 6" | 195 lbs | $12,000,000 |
| Montgomery, Joe | SP | Free Agent | 21 | 10/31/2020 | Towson | USA | Switch | Right | 6' 4" | 200 lbs | - |
| Montoya, António | SP | Free Agent | 17 | 09/27/2024 | Long Branch | USA | Right | Right | 6' 1" | 180 lbs | - |
| Montoya, António | RP | Carolina Catamounts | 30 | 10/28/2011 | Masaya | NCA | Left | Right | 6' 2" | 200 lbs | $3,600,000 |
| Montoya, Ethan | LF | Seattle Mariners | 34 | 10/25/2007 | Saginaw | USA | Right | Right | 6' 0" | 195 lbs | $32,800,000 |
| Montoya, Jorge | RF | Boston Red Sox | 18 | 07/18/2023 | Santo Domingo | DOM | Right | Left | 6' 2" | 195 lbs | - |
| Montoya, Jorge | SP | St. Louis Cardinals | 19 | 10/08/2022 | El Limón | VEN | Right | Right | 5' 11" | 170 lbs | - |
| Montoya, José | 1B | Cincinnati Reds | 25 | 08/22/2016 | Mooresville | USA | Right | Right | 5' 10" | 190 lbs | $750,000 |
| Montoya, Mauro | SP | Detroit Tigers | 30 | 10/02/2011 | Bangor Trident Base | USA | Right | Right | 6' 2" | 200 lbs | $3,000,000 |
| Montoya, Raúl | SP | Cincinnati Reds | 17 | 04/30/2025 | Boca Chica | DOM | Right | Right | 6' 4" | 180 lbs | - |
| Montáñez, Ignacio | RP | Free Agent | 23 | 08/06/2018 | Covina | USA | Switch | Right | 6' 6" | 215 lbs | - |
| Montáñez, Jorge | C | Oakland Athletics | 27 | 07/06/2014 | Guantanamo | CUB | Switch | Right | 6' 0" | 200 lbs | $9,400,000 |
| Montáñez, Mauro | SP | Free Agent | 16 | 01/04/2026 | South Miami Heights | USA | Left | Right | 5' 10" | 155 lbs | - |
| Montés, António | RF | Ottawa Lynx | 19 | 05/07/2023 | Mérida | VEN | Right | Right | 6' 4" | 195 lbs | - |
| Montés, César | SS | Los Angeles (A) Angels | 26 | 02/14/2016 | Moca | DOM | Right | Right | 6' 1" | 175 lbs | $2,060,000 |
| Montés, José | SP | San Francisco Giants | 17 | 10/05/2024 | Santo Domingo | DOM | Right | Right | 6' 3" | 180 lbs | - |
| Montés, Luis | SP | Washington Nationals | 17 | 01/22/2025 | Manizales | COL | Right | Right | 5' 9" | 155 lbs | - |
| Moody, Bo | SP | Free Agent | 17 | 08/26/2024 | Airmont | USA | Switch | Right | 6' 0" | 170 lbs | - |
| Moon, Chu-yong | CF | Free Agent | 21 | 01/01/2021 | Seoul | KOR | Left | Left | 6' 0" | 175 lbs | - |
| Moon, Young-jae | SP | Colorado Rockies | 37 | 12/07/2004 | Paine Field-Lake Stickney | USA | Right | Right | 5' 11" | 195 lbs | $2,200,000 |
| Mooney, Dan | SP | Jacksonville Bombers | 25 | 06/29/2016 | Denver City | USA | Right | Right | 6' 2" | 195 lbs | $750,000 |
| Moore, Charlie | C | Free Agent | 18 | 08/28/2023 | Holladay | USA | Right | Right | 6' 3" | 195 lbs | - |
| Moore, Chris | SS | Free Agent | 17 | 11/07/2024 | Maple Glen | USA | Switch | Right | 6' 3" | 175 lbs | - |
| Moore, Chris | CF | Free Agent | 21 | 01/24/2021 | Darien | USA | Left | Left | 6' 0" | 180 lbs | - |
| Moore, Dan | SP | Free Agent | 17 | 05/01/2025 | New Milford | USA | Right | Right | 6' 5" | 185 lbs | - |
| Moore, Jimmy | SP | Free Agent | 18 | 03/12/2024 | Jefferson Valley-Yorktown | USA | Right | Right | 6' 4" | 180 lbs | - |
| Moore, Joe | C | Free Agent | 16 | 05/29/2025 | Lake Nacimiento | USA | Right | Right | 6' 1" | 185 lbs | - |
| Moore, Leon | LF | Free Agent | 17 | 07/14/2024 | Portage | USA | Right | Right | 6' 1" | 190 lbs | - |
| Moore, Pat | RP | Free Agent | 27 | 06/13/2014 | Teaneck | USA | Right | Right | 6' 3" | 200 lbs | - |
| Moore, Phil | SP | Free Agent | 15 | 07/20/2026 | Auburn | USA | Right | Right | 6' 4" | 180 lbs | - |
| Moore, Robby | 3B | Free Agent | 20 | 06/17/2021 | Chickasha | USA | Right | Right | 6' 4" | 215 lbs | - |
| Mora, António | SP | Arizona Diamondbacks | 19 | 05/12/2023 | Catia La Mar | VEN | Right | Right | 6' 7" | 205 lbs | - |
| Mora, Jorge | SP | San Francisco Giants | 17 | 07/19/2024 | Santo Domingo | DOM | Left | Left | 6' 6" | 190 lbs | - |
| Mora, Luis | C | Free Agent | 21 | 02/02/2021 | West Hazleton | USA | Right | Right | 5' 10" | 190 lbs | - |
| Mora, Norberto | C | Free Agent | 21 | 08/04/2020 | Saltville | USA | Right | Right | 6' 1" | 190 lbs | - |
| Morales, Alfredo | 2B | Baltimore Orioles | 19 | 03/23/2023 | Azua | DOM | Right | Right | 6' 2" | 185 lbs | - |
| Morales, Alfredo | SP | San Francisco Giants | 35 | 10/15/2006 | Keene | USA | Left | Left | 6' 2" | 205 lbs | $22,000,000 |
| Morales, António | CF | Free Agent | 18 | 07/25/2023 | Farmville | USA | Right | Right | 6' 6" | 185 lbs | - |
| Morales, Dan | 3B | Free Agent | 18 | 07/25/2023 | Brooklyn | USA | Switch | Right | 6' 2" | 180 lbs | - |
| Morales, Gilberto | RF | St. Louis Cardinals | 17 | 07/12/2024 | Río San Juan | DOM | Right | Right | 6' 5" | 200 lbs | - |
| Morales, Jorge | RF | Free Agent | 21 | 09/09/2020 | New York | USA | Left | Left | 5' 10" | 175 lbs | - |
| Morales, Jorge | SP | Houston Astros | 19 | 03/04/2023 | Coro | VEN | Right | Right | 6' 2" | 175 lbs | - |
| Morales, Jorge | SP | Pittsburgh Pirates | 17 | 11/17/2024 | Oviedo | DOM | Right | Right | 6' 6" | 200 lbs | - |
| Morales, Jorge | 1B | Free Agent | 31 | 08/22/2010 | Santo Domingo | DOM | Left | Left | 6' 3" | 195 lbs | - |
| Morales, José | LF | Boston Red Sox | 28 | 06/05/2013 | Santo Domingo | DOM | Right | Right | 6' 1" | 200 lbs | $750,000 |
| Morales, Juan | 1B | Cleveland Guardians | 26 | 08/22/2015 | Santo Domingo | DOM | Left | Right | 6' 3" | 195 lbs | $1,300,000 |
| Morales, Pancho | CF | Los Angeles (N) Dodgers | 19 | 02/12/2023 | Maracaibo | VEN | Right | Right | 6' 1" | 175 lbs | - |
| Morales, Pancho | RP | Free Agent | 20 | 04/30/2022 | Catia La Mar | VEN | Right | Right | 5' 9" | 155 lbs | - |
| Morales, Pancho | SP | Free Agent | 18 | 04/22/2024 | Bayamón | PUR | Left | Right | 6' 11" | 200 lbs | - |
| Morales, Sergio | SP | Ottawa Lynx | 16 | 10/26/2025 | Maracaibo | VEN | Right | Right | 6' 0" | 170 lbs | - |
| Morales, Shaun | CF | Free Agent | 21 | 01/15/2021 | Jamestown | USA | Left | Left | 6' 1" | 190 lbs | - |
| Morales, Tomás | C | Tampa Bay Rays | 17 | 04/09/2025 | La Romana | DOM | Right | Right | 6' 4" | 205 lbs | - |
| Morales, Wilson | SP | Boston Red Sox | 16 | 06/20/2025 | Santo Domingo | DOM | Right | Right | 6' 2" | 180 lbs | - |
| Morales, Wilson | SS | Atlanta Braves | 19 | 09/08/2022 | Rubio | VEN | Right | Right | 6' 4" | 185 lbs | - |
| Moran, Dave | RP | Free Agent | 29 | 12/09/2012 | Sunrise | USA | Right | Right | 6' 3" | 210 lbs | - |
| Moran, Joe | LF | San Francisco Giants | 35 | 10/16/2006 | North Richland Hills | USA | Left | Right | 6' 1" | 200 lbs | $2,600,000 |
| Moreno, António | RF | Los Angeles (N) Dodgers | 31 | 09/05/2010 | Prichard | USA | Left | Left | 6' 0" | 195 lbs | $19,000,000 |
| Moreno, Héctor | SP | Free Agent | 17 | 05/09/2025 | Loveland | USA | Right | Right | 5' 9" | 145 lbs | - |
| Moreno, Iván | SS | Milwaukee Brewers | 16 | 09/17/2025 | Sosúa | DOM | Right | Right | 5' 10" | 155 lbs | - |
| Moreno, Iván | RF | Cincinnati Reds | 18 | 12/08/2023 | San Francisco de Macorís | DOM | Left | Left | 6' 3" | 190 lbs | - |
| Moreno, Juan | SP | Cincinnati Reds | 17 | 09/22/2024 | La Romana | DOM | Right | Right | 6' 2" | 175 lbs | - |
| Moreno, Mike | SS | Free Agent | 18 | 11/17/2023 | Milford | USA | Right | Right | 6' 2" | 190 lbs | - |
| Moreno, Pepe | RP | Free Agent | 17 | 05/03/2025 | Sunnyside | USA | Right | Right | 6' 2" | 175 lbs | - |
| Moreno, Ánibal | SP | Baltimore Orioles | 18 | 06/07/2023 | Santo Domingo | DOM | Right | Right | 6' 7" | 205 lbs | - |
| Morgan, Alvin | 1B | Free Agent | 16 | 06/03/2025 | Oshkosh | USA | Left | Left | 6' 2" | 195 lbs | - |
| Morgan, Chad | DH | Kansas City Royals | 24 | 12/20/2017 | Iselin | USA | Right | Right | 6' 4" | 220 lbs | $750,000 |
| Morgan, Randy | SP | Free Agent | 21 | 01/22/2021 | San Bernardino | USA | Left | Left | 5' 11" | 175 lbs | - |
| Morgan, Tommy | SS | Free Agent | 16 | 05/30/2025 | Phoenix | USA | Right | Right | 6' 2" | 175 lbs | - |
| Morgan, Zak | CF | Free Agent | 15 | 09/15/2026 | Ft. Worth | USA | Right | Right | 5' 11" | 160 lbs | - |
| Morris, Jonathan | SP | Free Agent | 21 | 09/22/2020 | West Allis | USA | Left | Right | 6' 2" | 170 lbs | - |
| Morris, Josh | RP | Free Agent | 19 | 07/09/2022 | New York | USA | Left | Right | 6' 3" | 190 lbs | - |
| Morris, Mike | SP | Free Agent | 18 | 10/25/2023 | Amarillo | USA | Right | Right | 6' 3" | 190 lbs | - |
| Morris, Mitch | SP | Free Agent | 21 | 09/08/2020 | Chicago | USA | Switch | Right | 6' 1" | 190 lbs | - |
| Morris, Phil | SP | Free Agent | 18 | 03/15/2024 | New Philadelphia | USA | Right | Right | 6' 4" | 180 lbs | - |
| Morris, Rod | SP | Free Agent | 16 | 11/21/2025 | West Hollywood | USA | Switch | Left | 6' 4" | 185 lbs | - |
| Morris, Steve | 1B | Mexico City Padres | 24 | 11/29/2017 | North Attleborough | USA | Left | Left | 6' 1" | 195 lbs | $750,000 |
| Morris, Tommy | RP | Free Agent | 18 | 09/23/2023 | Marshalltown | USA | Right | Right | 6' 4" | 190 lbs | - |
| Morrison, Jeff | CL | Free Agent | 21 | 06/14/2020 | Minneapolis | USA | Right | Right | 5' 9" | 165 lbs | - |
| Morrison, Steve | SP | Free Agent | 23 | 03/23/2019 | Laredo | USA | Left | Left | 5' 11" | 190 lbs | - |
| Morrow, Dan | RP | Jacksonville Bombers | 25 | 11/21/2016 | Williston | USA | Right | Right | 6' 6" | 200 lbs | $750,000 |
| Morse, Eric | SP | Free Agent | 16 | 09/20/2025 | Garden Grove | USA | Right | Right | 6' 4" | 185 lbs | - |
| Morton, Jon | SS | Cleveland Guardians | 32 | 02/06/2010 | Mansfield | USA | Right | Right | 6' 0" | 200 lbs | $13,000,000 |
| Morán, Alfredo | RP | Free Agent | 27 | 09/28/2014 | Aguada de Pasajeros | CUB | Right | Right | 5' 10" | 190 lbs | - |
| Morán, Esteban | LF | Tampa Bay Rays | 26 | 08/31/2015 | Santiago | DOM | Left | Left | 6' 3" | 200 lbs | $750,000 |
| Morán, Jim | SP | Free Agent | 19 | 06/06/2022 | West Bloomfield Township | USA | Right | Right | 6' 3" | 175 lbs | - |
| Morán, Juan | 2B | Free Agent | 26 | 08/21/2015 | Rialto | USA | Right | Right | 6' 5" | 200 lbs | - |
| Morán, Juan | SP | Free Agent | 32 | 06/25/2009 | High Point | USA | Switch | Right | 6' 4" | 200 lbs | - |
| Morán, Manny | CF | Texas Rangers | 19 | 11/26/2022 | Santo Domingo | DOM | Left | Left | 6' 1" | 185 lbs | - |
| Morán, Sancho | 1B | Arizona Diamondbacks | 35 | 04/27/2007 | Caracas | VEN | Left | Left | 6' 2" | 200 lbs | $26,000,000 |
| Morín, Arturo | RP | Toronto Blue Jays | 31 | 04/15/2011 | Maturín | VEN | Left | Left | 6' 2" | 190 lbs | $1,800,000 |
| Morín, José | C | Free Agent | 15 | 06/20/2026 | Danbury | USA | Left | Right | 6' 4" | 195 lbs | - |
| Morín, Manny | SP | Carolina Catamounts | 18 | 09/21/2023 | Santo Domingo | DOM | Right | Left | 6' 2" | 180 lbs | - |
| Morín, Tony | LF | Los Angeles (A) Angels | 24 | 10/14/2017 | Brooklyn | USA | Left | Left | 5' 11" | 190 lbs | $750,000 |
| Mostafa, Dilgassa | SP | Free Agent | 17 | 06/10/2024 | North Richland Hills | USA | Right | Right | 6' 6" | 190 lbs | - |
| Mota, Augusto | SP | St. Louis Cardinals | 35 | 02/20/2007 | Nuevo Sabana Yegua | DOM | Left | Left | 6' 3" | 200 lbs | $2,200,000 |
| Mota, César | 2B | Arizona Diamondbacks | 18 | 05/15/2024 | Tamayo | DOM | Left | Right | 6' 2" | 180 lbs | - |
| Mota, Luis | SS | Washington Nationals | 35 | 07/29/2006 | Punta Cardón | VEN | Switch | Right | 6' 1" | 180 lbs | $32,000,000 |
| Moulin, Damien | SP | Free Agent | 18 | 09/01/2023 | Tillsonburg | CAN | Left | Left | 6' 3" | 185 lbs | - |
| Moya, Buddy | SS | Free Agent | 17 | 10/08/2024 | Crestwood | USA | Right | Right | 5' 11" | 155 lbs | - |
| Moyer, Ed | RP | Free Agent | 23 | 01/03/2019 | Wethersfield | USA | Right | Right | 6' 2" | 195 lbs | - |
| Moyer, Jon | C | Free Agent | 20 | 09/05/2021 | White Plains | USA | Right | Right | 6' 4" | 215 lbs | - |
| Moyer, Mike | RP | Texas Rangers | 26 | 03/13/2016 | Austin | USA | Right | Right | 6' 6" | 200 lbs | $750,000 |
| Mughal, Kamil | 3B | Free Agent | 18 | 08/22/2023 | New York | USA | Right | Right | 6' 4" | 195 lbs | - |
| Mullins, Cary | LF | Free Agent | 17 | 03/10/2025 | Verchères | CAN | Right | Right | 6' 5" | 195 lbs | - |
| Mullins, Pete | 2B | Free Agent | 18 | 02/04/2024 | Evansville | USA | Right | Right | 6' 4" | 185 lbs | - |
| Multani, Kratukarana | 1B | Baltimore Orioles | 31 | 12/19/2010 | Catalina Foothills | USA | Right | Right | 6' 6" | 205 lbs | $3,417,000 |
| Mundarain, Bob | LF | Detroit Tigers | 32 | 04/07/2010 | Kansas City | USA | Left | Left | 6' 0" | 205 lbs | $8,000,000 |
| Muno, Mike | CF | Free Agent | 18 | 11/24/2023 | Long Beach | USA | Left | Left | 6' 1" | 185 lbs | - |
| Murphy, Alan | SS | Free Agent | 16 | 03/11/2026 | West Burlington | USA | Right | Right | 6' 1" | 170 lbs | - |
| Murphy, Bob | 3B | Free Agent | 17 | 08/07/2024 | Fords | USA | Right | Right | 6' 6" | 200 lbs | - |
| Murphy, Caleb | RP | Free Agent | 27 | 10/08/2014 | Sullivan | USA | Right | Right | 6' 2" | 200 lbs | - |
| Murphy, Chris | SS | Free Agent | 17 | 05/31/2024 | Rogersville | USA | Right | Right | 6' 4" | 170 lbs | - |
| Murphy, Dan | 3B | Free Agent | 21 | 06/17/2020 | West Jordan | USA | Right | Right | 6' 4" | 205 lbs | - |
| Murphy, Dan | SS | Tampa Bay Rays | 27 | 11/15/2014 | Saucier | USA | Right | Right | 6' 0" | 200 lbs | $750,000 |
| Murphy, Dave | SP | Free Agent | 17 | 01/07/2025 | Montegut | USA | Right | Right | 6' 0" | 165 lbs | - |
| Murphy, Devin | CF | Free Agent | 17 | 05/01/2025 | Winter Springs | USA | Right | Right | 5' 10" | 155 lbs | - |
| Murphy, Don | SP | Free Agent | 17 | 10/16/2024 | Cedar Rapids | USA | Switch | Left | 6' 9" | 200 lbs | - |
| Murphy, Ezra | SP | Free Agent | 15 | 07/03/2026 | Santa Clara | USA | Right | Right | 6' 8" | 200 lbs | - |
| Murphy, Gene | CL | Texas Rangers | 32 | 06/22/2009 | Claude | USA | Right | Right | 5' 9" | 190 lbs | $8,500,000 |
| Murphy, Johnathan | SP | Free Agent | 17 | 05/14/2025 | Mansfield | USA | Left | Right | 6' 3" | 180 lbs | - |
| Murphy, Josh | RP | Free Agent | 26 | 09/01/2015 | Brooklyn | USA | Right | Right | 6' 6" | 200 lbs | - |
| Murphy, Mike | SP | Free Agent | 17 | 12/26/2024 | Del Rio | USA | Left | Left | 6' 4" | 190 lbs | - |
| Murphy, Norm | SP | Free Agent | 18 | 09/05/2023 | Valdosta | USA | Switch | Right | 6' 7" | 200 lbs | - |
| Murphy, Pete | SP | Free Agent | 17 | 07/25/2024 | Lake Dallas | USA | Right | Right | 6' 6" | 195 lbs | - |
| Murphy, Pete | SP | Free Agent | 22 | 03/28/2020 | Pittsburgh | USA | Right | Right | 6' 1" | 185 lbs | - |
| Murphy, Ángelo | RP | Pittsburgh Pirates | 25 | 06/28/2016 | Louisiana | USA | Right | Right | 6' 5" | 200 lbs | $750,000 |
| Murr, Ken | RP | Free Agent | 31 | 10/16/2010 | Troy | USA | Right | Right | 6' 0" | 200 lbs | - |
| Murray, Jim | SP | Free Agent | 18 | 07/03/2023 | MacEwen | CAN | Left | Left | 6' 3" | 190 lbs | - |
| Murray, Ken | C | Free Agent | 20 | 01/20/2022 | San Juan | USA | Left | Right | 6' 0" | 175 lbs | - |
| Murray, Kevin | SP | Free Agent | 18 | 01/13/2024 | Woodburn | USA | Left | Left | 6' 2" | 185 lbs | - |
| Murray, Tim | RP | Milwaukee Brewers | 33 | 06/22/2008 | Taunton | USA | Left | Left | 6' 0" | 195 lbs | $1,955,000 |
| Muñíz, Mario | SP | New York (N) Mets | 16 | 06/25/2025 | Sabana Larga | DOM | Right | Right | 6' 0" | 165 lbs | - |
| Muñóz, José | SP | Atlanta Braves | 19 | 12/17/2022 | Santo Domingo | DOM | Left | Left | 6' 2" | 185 lbs | - |
| Muñóz, Juan | RP | Free Agent | 25 | 12/04/2016 | Barinas | VEN | Left | Left | 5' 10" | 180 lbs | - |
| Muñóz, Luis | RP | Kansas City Royals | 18 | 01/06/2024 | Santiago | DOM | Left | Left | 6' 7" | 195 lbs | - |
| Muñóz, Pancho | SP | Toronto Blue Jays | 18 | 10/20/2023 | Baní | DOM | Right | Right | 6' 3" | 190 lbs | - |
| Muñóz, Sergio | C | Cincinnati Reds | 18 | 01/06/2024 | La Victoria | VEN | Right | Right | 5' 11" | 170 lbs | - |
| Myers, Alex | CL | Ottawa Lynx | 31 | 07/05/2010 | Lynn | USA | Right | Right | 6' 1" | 200 lbs | $9,500,000 |
| Myers, Claude | RP | Kansas City Royals | 27 | 06/24/2014 | Memphis | USA | Left | Left | 6' 0" | 195 lbs | $3,500,000 |
| Myers, Ken | RP | St. Louis Cardinals | 27 | 05/24/2015 | Ashburn | USA | Switch | Left | 6' 4" | 195 lbs | $750,000 |
| Myers, Leo | LF | Carolina Catamounts | 33 | 11/30/2008 | Wyoming | USA | Right | Left | 6' 5" | 200 lbs | $3,312,000 |
| Márquez, Jesús | SS | Free Agent | 17 | 01/24/2025 | Oklahoma City | USA | Right | Right | 6' 2" | 175 lbs | - |
| Márquez, Jorge | SP | Cleveland Guardians | 17 | 03/23/2025 | Maracaibo | VEN | Right | Right | 6' 2" | 175 lbs | - |
| Márquez, Jorge | C | Free Agent | 26 | 01/07/2016 | El Cercado | DOM | Switch | Right | 6' 0" | 200 lbs | - |
| Márquez, José | SP | Free Agent | 16 | 03/15/2026 | Demarest | USA | Right | Right | 6' 6" | 180 lbs | - |
| Ménard, Fabian | 2B | Free Agent | 18 | 07/06/2023 | Saint-Jérôme | CAN | Right | Right | 6' 2" | 190 lbs | - |
| Méndez, Alfredo | SP | Philadelphia Phillies | 19 | 03/28/2023 | Santo Domingo | DOM | Right | Right | 6' 5" | 190 lbs | - |
| Méndez, Arturo | CF | Free Agent | 16 | 09/13/2025 | Picayune | USA | Switch | Right | 6' 2" | 170 lbs | - |
| Méndez, Edgar | SS | Carolina Catamounts | 19 | 03/07/2023 | Caracas | VEN | Right | Right | 5' 11" | 175 lbs | - |
| Méndez, Edgar | RP | Jacksonville Bombers | 29 | 06/07/2012 | Los Angeles | USA | Right | Right | 6' 0" | 200 lbs | $1,915,200 |
| Méndez, Héctor | 1B | Free Agent | 30 | 03/27/2012 | Barahona | DOM | Right | Right | 6' 6" | 200 lbs | - |
| Méndez, Juan | SP | Free Agent | 22 | 02/27/2020 | Wheaton | USA | Left | Left | 6' 1" | 185 lbs | - |
| Méndez, Juan | CF | New York (A) Yankees | 18 | 11/22/2023 | San Rafael | CRC | Right | Right | 6' 2" | 170 lbs | - |
| Méndez, Juan | SP | Chicago (A) White Sox | 36 | 10/15/2005 | Esperanza | DOM | Right | Right | 6' 2" | 200 lbs | $3,000,000 |
| Méndez, Orlando | C | Free Agent | 18 | 04/16/2024 | Cayey | PUR | Switch | Right | 6' 0" | 185 lbs | - |
| Méndez, Tony | CF | Detroit Tigers | 16 | 08/29/2025 | Barinas | VEN | Switch | Right | 6' 0" | 170 lbs | - |
