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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| O, Sung-oo | 2B | Vermont Lake Monsters | 26 | 05/21/2028 | Busan | KOR | Right | Right | 6' 3" | 190 lbs | - |
| O'Callahan, Ryan | 2B | Nashville Hot Chickens | 24 | 10/29/2030 | Atlanta | USA | Right | Right | 6' 4" | 200 lbs | - |
| Ogasahara, Tadasu | LF | Nashville Hot Chickens | 30 | 10/13/2024 | Sendai | JPN | Left | Left | 6' 2" | 200 lbs | - |
| Ogasahara, Yoshitaka | RF | Nashville Hot Chickens | 26 | 01/06/2028 | Nagakute | JPN | Left | Left | 6' 1" | 200 lbs | - |
| Olartecoechea, Pablo | CF | Santa Barbara Golden Cranes | 28 | 02/17/2026 | Chanco | CHI | Right | Right | 6' 2" | 200 lbs | - |
| Olivares, Edgardo | SP | Vermont Lake Monsters | 20 | 02/18/2034 | San Cristóbal | VEN | Right | Right | 6' 3" | 185 lbs | - |
| Oliver, Hambleton | RF | Port Royal Disaster | 29 | 12/22/2025 | Crescent City North | USA | Left | Left | 6' 0" | 200 lbs | - |
| Oort, Steve | RP | Salt Lake City Buzz | 31 | 11/25/2023 | Willemstad | CUR | Right | Right | 6' 8" | 200 lbs | - |
| Ordóñez, Gonzalo | 3B | Austin Black Mambas | 26 | 05/31/2028 | Philadelphia | USA | Switch | Right | 6' 3" | 205 lbs | - |
| Ortíz, Miguel | SP | Port Huron Blitzkrieg | 24 | 02/05/2030 | San José Acatempa | GUA | Left | Left | 6' 1" | 195 lbs | - |
| Otero, José | RF | Pawnee ParksNRec | 25 | 06/21/2029 | La Vega | DOM | Right | Right | 6' 2" | 200 lbs | - |
