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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| O'Donnell, Jon | 2B | Free Agent | 23 | 06/05/2023 | Clearlake | USA | Right | Right | 6' 2" | 200 lbs | - |
| O'Farrell, Ed | CF | Twinsburg Tigers | 19 | 12/30/2027 | New York | USA | Right | Right | 6' 4" | 195 lbs | - |
| O'Neil, Edward | C | Crowley Cajuns | 18 | 01/21/2028 | Hazel Park | USA | Right | Right | 6' 5" | 205 lbs | - |
| O'Reilly, Horace | 1B | Ellesmere Island Snowpeople | 18 | 04/09/2028 | Queens | USA | Right | Right | 6' 0" | 190 lbs | - |
| O'Slattery, Bob | SP | Maine Sea Dogs | 18 | 02/14/2028 | Lexington | USA | Right | Right | 6' 4" | 195 lbs | - |
| Oerlemans, Huub | CF | Crowley Cajuns | 19 | 10/10/2027 | Princess Quarter | SIM | Left | Left | 6' 4" | 185 lbs | - |
| Ooyendijk, Melis | RP | Watford City Trash Pandas | 18 | 12/28/2028 | Willemstad | CUR | Right | Right | 6' 4" | 190 lbs | - |
| Oracho, Habimama | 2B | Maine Sea Dogs | 19 | 09/28/2027 | Pretoria | RSA | Right | Right | 6' 2" | 185 lbs | - |
| Organito, José | RF | Watford City Trash Pandas | 19 | 06/18/2027 | La Romana | DOM | Left | Left | 6' 0" | 170 lbs | - |
| Ortíz, Octávio | CL | Surprise Shockers | 18 | 06/11/2028 | El Seibo | DOM | Right | Right | 6' 2" | 185 lbs | - |
| Osmond, Doug | CF | Free Agent | 18 | 02/04/2028 | Beloeil | CAN | Switch | Right | 5' 9" | 155 lbs | - |
| Otani, Tsugahara | CF | Franklin Fire | 21 | 11/03/2025 | Hirosaki | JPN | Left | Right | 6' 2" | 190 lbs | - |
