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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| O, Sung-oo | 2B | Lancaster Farmers | 23 | 05/21/2028 | Busan | KOR | Right | Right | 6' 3" | 175 lbs | - |
| O'Callahan, Ryan | 2B | Arizona Javelina | 21 | 10/29/2030 | Atlanta | USA | Right | Right | 6' 4" | 200 lbs | - |
| O'Keefe, Mark | C | Free Agent | 25 | 04/01/2026 | Henderson | USA | Right | Right | 6' 4" | 215 lbs | - |
| O'Reilly, Horace | 1B | Casper Ghosts | 23 | 04/09/2028 | Queens | USA | Right | Right | 6' 0" | 205 lbs | - |
| Ogasahara, Yoshitaka | RF | Arizona Javelina | 23 | 01/06/2028 | Nagakute | JPN | Left | Left | 6' 1" | 195 lbs | - |
| Olthuis, Henny | RP | Minnesota Loons | 27 | 12/03/2024 | Barendrecht | NED | Right | Right | 6' 3" | 200 lbs | - |
| Oreta, Juan | SS | Providence Pilgrims | 26 | 05/10/2025 | Davao | PHI | Right | Right | 6' 4" | 200 lbs | - |
| Orr, Lou | C | Toledo Saboteurs | 20 | 12/04/2031 | Gatineau | CAN | Left | Right | 6' 2" | 195 lbs | - |
| Ortíz, Manuel | RF | Minnesota Loons | 24 | 09/08/2027 | Petare | VEN | Left | Left | 5' 11" | 185 lbs | - |
| Ortíz, Ramón | LF | Providence Pilgrims | 27 | 04/20/2024 | Iowa City | USA | Left | Left | 6' 2" | 205 lbs | - |
| Otero, José | RF | Tacoma Fur Traders | 22 | 06/21/2029 | La Vega | DOM | Right | Right | 6' 2" | 185 lbs | - |
| Ott, Rob | CF | Minnesota Loons | 26 | 08/23/2025 | Shorewood | USA | Right | Right | 6' 3" | 200 lbs | - |
