| 12/31/2015 | ||||||
 |
| |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
|---|---|---|---|---|---|---|---|---|---|
| Charles O'Connor | 2012-2015 | .000 | 0 | 0 | 17 | 15 | 45 | 2.57 | 281 |
| Craig O'Day | 2012-2015 | .299 | 127 | 382 | 0 | 0 | 0 | 0.00 | 0 |
| Steve O'Donnell | 2012-2014 | .280 | 25 | 127 | 0 | 0 | 0 | 0.00 | 0 |
| Reese O'Higgins | 2015-2015 | .302 | 5 | 55 | 0 | 0 | 0 | 0.00 | 0 |
| Brian O'Keggan | 2012-2015 | .000 | 0 | 0 | 19 | 17 | 4 | 4.30 | 236 |
| Jeff O'Macken | 2012-2012 | .000 | 0 | 0 | 0 | 2 | 0 | 11.93 | 10 |
| Joe O'Neal | 2012-2015 | .298 | 18 | 111 | 0 | 0 | 0 | 0.00 | 0 |
| Robert O'Neil | 2012-2013 | .237 | 21 | 86 | 0 | 0 | 0 | 0.00 | 0 |
| Jayson O'Neill | 2012-2015 | .255 | 49 | 209 | 0 | 0 | 0 | 0.00 | 0 |
| Roy O'Quinn | 2013-2015 | .222 | 16 | 62 | 0 | 0 | 0 | 0.00 | 0 |
| Foster O'Reilly | 2013-2015 | .276 | 1 | 49 | 0 | 0 | 0 | 0.00 | 0 |
| Gene O'Reilly | 2012-2015 | .260 | 29 | 129 | 0 | 0 | 0 | 0.00 | 0 |
| Dave O'Rorke | 2012-2012 | .000 | 0 | 0 | 4 | 4 | 0 | 5.31 | 42 |
| Francisco Ochoa | 2014-2014 | .000 | 0 | 0 | 0 | 2 | 0 | 14.46 | 6 |
| León Oditón | 2012-2015 | .285 | 55 | 256 | 0 | 0 | 0 | 0.00 | 0 |
| Jun'ichi Ogura | 2015-2015 | .262 | 1 | 45 | 0 | 0 | 0 | 0.00 | 0 |
| Tsumemasa Okada | 2012-2014 | .000 | 0 | 0 | 12 | 4 | 4 | 4.73 | 121 |
| Wesley Oliver | 2012-2012 | .000 | 0 | 0 | 2 | 3 | 1 | 5.62 | 52 |
| Jeff Olsen | 2014-2015 | .000 | 0 | 0 | 23 | 18 | 0 | 4.39 | 164 |
| Marshall Olsen | 2012-2014 | .000 | 0 | 0 | 9 | 12 | 24 | 4.42 | 209 |
| Dave Olson | 2012-2015 | .299 | 29 | 192 | 0 | 0 | 0 | 0.00 | 0 |
| Pedro Ornelas | 2015-2015 | .302 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Cristián Orozco | 2012-2013 | .190 | 5 | 10 | 0 | 0 | 0 | 0.00 | 0 |
| Ramiro Ortega | 2012-2015 | .000 | 0 | 0 | 12 | 7 | 7 | 5.32 | 199 |
| Iván Ortíz | 2012-2015 | .224 | 62 | 198 | 0 | 0 | 0 | 0.00 | 0 |
| José Ortíz | 2012-2015 | .233 | 60 | 291 | 0 | 0 | 0 | 0.00 | 0 |
| Juan Carlos Ortíz | 0-0 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Miguel Angel Ortíz | 2012-2015 | .317 | 166 | 485 | 0 | 0 | 0 | 0.00 | 0 |
| Roberto Ortíz | 0-0 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Bob Osborn | 2012-2015 | .252 | 35 | 171 | 0 | 0 | 0 | 0.00 | 0 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Eduardo Otero | 2015-2015 | .333 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Ryan Owens | 2012-2013 | .000 | 0 | 0 | 8 | 9 | 1 | 6.07 | 85 |
| Tom Owens | 2012-2015 | .000 | 0 | 0 | 39 | 33 | 7 | 3.58 | 497 |
| Tom Owens | 2013-2015 | .000 | 0 | 0 | 20 | 30 | 0 | 4.53 | 241 |
