 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
|---|---|---|---|---|---|---|---|---|---|
| Riley O'Brien | 2021-2023 | .000 | 0 | 0 | 3 | 7 | 2 | 2.87 | 255 |
| Justin O'Conner | 2021-2021 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Darren [UNRATED] O'Day | 2021-2021 | .000 | 0 | 0 | 1 | 0 | 1 | 3.27 | 11 |
| Ryan O'Hearn | 2021-2023 | .262 | 40 | 136 | 0 | 0 | 0 | 0.00 | 0 |
| Michael O'Neill | 2021-2021 | .000 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0 |
| Bailey Ober | 2021-2021 | .000 | 0 | 0 | 3 | 2 | 4 | 3.10 | 62 |
| Brett Oberholtzer | 2021-2021 | .000 | 0 | 0 | 1 | 0 | 1 | 3.38 | 31 |
| Jake Odorizzi | 2023-2024 | .000 | 0 | 0 | 18 | 9 | 0 | 3.82 | 161 |
| Chris Okey | 2021-2021 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Jared Oliva | 2021-2022 | .258 | 15 | 82 | 0 | 0 | 0 | 0.00 | 0 |
| Helcris Olivarez | 2021-2021 | .000 | 0 | 0 | 0 | 0 | 0 | 3.31 | 19 |
| Reese Olson | 2024-2024 | .000 | 0 | 0 | 12 | 7 | 0 | 2.69 | 227 |
| Demi Orimoloye | 2021-2021 | .100 | 1 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Jonathan Ornelas | 2021-2023 | .269 | 6 | 57 | 0 | 0 | 0 | 0.00 | 0 |
| Tirso Ornelas | 2024-2024 | .217 | 0 | 7 | 0 | 0 | 0 | 0.00 | 0 |
| Jio Orozco | 2021-2021 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| J.D. Orr | 2021-2021 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Jhailyn Ortiz | 2021-2021 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Luis Ortiz | 2023-2024 | .000 | 0 | 0 | 20 | 8 | 0 | 3.81 | 187 |
| Glenn Otto | 2023-2024 | .000 | 0 | 0 | 19 | 10 | 0 | 3.23 | 274 |
| Alexander Ovalles | 2021-2021 | .333 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0 |
| Johan Oviedo | 2021-2023 | .000 | 0 | 0 | 18 | 35 | 0 | 4.93 | 334 |
