 |
|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jackson, Dave | SP | California Angels | 28 | 11/28/2023 | Greenfield | USA | Right | Right | 6' 2" | 180 lbs | $2,200,000 |
| Jackson, Graham | RP | Milwaukee Brewers | 26 | 08/06/2025 | Toronto | CAN | Switch | Right | 6' 2" | 200 lbs | $675,000 |
| Jackson, Vince | 2B | Baltimore Orioles | 28 | 11/06/2023 | Garfield | USA | Right | Right | 6' 0" | 200 lbs | $4,896,000 |
| Jahng, Hyeon-seok | SP | Minnesota Twins | 17 | 12/17/2034 | Cheongju | KOR | Right | Right | 6' 6" | 200 lbs | - |
| James, David | SP | Seattle Mariners | 31 | 04/05/2021 | Philadelphia | USA | Left | Left | 6' 2" | 195 lbs | $5,000,000 |
| Jank, Jeff | 1B | Free Agent | 38 | 01/19/2014 | Pittsburgh | USA | Right | Right | 6' 6" | 200 lbs | - |
| Jaquez, Mike | 1B | Kansas City Royals | 29 | 06/22/2023 | San Francisco de Macorís | DOM | Right | Right | 6' 1" | 200 lbs | $7,000,000 |
| Jauregui, Jerry | C | Kansas City Royals | 37 | 06/04/2015 | Tepic | MEX | Right | Right | 6' 3" | 200 lbs | $2,200,000 |
| Jeleniewski, Brady | 2B | Free Agent | 32 | 04/14/2020 | St. Louis | USA | Right | Right | 5' 10" | 195 lbs | - |
| Jenkins, Jonathan | 2B | Free Agent | 37 | 08/25/2014 | Baltimore | USA | Switch | Right | 6' 2" | 205 lbs | - |
| Jimenez, Willie | SP | Minnesota Twins | 26 | 12/11/2025 | Ranchuelo | CUB | Right | Left | 6' 2" | 200 lbs | $675,000 |
| Joe, Yong-ho | 1B | Colorado Rockies | 17 | 12/05/2034 | Mokpo | KOR | Right | Right | 6' 6" | 195 lbs | - |
| Joe, Zhao-ying | SP | New York Mets | 26 | 11/06/2025 | Hsinchuang | TPE | Right | Right | 6' 1" | 185 lbs | $1,180,000 |
| Johnson, Logan | 2B | Cincinnati Reds | 25 | 04/21/2027 | Old Bethpage | USA | Right | Right | 6' 1" | 205 lbs | $675,000 |
| Jonas, Brad | SP | Cincinnati Reds | 31 | 03/13/2021 | Milwaukee | USA | Left | Left | 6' 2" | 195 lbs | $1,900,000 |
| Jones, Casey | SP | Minnesota Twins | 32 | 06/29/2020 | New York | USA | Right | Right | 6' 3" | 200 lbs | $35,000,000 |
| Jones, Cory | RP | Washington Nationals | 28 | 02/16/2024 | Maryland Heights | USA | Right | Right | 6' 2" | 190 lbs | $1,400,000 |
| Jones, Josh | 1B | New York Mets | 26 | 08/07/2025 | Brooklyn | USA | Right | Right | 6' 1" | 190 lbs | $1,545,000 |
| Jones, McGwire | 3B | St. Louis Cardinals | 24 | 12/06/2027 | St. Louis | USA | Right | Right | 6' 6" | 200 lbs | $675,000 |
| Jones, Spencer | SP | Toronto Blue Jays | 28 | 03/26/2024 | Anse-la-Raye | LCA | Switch | Left | 6' 4" | 200 lbs | $25,000,000 |
| Jordan, Steve | RF | Arizona Diamondbacks | 40 | 02/01/2012 | Richland Hills | USA | Right | Right | 6' 2" | 205 lbs | $4,500,000 |
| Juarez, Manuel | C | Minnesota Twins | 29 | 03/18/2023 | South Amherst | USA | Right | Right | 6' 1" | 200 lbs | $675,000 |
| Juarez, Robby | SS | Kansas City Royals | 35 | 11/05/2016 | Villa Carmen | PAN | Right | Right | 6' 0" | 200 lbs | $15,600,000 |
| Jung, Hyung-chor | LF | Atlanta Braves | 17 | 12/22/2034 | Iksan | KOR | Right | Right | 6' 4" | 185 lbs | - |
| Jurado, Alex | CF | Los Angeles Dodgers | 18 | 11/05/2033 | Mosquera | COL | Right | Right | 6' 2" | 180 lbs | - |
