| Name | Given Name | Bats | Throws | Height | Weight | Birth Country | Birth State | Birth City |
|---|---|---|---|---|---|---|---|---|
| Derek Jones | Derek A. | R | R | 75 | 175 | Canada | ON | Brampton |
| Skylar Janisse | Skylar C. | R | R | 76 | 200 | Canada | SK | Maidstone |
| Darrick Jones | Darrick Christian Alan | R | R | 71 | 200 | Canada | MB | Baldur |
| Matthew Jones | Matthew D. | L | L | 71 | 165 | Canada | ||
| Scott Judson | Scott T. | R | R | 72 | 210 | Canada | BC | Ladysmith |
| Mike Jones | Michael | L | L | 71 | 168 | Canada | ON | Hamilton |
| Spud Johnson | James Ralph | L | L | 69 | 175 | Canada | ||
| Abbie Johnson | Ebenezer Tremayne | 69 | 165 | Canada | ON | Portland | ||
| Bill Jamieson | William George | R | L | 73 | 175 | Canada | ON | Cobourg |
| W. W. Jeffers | William Wellington | 0 | 0 | Canada | ON | Gainesville | ||
| Bill Johnson | William M. | R | 71 | 170 | Canada | ON | Hamilton | |
| Harry Joynes | Harry George | 0 | 0 | Canada | SK | Tugaske | ||
| Daisy Junor | Daisy | 0 | 0 | Canada | SK | Regina | ||
| Yubing Jia | Yubing | R | R | 75 | 200 | China | Beijing | |
| Delong Jia | Delong | R | R | 72 | 190 | China | Liaoning | |
| Limin Jin | Limin | R | R | 0 | 0 | China | Sichuan | |
| Federico Julio | Federico Jose | R | R | 72 | 175 | Colombia | Cartagena | |
| Bienvenido Jimenez | Bienvenido | R | R | 70 | 0 | Cuba | Cienfuegos | |
| David Jimenez | David | R | R | 75 | 188 | Cuba | ||
| Eusebio Jimenez | Eusebio | R | 0 | 0 | Cuba | La Habana | La Habana | |