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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| O'Higgin, Vincent | SP | Pennsauken Flyers | 31 | 04/03/2006 | Albany | USA | Right | Right | 6' 0" | 200 lbs | - |
| O'Mara, Anderson | RP | Tortolita Drummers | 33 | 02/09/2004 | Iowa City | USA | Right | Right | 6' 4" | 220 lbs | - |
| O'Toole, Ricky | RP | Key West Coral Reefers | 31 | 11/22/2006 | Detroit | USA | Right | Right | 6' 0" | 195 lbs | $280,000 |
| Olsson, Emil | RP | Free Agent | 31 | 08/15/2006 | Kovel | UKR | Right | Right | 6' 2" | 200 lbs | - |
| Onodera, Yoritoki | RP | Athletic Club KC Reserves | 19 | 01/03/2018 | Makabe | JPN | Left | Right | 6' 5" | 195 lbs | - |
| Orser, Curt | RP | Houston BC | 30 | 11/21/2007 | New York | USA | Right | Right | 6' 2" | 215 lbs | $280,000 |
| Ortíz, Jack | RP | Ellenburg Fighting Dachsunds | 26 | 09/10/2011 | Macedonia | USA | Left | Left | 6' 6" | 235 lbs | - |
| Ortíz, Jorge | SS | Pennsauken Flyers | 31 | 08/20/2006 | San Francisco de Macorís | DOM | Left | Right | 6' 2" | 210 lbs | - |
| Ortíz, José | RP | Syracuse Starks | 33 | 04/17/2004 | Jaibón de Pueblo Nuevo | DOM | Left | Left | 6' 1" | 210 lbs | - |
| Owens, Tim | RP | Sacramento Redlegs | 20 | 09/10/2017 | Ottawa | USA | Right | Right | 6' 4" | 200 lbs | - |
