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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Radatz, Kyle | CL | New York Mets | 30 | 07/07/1993 | Helena | USA | Left | Left | 5' 9" | 200 lbs | $5,250,000 |
| Rambusch, Blake | SS | Free Agent | 24 | 08/31/1999 | Georgetown | USA | Right | Right | 5' 9" | 175 lbs | - |
| Ramirez, Alex | RP | Boston Red Sox | 34 | 02/11/1990 | Hato Mayor | DOM | Right | Right | 6' 2" | 210 lbs | $11,235,000 |
| Ramirez, Jose | 2B | Free Agent | 31 | 09/17/1992 | Baní | DOM | Switch | Right | 5' 9" | 185 lbs | - |
| Ramos, Alberto | SP | St. Louis Cardinals | 18 | 06/29/2005 | Petare | VEN | Right | Right | 6' 2" | 180 lbs | - |
| Ramos, Alejandro | SP | Miami Marlins | 17 | 08/26/2006 | Higüey | DOM | Right | Right | 6' 2" | 180 lbs | - |
| Ramos, Arturo | SS | Milwaukee Brewers | 19 | 03/23/2005 | Santo Domingo | DOM | Switch | Right | 6' 2" | 175 lbs | - |
| Ramos, Gustavo | RP | Free Agent | 18 | 04/29/2005 | Santo Domingo | DOM | Left | Right | 6' 4" | 190 lbs | - |
| Ramos, Héctor | SS | Boston Red Sox | 17 | 05/04/2006 | Santo Domingo | DOM | Right | Right | 6' 2" | 180 lbs | - |
| Ramos, Javier | SP | Atlanta Braves | 19 | 10/12/2004 | Caracas | VEN | Left | Left | 6' 2" | 180 lbs | - |
| Ramos, John | SP | Free Agent | 21 | 09/16/2002 | Chicago | USA | Left | Left | 6' 6" | 200 lbs | - |
| Ramos, José | RP | Free Agent | 20 | 05/28/2003 | Ciudad Guayana | VEN | Right | Right | 6' 7" | 205 lbs | - |
| Ramos, Juan | 2B | San Francisco Giants | 17 | 12/02/2006 | Maracaibo | VEN | Right | Right | 6' 0" | 170 lbs | - |
| Ramsey, Garrett | RP | Free Agent | 24 | 10/29/1999 | Brandon | USA | Right | Right | 6' 3" | 200 lbs | - |
| Ramírez, Adrián | SS | Free Agent | 17 | 11/25/2006 | Ponce | PUR | Switch | Right | 6' 3" | 185 lbs | - |
| Ramírez, Alberto | RP | San Francisco Giants | 18 | 05/17/2005 | Nizao | DOM | Right | Right | 6' 5" | 190 lbs | - |
| Ramírez, António | SP | Pittsburgh Pirates | 18 | 12/05/2005 | Sabana de la Mar | DOM | Right | Right | 6' 3" | 185 lbs | - |
| Ramírez, António | SS | Minnesota Twins | 17 | 07/10/2006 | San Juan de la Maguana | DOM | Right | Right | 6' 2" | 180 lbs | - |
| Ramírez, Guillermo | C | San Francisco Giants | 18 | 03/01/2006 | Pimentel | DOM | Right | Right | 6' 1" | 185 lbs | - |
| Ramírez, Jaime | C | Oakland Athletics | 19 | 09/11/2004 | La Vega | DOM | Right | Right | 6' 0" | 200 lbs | - |
| Ramírez, Jorge | CF | San Francisco Giants | 17 | 10/08/2006 | Cumana | VEN | Left | Left | 6' 1" | 175 lbs | - |
| Ramírez, José | LF | Free Agent | 33 | 08/02/1990 | Meoqui | MEX | Right | Right | 6' 2" | 225 lbs | - |
| Ramírez, Juan | SP | Tampa Bay Rays | 19 | 02/25/2005 | Caracas | VEN | Left | Left | 6' 9" | 205 lbs | - |
| Ramírez, Luis | SP | Minnesota Twins | 19 | 02/23/2005 | Sancti Spíritus | CUB | Right | Right | 6' 2" | 180 lbs | - |
| Ramírez, Orlando | SP | Free Agent | 21 | 09/06/2002 | El Factor | DOM | Left | Left | 5' 11" | 170 lbs | - |
| Ramírez, Raúl | SP | San Francisco Giants | 17 | 12/29/2006 | Santo Domingo | DOM | Left | Left | 6' 4" | 185 lbs | - |
| Ramírez, Reynaldo | SP | Los Angeles Dodgers | 16 | 05/25/2007 | Catia La Mar | VEN | Right | Right | 5' 11" | 160 lbs | - |
| Ramírez, Rubén | 2B | Baltimore Orioles | 18 | 01/03/2006 | Maracay | VEN | Right | Right | 6' 0" | 170 lbs | - |
| Ramírez, Sergio | SP | Toronto Blue Jays | 16 | 07/17/2007 | Guerra | DOM | Left | Left | 6' 2" | 175 lbs | - |
| Randall, Cam | 1B | Oakland Athletics | 25 | 04/03/1999 | Phoenix | USA | Left | Left | 6' 5" | 210 lbs | $750,000 |
| Randín, Eduardo | SP | Seattle Mariners | 17 | 12/18/2006 | Bajos de Haina | DOM | Right | Right | 6' 5" | 190 lbs | - |
| Rangel, José | CF | Free Agent | 16 | 08/29/2007 | Village Park | USA | Right | Right | 5' 10" | 160 lbs | - |
| Rangel, Orlando | SP | Arizona Diamondbacks | 17 | 01/02/2007 | Los Rastrojos | VEN | Left | Right | 6' 2" | 175 lbs | - |
| Rasquilha, Françisquo | 1B | Miami Marlins | 19 | 04/01/2005 | Caracas | VEN | Left | Left | 6' 4" | 210 lbs | - |
| Ray, Corey | RF | Free Agent | 29 | 09/22/1994 | Granger | USA | Left | Left | 6' 0" | 200 lbs | - |
| Realmuto, Jacob | C | Texas Rangers | 33 | 03/18/1991 | Midwest City | USA | Right | Right | 6' 1" | 195 lbs | $8,000,000 |
| Reddi, Aaron | SS | Free Agent | 17 | 08/22/2006 | Durham | USA | Switch | Right | 5' 11" | 160 lbs | - |
| Redfield, Joe | CF | Free Agent | 22 | 10/18/2001 | Waco | USA | Left | Left | 6' 2" | 200 lbs | - |
| Redmond, Marc | 2B | Free Agent | 16 | 07/20/2007 | Pine Bluff | USA | Left | Right | 6' 5" | 195 lbs | - |
| Reed, Addison | CL | Kansas City Royals | 35 | 12/27/1988 | Santa Venetia | USA | Left | Right | 6' 4" | 210 lbs | $5,500,000 |
| Reed, Carlson | SP | Free Agent | 21 | 11/27/2002 | Marietta | USA | Left | Right | 6' 4" | 200 lbs | - |
| Reed, Ethan | SP | Washington Nationals | 24 | 12/16/1999 | Laguna Beach | USA | Right | Right | 6' 5" | 205 lbs | $750,000 |
| Reed, Whit | 1B | Free Agent | 25 | 12/11/1998 | Alvin | USA | Right | Left | 6' 4" | 210 lbs | - |
| Reid, Jeremy | RP | Free Agent | 17 | 10/31/2006 | Los Angeles | USA | Switch | Left | 5' 9" | 155 lbs | - |
| Reilly, Callum | SP | Free Agent | 15 | 08/31/2008 | Orem | USA | Right | Right | 6' 2" | 165 lbs | - |
| Reilly, Dave | LF | Free Agent | 29 | 07/11/1994 | Arlington | USA | Left | Left | 6' 4" | 220 lbs | - |
| Reisinger, Tom | SP | Free Agent | 23 | 03/17/2001 | Sacramento | USA | Right | Right | 6' 3" | 220 lbs | - |
| Reith, Edward | SP | Washington Nationals | 29 | 04/14/1995 | Oakland | USA | Switch | Right | 6' 0" | 200 lbs | $11,550,000 |
| Renda, Ryan | 2B | New York Mets | 26 | 01/08/1998 | Hillsborough | USA | Right | Right | 6' 0" | 195 lbs | $750,000 |
| Rendon, Anthony | 3B | Toronto Blue Jays | 33 | 06/06/1990 | Richmond | USA | Right | Right | 6' 0" | 215 lbs | $6,000,000 |
| Renton, Mike | 2B | Free Agent | 15 | 10/06/2008 | Los Angeles | USA | Right | Right | 6' 1" | 170 lbs | - |
| Reppart, Braelon | RP | Free Agent | 21 | 06/09/2002 | Marietta | USA | Left | Left | 6' 4" | 200 lbs | - |
| Reyes, Jimmy | RP | Free Agent | 35 | 03/07/1989 | Miami | USA | Left | Left | 5' 10" | 200 lbs | - |
| Reyes, Jorge | SP | Seattle Mariners | 18 | 02/04/2006 | Panama | PAN | Left | Left | 6' 5" | 195 lbs | - |
| Reyes, José | SP | Oakland Athletics | 16 | 06/22/2007 | Maracaibo | VEN | Right | Right | 6' 4" | 180 lbs | - |
| Reyes, Mario | SP | Tampa Bay Rays | 18 | 05/20/2005 | Juventino Rosas | MEX | Right | Right | 6' 2" | 180 lbs | - |
| Reyna, Jorge | SP | Tampa Bay Rays | 19 | 12/24/2004 | Santiago | DOM | Switch | Right | 6' 6" | 200 lbs | - |
| Reynolds, Jeff | SP | Cincinnati Reds | 28 | 08/10/1995 | Dublin | USA | Right | Right | 6' 8" | 240 lbs | $750,000 |
| Reynolds, Ron | 2B | Free Agent | 21 | 12/08/2002 | Battle Creek | USA | Switch | Right | 6' 0" | 180 lbs | - |
| Reynolds, Steve | CF | Free Agent | 16 | 10/02/2007 | Kalifornsky | USA | Left | Left | 6' 2" | 180 lbs | - |
| Rhodes, Matt | LF | Free Agent | 20 | 09/17/2003 | Oklahoma City | USA | Right | Right | 6' 4" | 205 lbs | - |
| Ricca, Cornélio | SP | Minnesota Twins | 18 | 12/14/2005 | Caracas | VEN | Right | Right | 6' 2" | 170 lbs | - |
| Rice, Logan | RP | Free Agent | 23 | 11/08/2000 | Candler-MacAfee | USA | Left | Left | 6' 4" | 200 lbs | - |
| Richardson, Adam | C | Free Agent | 17 | 01/18/2007 | Toccoa | USA | Right | Right | 6' 6" | 200 lbs | - |
| Richardson, Dave | SP | Free Agent | 15 | 05/06/2008 | Miami | USA | Right | Right | 6' 7" | 195 lbs | - |
| Richardson, Harry | RP | Atlanta Braves | 29 | 12/31/1994 | West Allis | USA | Right | Right | 6' 6" | 230 lbs | $750,000 |
| Richardson, Lloyd | RF | Free Agent | 20 | 01/11/2004 | Norwalk | USA | Left | Left | 6' 0" | 190 lbs | - |
| Richardson, Lyon | RP | San Diego Padres | 24 | 01/18/2000 | Jensen Beach | USA | Switch | Right | 6' 2" | 200 lbs | $750,000 |
| Richardson, Tre | SS | Free Agent | 22 | 12/02/2001 | Houston | USA | Right | Right | 5' 10" | 175 lbs | - |
| Richmond, Bryan | C | Free Agent | 16 | 07/09/2007 | Redan | USA | Right | Right | 6' 1" | 180 lbs | - |
| Richmond, Tom | SS | Free Agent | 20 | 05/16/2003 | Sierra Vista | USA | Right | Right | 6' 1" | 185 lbs | - |
| Rickenbacker, Bill | RP | Free Agent | 16 | 09/13/2007 | Oklahoma City | USA | Right | Right | 6' 2" | 175 lbs | - |
| Riebock, Barrett | CF | Free Agent | 21 | 07/30/2002 | Madison | USA | Left | Left | 6' 2" | 190 lbs | - |
| Riemer, Justin | SS | Free Agent | 22 | 02/06/2002 | Arlington | USA | Switch | Right | 6' 0" | 165 lbs | - |
| Rigsby, Jim | 3B | Free Agent | 16 | 06/25/2007 | West Miami | USA | Right | Right | 6' 2" | 180 lbs | - |
| Riley, Jody | 1B | Free Agent | 18 | 08/10/2005 | Wanaque | USA | Right | Left | 6' 1" | 200 lbs | - |
| Rincón, Ignacio | RP | Free Agent | 18 | 05/07/2005 | Baní | DOM | Right | Right | 6' 0" | 170 lbs | - |
| Rincón, Júlio | RP | Free Agent | 18 | 03/09/2006 | Santo Domingo | DOM | Right | Right | 6' 1" | 170 lbs | - |
| Riordan, Paul | C | Free Agent | 21 | 12/21/2002 | Vineyard | USA | Right | Right | 6' 3" | 200 lbs | - |
| RIos, Alberto | C | Free Agent | 22 | 03/19/2002 | Bellflower | USA | Right | Right | 6' 0" | 205 lbs | - |
| Rivera, Armando | SP | Toronto Blue Jays | 17 | 12/06/2006 | Santo Domingo | DOM | Left | Left | 5' 10" | 155 lbs | - |
| Rivera, Aurelio | 3B | San Diego Padres | 31 | 07/08/1992 | Jima Abajo | DOM | Left | Right | 6' 1" | 215 lbs | $1,800,000 |
| Rivera, Bartolo | SP | Free Agent | 28 | 08/01/1995 | Manhattan | USA | Left | Left | 6' 1" | 195 lbs | - |
| Rivera, Carlos | LF | Free Agent | 21 | 02/05/2003 | Baní | DOM | Switch | Right | 6' 1" | 180 lbs | - |
| Rivera, Ernesto | RP | San Francisco Giants | 17 | 09/27/2006 | Santo Domingo | DOM | Right | Right | 6' 2" | 175 lbs | - |
| Rivera, Iván | CF | Texas Rangers | 28 | 10/11/1995 | St. Louis | USA | Right | Right | 6' 0" | 200 lbs | $1,700,000 |
| Rivera, Javier | RP | Free Agent | 24 | 11/27/1999 | San Juan | PUR | Right | Right | 6' 1" | 200 lbs | - |
| Rivera, Jesús | SP | New York Mets | 18 | 03/19/2006 | Manzanillo | CUB | Right | Right | 5' 10" | 155 lbs | - |
| Rivera, José | SP | Tampa Bay Rays | 19 | 04/02/2005 | Cúa | VEN | Right | Right | 6' 3" | 190 lbs | - |
| Rivera, Julián | C | Toronto Blue Jays | 18 | 06/07/2005 | Chitré | PAN | Switch | Right | 6' 2" | 190 lbs | - |
| Rivera, Julián | RP | Minnesota Twins | 29 | 07/05/1994 | Loíza | PUR | Left | Left | 6' 1" | 220 lbs | $4,240,000 |
| Rivera, Orlando | 1B | St. Louis Cardinals | 19 | 02/21/2005 | Santo Domingo | DOM | Left | Left | 6' 3" | 200 lbs | - |
| Rivera, Rafael | RF | Free Agent | 26 | 03/10/1998 | Barcelona | VEN | Right | Right | 6' 0" | 185 lbs | - |
| Rivera, Robinson | SP | Atlanta Braves | 25 | 08/27/1998 | Livermore | USA | Left | Left | 6' 0" | 185 lbs | $7,455,500 |
| Rivero, Jorge | SP | Chicago Cubs | 16 | 09/18/2007 | Santo Domingo | DOM | Right | Right | 6' 4" | 185 lbs | - |
| Rivers, Alex | RP | Free Agent | 35 | 08/13/1988 | Lodi | USA | Right | Right | 5' 10" | 190 lbs | - |
| Rivers, Chris | SP | Kansas City Royals | 26 | 07/09/1997 | Fitchburg | USA | Right | Right | 6' 4" | 200 lbs | $2,530,000 |
| Rixey, Austin | LF | Chicago Cubs | 29 | 07/11/1994 | Chalmette | USA | Left | Right | 5' 10" | 185 lbs | $750,000 |
| Rizzo, Anthony | 1B | Pittsburgh Pirates | 34 | 08/08/1989 | Fort Lauderdale | USA | Left | Left | 6' 3" | 220 lbs | $13,760,000 |
| Roach, Chris | SP | Washington Nationals | 27 | 04/13/1997 | Los Angeles | USA | Right | Right | 6' 6" | 220 lbs | $750,000 |
| Robert, Luis | RF | Philadelphia Phillies | 26 | 08/03/1997 | Ciego de Avila | CUB | Right | Right | 6' 2" | 200 lbs | $750,000 |
| Roberts, Blair | RP | Free Agent | 16 | 10/29/2007 | Clendenin | USA | Left | Left | 6' 6" | 185 lbs | - |
| Roberts, Floyd | SP | Free Agent | 21 | 03/09/2003 | Sayville | USA | Switch | Right | 6' 2" | 185 lbs | - |
| Roberts, Graham | 2B | Free Agent | 15 | 07/09/2008 | Newton | USA | Right | Right | 6' 0" | 165 lbs | - |
| Roberts, Jon | RP | Tampa Bay Rays | 29 | 04/29/1994 | Toledo | USA | Right | Right | 6' 5" | 235 lbs | $3,672,000 |
| Roberts, Paul | RP | Free Agent | 24 | 10/26/1999 | Port Charlotte | USA | Right | Right | 5' 11" | 185 lbs | - |
| Roberts, Roy | CF | Free Agent | 16 | 11/19/2007 | Stoughton | USA | Right | Right | 6' 1" | 170 lbs | - |
| Roberts, Will | SP | Free Agent | 20 | 12/08/2003 | Houston | USA | Switch | Right | 6' 2" | 180 lbs | - |
| Robertson, Jacob | SP | Free Agent | 21 | 07/05/2002 | Pearl | USA | Left | Left | 6' 2" | 190 lbs | - |
| Robinson, Hayden | SP | Free Agent | 18 | 07/12/2005 | Morgan City | USA | Right | Right | 6' 0" | 185 lbs | - |
| Robinson, Jeff | RP | Free Agent | 16 | 01/01/2008 | Los Angeles | USA | Right | Right | 6' 1" | 165 lbs | - |
| Robinson, Jon | RP | Free Agent | 21 | 03/25/2003 | Dothan | USA | Switch | Right | 5' 11" | 170 lbs | - |
| Robinson, Steve | C | Free Agent | 23 | 07/23/2000 | Milwaukee | USA | Left | Right | 6' 0" | 200 lbs | - |
| Robison, Danny | 1B | Free Agent | 24 | 09/04/1999 | Golden Gate | USA | Right | Right | 6' 7" | 220 lbs | - |
| Robles, Victor | CF | Washington Nationals | 26 | 05/19/1997 | Santo Domingo | DOM | Right | Right | 6' 0" | 200 lbs | $4,888,000 |
| Roccaforte, Carson | RF | Free Agent | 22 | 03/29/2002 | Port Neches | USA | Left | Left | 6' 1" | 195 lbs | - |
| Rocha, Ángel | CF | Baltimore Orioles | 18 | 11/11/2005 | La Vega | DOM | Right | Right | 6' 2" | 170 lbs | - |
| Rocker, Kumar | CL | St. Louis Cardinals | 24 | 11/22/1999 | Atlanta | USA | Right | Right | 6' 6" | 260 lbs | $750,000 |
| Rodgers, Brendan | SS | Minnesota Twins | 27 | 03/26/1997 | Lake Mary | USA | Right | Right | 6' 2" | 215 lbs | $2,440,000 |
| Rodgers, Stanford | SS | Free Agent | 20 | 04/25/2003 | San Rafael | USA | Left | Right | 6' 0" | 175 lbs | - |
| Rodriguez, Eduardo | SP | Chicago White Sox | 31 | 04/07/1993 | Valencia | VEN | Left | Left | 6' 2" | 215 lbs | $1,100,000 |
| Rodriguez, Grayson | SP | Cleveland Guardians | 24 | 11/16/1999 | Nacogdoches | USA | Left | Right | 6' 5" | 225 lbs | $750,000 |
| Rodriguez, Julio | RF | Baltimore Orioles | 23 | 12/29/2000 | Loma de Cabrera | DOM | Right | Right | 6' 4" | 195 lbs | $750,000 |
| Rodriguez, Michael | RP | Free Agent | 24 | 01/08/2000 | Odessa | USA | Left | Left | 6' 5" | 245 lbs | - |
| Rodriguez, Raudi | CF | Free Agent | 20 | 07/07/2003 | San Pedro de Macorís | DOM | Right | Right | 6' 0" | 190 lbs | - |
| Rodriguez, Yophery | LF | Baltimore Orioles | 18 | 12/05/2005 | San Pedro de Macorís | DOM | Left | Left | 6' 1" | 185 lbs | - |
| Rodríguez, Alberto | SS | Free Agent | 25 | 08/03/1998 | Santo Domingo | DOM | Left | Right | 6' 2" | 190 lbs | - |
| Rodríguez, Alberto | CF | Cincinnati Reds | 17 | 05/23/2006 | Santo Domingo | DOM | Right | Right | 6' 4" | 195 lbs | - |
| Rodríguez, Armando | SP | Kansas City Royals | 17 | 02/18/2007 | Caracas | VEN | Left | Left | 6' 2" | 175 lbs | - |
| Rodríguez, Arturo | RF | Colorado Rockies | 25 | 07/20/1998 | Petare | VEN | Left | Left | 6' 6" | 210 lbs | $750,000 |
| Rodríguez, Edgardo | SS | Toronto Blue Jays | 16 | 05/04/2007 | Santo Domingo | DOM | Right | Right | 6' 0" | 160 lbs | - |
| Rodríguez, Enrique | SP | Los Angeles Angels | 18 | 01/17/2006 | Estebanía | DOM | Left | Left | 6' 0" | 170 lbs | - |
| Rodríguez, Fernando | SP | Cleveland Guardians | 17 | 09/02/2006 | Santiago | DOM | Right | Right | 6' 4" | 180 lbs | - |
| Rodríguez, Gustavo | SP | San Diego Padres | 17 | 02/05/2007 | Valencia | VEN | Left | Left | 6' 2" | 170 lbs | - |
| Rodríguez, Javier | 1B | Texas Rangers | 28 | 08/16/1995 | Comerío | PUR | Left | Right | 6' 2" | 225 lbs | $750,000 |
| Rodríguez, Jesús | SS | Free Agent | 21 | 10/03/2002 | Evans | USA | Right | Right | 6' 2" | 180 lbs | - |
| Rodríguez, Jesús | 2B | Chicago Cubs | 19 | 07/14/2004 | Cotuí | DOM | Right | Right | 6' 1" | 190 lbs | - |
| Rodríguez, Jorge | RP | Free Agent | 16 | 05/25/2007 | Fort Worth | USA | Left | Right | 6' 4" | 170 lbs | - |
| Rodríguez, José | C | Baltimore Orioles | 18 | 07/12/2005 | Azua | DOM | Right | Right | 5' 11" | 185 lbs | - |
| Rodríguez, José | SP | Free Agent | 21 | 11/10/2002 | Covington | USA | Switch | Right | 6' 7" | 205 lbs | - |
| Rodríguez, José | SP | New York Mets | 18 | 08/12/2005 | Baní | DOM | Left | Right | 5' 11" | 160 lbs | - |
| Rodríguez, Juan | RP | Free Agent | 23 | 12/01/2000 | Las Charcas | DOM | Right | Right | 6' 3" | 200 lbs | - |
| Rodríguez, Juan | SP | Arizona Diamondbacks | 18 | 03/05/2006 | Puerto Plata | DOM | Right | Right | 6' 9" | 200 lbs | - |
| Rodríguez, Júlio | C | St. Louis Cardinals | 28 | 07/06/1995 | Beaverton | USA | Left | Right | 6' 5" | 215 lbs | $18,400,000 |
| Rodríguez, Mario | CF | St. Louis Cardinals | 17 | 10/09/2006 | Charallave | VEN | Left | Left | 6' 3" | 185 lbs | - |
| Rodríguez, Oliver | C | Free Agent | 18 | 08/05/2005 | San Pedro de Macorís | DOM | Right | Right | 6' 0" | 180 lbs | - |
| Rodríguez, Orlando | SP | Arizona Diamondbacks | 18 | 01/24/2006 | Jicomé | DOM | Left | Left | 6' 8" | 200 lbs | - |
| Rodríguez, Pedro | SP | Detroit Tigers | 18 | 12/12/2005 | Santo Domingo | DOM | Left | Left | 6' 4" | 190 lbs | - |
| Rodríguez, Roberto | C | San Francisco Giants | 17 | 06/06/2006 | Santiago | DOM | Left | Right | 6' 1" | 190 lbs | - |
| Rodríguez, Salvador | SP | Baltimore Orioles | 19 | 03/13/2005 | Santo Domingo | DOM | Right | Left | 6' 2" | 175 lbs | - |
| Roe, Gilbert | RP | San Francisco Giants | 26 | 06/24/1997 | Cranston | USA | Left | Left | 6' 1" | 200 lbs | $750,000 |
| Rogers, Grant | SP | Free Agent | 22 | 05/22/2001 | Groves | USA | Right | Right | 6' 7" | 220 lbs | - |
| Rogers, Jack | LF | Free Agent | 25 | 04/05/1999 | Spring | USA | Left | Left | 6' 2" | 195 lbs | - |
| Rogers, Jonathan | SP | Free Agent | 19 | 09/05/2004 | Tupelo | USA | Right | Right | 6' 3" | 220 lbs | - |
| Rogers, Justin | SP | Free Agent | 20 | 04/28/2003 | Burbank | USA | Right | Right | 6' 5" | 205 lbs | - |
| Rogers, Loren | 1B | Washington Nationals | 28 | 01/03/1996 | The Bronx | USA | Left | Left | 6' 4" | 220 lbs | $3,435,600 |
| Rogers, Lou | LF | Free Agent | 16 | 12/02/2007 | Reading | USA | Right | Right | 6' 8" | 210 lbs | - |
| Rogers, Nathan | SP | Free Agent | 16 | 10/12/2007 | Rosemead | USA | Right | Right | 6' 4" | 180 lbs | - |
| Rogers, Ray | RF | Free Agent | 17 | 07/28/2006 | Hillside | USA | Left | Left | 6' 6" | 200 lbs | - |
| Rojek, Harold | 3B | Free Agent | 15 | 10/04/2008 | Parker | USA | Left | Right | 6' 0" | 170 lbs | - |
| Rolison, Ryan | SP | Chicago Cubs | 26 | 07/11/1997 | Jackson | USA | Left | Right | 6' 3" | 200 lbs | $750,000 |
| Rolli, Norm | LF | Arizona Diamondbacks | 28 | 10/23/1995 | Schenectady | USA | Left | Left | 6' 0" | 220 lbs | $1,500,000 |
| Roman, Michel | RP | San Francisco Giants | 29 | 07/28/1994 | Toronto | CAN | Left | Left | 5' 10" | 205 lbs | $4,720,000 |
| Rombach, Nate | C | Free Agent | 23 | 10/26/2000 | Arlington | USA | Right | Right | 6' 4" | 220 lbs | - |
| Romermo, Benny | RP | Free Agent | 22 | 03/09/2002 | Aurora | USA | Left | Left | 6' 2" | 190 lbs | - |
| Romero, Armando | RP | Los Angeles Angels | 28 | 07/22/1995 | Ciudad Ojeda | VEN | Left | Right | 6' 4" | 210 lbs | $9,600,000 |
| Romero, Carlos | C | Chicago Cubs | 33 | 05/28/1990 | Unknown | VEN | Right | Right | 6' 1" | 205 lbs | $5,000,000 |
| Romero, Jorge | SP | Washington Nationals | 17 | 04/21/2006 | Samana | DOM | Right | Right | 6' 0" | 170 lbs | - |
| Romero, Juan | SP | Free Agent | 31 | 12/23/1992 | Culiacan | MEX | Left | Left | 5' 9" | 215 lbs | - |
| Romero, Kiko | C | Free Agent | 23 | 09/18/2000 | Tucson | USA | Left | Right | 6' 0" | 190 lbs | - |
| Romero, Luis | SP | Free Agent | 16 | 08/08/2007 | Plymouth | USA | Right | Right | 6' 1" | 165 lbs | - |
| Romero, Orlando | SP | New York Mets | 18 | 10/31/2005 | Mao | DOM | Switch | Right | 6' 2" | 180 lbs | - |
| Romero, Orlando | SP | Los Angeles Dodgers | 17 | 09/16/2006 | Santo Domingo | DOM | Left | Left | 6' 2" | 175 lbs | - |
| Romero, Rafael | SP | Atlanta Braves | 17 | 01/20/2007 | Las Matas de Farfan | DOM | Right | Right | 6' 4" | 180 lbs | - |
| Romero, Tomás | C | Milwaukee Brewers | 17 | 06/03/2006 | Pedro García | DOM | Switch | Right | 6' 2" | 195 lbs | - |
| Romero, Ánibal | 1B | Washington Nationals | 17 | 08/29/2006 | Santo Domingo | DOM | Switch | Right | 6' 6" | 220 lbs | - |
| Romo, Drew | C | Tampa Bay Rays | 22 | 08/29/2001 | The Woodlands | USA | Switch | Right | 6' 1" | 210 lbs | $750,000 |
| Romo, Enrico | SP | Miami Marlins | 17 | 09/26/2006 | Caracas | VEN | Left | Right | 6' 1" | 170 lbs | - |
| Romo, Norberto | SP | Pittsburgh Pirates | 17 | 10/13/2006 | Quemado de Güines | CUB | Left | Right | 6' 4" | 185 lbs | - |
| Román, Mike | 2B | Free Agent | 24 | 12/29/1999 | Peoria | USA | Right | Right | 6' 1" | 180 lbs | - |
| Román, Norberto | 3B | Free Agent | 20 | 05/23/2003 | The Bronx | USA | Right | Right | 6' 0" | 190 lbs | - |
| Román, Willis | SP | Free Agent | 20 | 01/05/2004 | New York | USA | Right | Right | 6' 2" | 185 lbs | - |
| Ronnenbergh, Scott | RP | Free Agent | 32 | 01/11/1992 | Amsterdam | NED | Left | Left | 6' 2" | 200 lbs | - |
| Rook, Kaleb | SS | Free Agent | 17 | 09/07/2006 | Houston | USA | Right | Right | 6' 1" | 165 lbs | - |
| Rosa, Jorge | RF | Atlanta Braves | 19 | 12/13/2004 | Santo Domingo | DOM | Left | Left | 6' 5" | 190 lbs | - |
| Rosa, Ricardo | LF | Chicago Cubs | 26 | 02/11/1998 | Barquisimeto | VEN | Right | Right | 6' 4" | 210 lbs | $1,500,000 |
| Rosario, Alfonsin | LF | Free Agent | 19 | 06/21/2004 | Lexington | USA | Right | Right | 6' 2" | 210 lbs | - |
| Rose, Brady | RP | Free Agent | 23 | 10/26/2000 | Westminster | USA | Left | Left | 6' 5" | 220 lbs | - |
| Rose, Caden | CF | Free Agent | 22 | 10/07/2001 | Madison | USA | Right | Right | 5' 10" | 180 lbs | - |
| Rose, Eric | RP | Free Agent | 24 | 03/15/2000 | Manhattan | USA | Right | Right | 6' 6" | 220 lbs | - |
| Rosendo, José | SS | St. Louis Cardinals | 17 | 10/06/2006 | Mexico City | MEX | Left | Right | 6' 1" | 170 lbs | - |
| Ross, Andy | SS | Free Agent | 17 | 06/24/2006 | Corinth | USA | Right | Right | 6' 2" | 180 lbs | - |
| Ross, Bill | SP | Free Agent | 15 | 07/05/2008 | Chicago | USA | Switch | Right | 6' 1" | 170 lbs | - |
| Rottino Jr., Vinny | RP | Free Agent | 20 | 09/26/2003 | Racine | USA | Right | Right | 6' 0" | 185 lbs | - |
| Rowe, Hayes | RP | Free Agent | 21 | 07/17/2002 | Roosevelt | USA | Right | Right | 6' 1" | 240 lbs | - |
| Rowen, Ben | CL | Cincinnati Reds | 35 | 11/15/1988 | Blacksburg | USA | Right | Right | 6' 4" | 195 lbs | $7,000,000 |
| Roxa, Felício | 2B | Free Agent | 32 | 08/25/1991 | Ciudad Guayana | VEN | Right | Right | 6' 1" | 200 lbs | - |
| Roy, Bob | SP | Free Agent | 20 | 02/10/2004 | Ontario | USA | Left | Right | 6' 0" | 180 lbs | - |
| Rucker, Carson | 3B | Free Agent | 19 | 08/18/2004 | Greenbrier | USA | Right | Right | 6' 2" | 195 lbs | - |
| Rucker, Tom | SP | Free Agent | 16 | 09/03/2007 | Madison | USA | Right | Right | 6' 0" | 155 lbs | - |
| Ruen, Noah | RP | Free Agent | 21 | 03/21/2003 | Leander | USA | Right | Right | 6' 4" | 190 lbs | - |
| Ruffle, George | RP | Free Agent | 17 | 01/04/2007 | Troy | USA | Right | Right | 6' 1" | 170 lbs | - |
| Ruiz, Keibert | C | Chicago White Sox | 25 | 07/20/1998 | Valencia | VEN | Switch | Right | 6' 0" | 180 lbs | $4,500,000 |
| Rush, Jason | C | Free Agent | 17 | 03/22/2007 | Pittsburgh | USA | Right | Right | 6' 5" | 200 lbs | - |
| Rush, Nick | RP | Washington Nationals | 25 | 11/17/1998 | Fort Collins | USA | Right | Left | 6' 1" | 200 lbs | $750,000 |
| Russell, Ashe | SP | Baltimore Orioles | 27 | 08/28/1996 | Indianapolis | USA | Right | Right | 6' 5" | 215 lbs | $1,900,000 |
| Russell, Stone | C | Free Agent | 19 | 06/17/2004 | Bradenton | USA | Right | Right | 6' 1" | 200 lbs | - |
| Russell, Zane | RP | Free Agent | 23 | 06/12/2000 | Houston | USA | Right | Right | 6' 2" | 190 lbs | - |
| Russo, Anthony | C | San Francisco Giants | 26 | 02/15/1998 | Warminster Heights | USA | Right | Right | 6' 5" | 210 lbs | $750,000 |
| Russo, Luke | SP | Free Agent | 23 | 02/21/2001 | Howell | USA | Left | Right | 6' 4" | 200 lbs | - |
| Rusteck, David | 3B | Free Agent | 16 | 09/05/2007 | Houston | USA | Switch | Right | 6' 2" | 190 lbs | - |
| Rutledge, Jackson | RP | Arizona Diamondbacks | 25 | 04/01/1999 | St. Louis | USA | Right | Right | 6' 8" | 230 lbs | - |
| Rutschman, Adley | C | Arizona Diamondbacks | 26 | 02/06/1998 | Sherwood | USA | Switch | Right | 6' 2" | 215 lbs | $750,000 |
| Ruíz, Manuel | SP | Los Angeles Dodgers | 18 | 07/03/2005 | Barahona | DOM | Switch | Right | 6' 3" | 180 lbs | - |
| Ruíz, Pedro | SP | Tampa Bay Rays | 18 | 03/20/2006 | Bajos de Haina | DOM | Right | Right | 6' 2" | 175 lbs | - |
| Ruíz, Tony | RP | Free Agent | 21 | 10/04/2002 | Santo Domingo | DOM | Right | Right | 6' 3" | 190 lbs | - |
| Ruíz, Ánibal | SS | Chicago Cubs | 17 | 08/07/2006 | Monterrey | MEX | Right | Right | 6' 1" | 175 lbs | - |
| Ryan, Jack | 3B | Free Agent | 17 | 08/11/2006 | Palmetto | USA | Right | Right | 5' 10" | 205 lbs | - |
| Ryan, Jonah | RP | Pittsburgh Pirates | 26 | 01/03/1998 | Concord | USA | Left | Left | 6' 7" | 200 lbs | $750,000 |
| Ryan, Mathew | 3B | Washington Nationals | 28 | 12/22/1995 | Rock Hill | USA | Right | Right | 6' 0" | 185 lbs | $2,440,000 |
| Rzepczynski, Marc | RP | Minnesota Twins | 38 | 08/29/1985 | Yorba Linda | USA | Left | Left | 6' 3" | 205 lbs | $3,800,000 |
| Ríos, Felipe | 1B | St. Louis Cardinals | 17 | 07/20/2006 | Azua | DOM | Left | Left | 6' 4" | 210 lbs | - |
| Rúbio, Ken | 2B | Free Agent | 17 | 06/15/2006 | Fort Oglethorpe | USA | Right | Right | 6' 0" | 175 lbs | - |
