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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| O'Halloran, Mike | 3B | Chicago Gold Sox | 22 | 04/15/2018 | Bellflower | USA | Right | Right | 6' 0" | 200 lbs | - |
| O'Neal, Bernard | SP | Kingston Mangos | 22 | 07/29/2018 | Houston | USA | Right | Right | 6' 4" | 205 lbs | - |
| Obando, Francisco | 1B | Kingston Mangos | 22 | 09/30/2018 | Guatemala | GUA | Left | Right | 6' 2" | 195 lbs | - |
| Obregón, Gabriel | 2B | Myrtle Beach Seahawks | 24 | 08/21/2016 | Puerto Armuelles | PAN | Left | Right | 6' 2" | 195 lbs | - |
| Ojgibesov, Pavpv | C | Galesburg Guzzlers | 21 | 01/31/2019 | Krasnoyarsk | RUS | Right | Right | 6' 6" | 210 lbs | - |
| Ooyendijk, Jaake | SP | Rocky Mountain Vibes | 23 | 10/02/2017 | Sint Michiel | CUR | Right | Right | 6' 5" | 200 lbs | - |
| Ortíz, Félix | RP | South Beach Blaze | 19 | 02/09/2021 | Cumana | VEN | Left | Left | 5' 10" | 160 lbs | - |
| Owens, Nolan | SP | South Beach Blaze | 21 | 08/26/2019 | Elkhart | USA | Switch | Right | 6' 7" | 215 lbs | - |
| Owens, Tex | SP | Eugene Vandals | 19 | 05/26/2021 | Mableton | USA | Left | Right | 6' 3" | 185 lbs | - |
