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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jacobs, Christos | 3B | Yellowstone Super Volcano | 18 | 10/15/2034 | Newcastle | AUS | Right | Right | 6' 1" | 185 lbs | - |
| Jacobson, Nate | C | Arizona Scorpions | 28 | 09/09/2024 | Mt. Pleasant | USA | Left | Right | 5' 11" | 185 lbs | $820,000 |
| James, Lance | RP | Waikiki Wayfinders | 26 | 04/22/2026 | Somerville | USA | Right | Right | 5' 10" | 185 lbs | $545,000 |
| Jamrog, Micah | SP | Arizona Scorpions | 26 | 07/10/2026 | Sherman | USA | Left | Left | 6' 2" | 190 lbs | $950,000 |
| Jaquez, Andres | SS | Yellowstone Super Volcano | 27 | 09/21/2025 | Turners Falls | USA | Left | Right | 6' 1" | 195 lbs | $18,600,000 |
| Jeffers, Aaron | SS | Wilmington Blue Rocks | 30 | 05/01/2022 | Corpus Christi | USA | Right | Right | 6' 2" | 195 lbs | $1,700,000 |
| Jeffries, Jacob | CF | Arizona Scorpions | 30 | 06/16/2022 | Ashland | USA | Left | Left | 6' 2" | 210 lbs | $17,200,000 |
| Jennings, Scott | SS | Hanoi Dragon Warriors | 25 | 12/25/2027 | Palatine | USA | Switch | Right | 6' 2" | 190 lbs | $3,600,000 |
| Jennings, Tim | 3B | Brooklyn Knights | 25 | 05/10/2027 | Boston | USA | Left | Right | 6' 5" | 215 lbs | $545,000 |
| Jimenez, Alex | C | Havana Sugar Kings | 19 | 12/07/2033 | Maracaibo | VEN | Right | Right | 6' 0" | 180 lbs | - |
| Jimenez, Angel | C | Waikiki Wayfinders | 24 | 04/01/2028 | Managua | NCA | Left | Right | 6' 5" | 205 lbs | $545,000 |
| Jimenez, Antonio | RP | Havana Sugar Kings | 27 | 03/16/2026 | Galesburg | USA | Left | Left | 6' 5" | 210 lbs | $545,000 |
| Jimenez, Carlos | 1B | Waikiki Wayfinders | 36 | 02/12/2017 | San Carlos del Zulia | VEN | Left | Right | 5' 11" | 200 lbs | $42,400,000 |
| Jimenez, Jeremy | RP | Waikiki Wayfinders | 23 | 09/28/2029 | Salisbury | USA | Right | Right | 6' 4" | 195 lbs | - |
| Jimenez, Jesus | 2B | Free Agent | 18 | 08/01/2034 | Managua | NCA | Right | Right | 6' 2" | 180 lbs | - |
| Jimenez, Manny | C | St. Louis Archies | 17 | 11/23/2035 | Havana | CUB | Right | Right | 6' 2" | 195 lbs | - |
| Jimenez, Robbie | SP | Kyiv Cossacks | 22 | 01/22/2031 | Puerto Plata | DOM | Right | Right | 6' 1" | 180 lbs | - |
| Jin, Jae-bok | RP | Free Agent | 24 | 03/06/2029 | Ulsan | KOR | Right | Left | 6' 1" | 195 lbs | - |
| Johnson, D.J. | RF | Buffalo Buffalo | 27 | 07/05/2025 | Sacramento | USA | Left | Left | 6' 0" | 190 lbs | $545,000 |
| Johnson, Jeff | LF | Waikiki Wayfinders | 28 | 11/10/2024 | Georgetown | USA | Switch | Right | 6' 2" | 200 lbs | $3,500,000 |
| Johnson, Joe | SP | Waikiki Wayfinders | 27 | 12/23/2025 | New York | USA | Left | Left | 6' 1" | 200 lbs | $1,950,000 |
| Johnson, Josh | CL | Detroit Pizzas | 28 | 05/04/2024 | Morristown | USA | Left | Left | 6' 0" | 200 lbs | $15,000,000 |
| Jones, Aaron | RP | Dublin Porters | 25 | 04/07/2027 | Nashville | USA | Right | Right | 6' 2" | 200 lbs | - |
| Jones, Eric | C | St. Louis Archies | 23 | 11/28/2029 | Key Biscayne | USA | Right | Right | 6' 2" | 195 lbs | - |
| Jones, John | 2B | Waikiki Wayfinders | 27 | 11/21/2025 | Little Cottonwood Creek Valley | USA | Right | Right | 5' 11" | 180 lbs | $545,000 |
| Jones, Taj | 2B | Sudbury Blueberry Bulldogs | 27 | 05/18/2025 | New York | USA | Right | Right | 6' 1" | 185 lbs | $545,000 |
| Juarez, Edwin | C | Free Agent | 18 | 11/10/2034 | Bajos de Haina | DOM | Switch | Right | 6' 4" | 200 lbs | - |
| Judson, A.J. | RP | Dublin Porters | 26 | 05/02/2026 | Greensboro | USA | Right | Right | 6' 6" | 190 lbs | $545,000 |
| Julio, Lílian | SP | Detroit Pizzas | 16 | 03/20/2036 | Maracaibo | VEN | Right | Right | 6' 1" | 175 lbs | - |
