 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
|---|---|---|---|---|---|---|---|---|---|
| Hyo-sang O | 2026-2026 | .600 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Dylan O'Brien | 2018-2022 | .226 | 11 | 49 | 0 | 0 | 0 | 0.00 | 0 |
| Dave O'Callaghan | 2017-2022 | .274 | 54 | 358 | 0 | 0 | 0 | 0.00 | 0 |
| Scott O'Connor | 2020-2023 | .289 | 68 | 330 | 0 | 0 | 0 | 0.00 | 0 |
| Adam O'Dell | 2024-2024 | .237 | 16 | 65 | 0 | 0 | 0 | 0.00 | 0 |
| Greg O'Dell | 2027-2027 | .000 | 0 | 0 | 0 | 2 | 0 | 11.08 | 3 |
| Danny O'Doherty | 2019-2027 | .297 | 20 | 200 | 0 | 0 | 0 | 0.00 | 0 |
| Reese O'Donnell | 2013-2016 | .269 | 12 | 79 | 0 | 0 | 0 | 0.00 | 0 |
| David O'Farrell | 2026-2026 | .345 | 7 | 43 | 0 | 0 | 0 | 0.00 | 0 |
| Eric O'Farrell | 2016-2026 | .000 | 0 | 0 | 12 | 5 | 9 | 3.85 | 205 |
| Steve O'Farrell | 2019-2021 | .286 | 31 | 164 | 0 | 0 | 0 | 0.00 | 0 |
| Bryan O'Herlihy | 2025-2026 | .231 | 2 | 20 | 0 | 0 | 0 | 0.00 | 0 |
| Reese O'Higgins | 2013-2020 | .284 | 9 | 113 | 0 | 0 | 0 | 0.00 | 0 |
| Bob O'Moriartie | 2024-2027 | .239 | 39 | 165 | 0 | 0 | 0 | 0.00 | 0 |
| Joe O'Neal | 2013-2013 | .600 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Clayton O'Neil | 2016-2016 | .000 | 0 | 0 | 0 | 4 | 15 | 3.33 | 44 |
| Mark O'Neil | 2021-2021 | .369 | 13 | 42 | 0 | 0 | 0 | 0.00 | 0 |
| Wilton O'Neill | 2021-2021 | .000 | 0 | 0 | 3 | 9 | 0 | 6.82 | 82 |
| Carl O'Quinn | 2014-2015 | .000 | 0 | 0 | 14 | 12 | 0 | 3.55 | 225 |
| Roy O'Quinn | 2012-2020 | .255 | 31 | 101 | 0 | 0 | 0 | 0.00 | 0 |
| Everett O'Rorke | 2019-2026 | .288 | 90 | 352 | 0 | 0 | 0 | 0.00 | 0 |
| John Oakes | 2024-2026 | .315 | 30 | 178 | 0 | 0 | 0 | 0.00 | 0 |
| Tom Oakes | 2026-2026 | .179 | 0 | 8 | 0 | 0 | 0 | 0.00 | 0 |
| Anastasio Ocampo | 2025-2027 | .314 | 12 | 80 | 0 | 0 | 0 | 0.00 | 0 |
| Domingo Ochoa | 2023-2027 | .280 | 15 | 106 | 0 | 0 | 0 | 0.00 | 0 |
| José Ochoa | 2018-2018 | .000 | 0 | 0 | 2 | 3 | 24 | 5.01 | 40 |
| Hidehira Ogawa | 2019-2024 | .286 | 45 | 254 | 0 | 0 | 0 | 0.00 | 0 |
| Takeji Ogawa | 2025-2025 | .000 | 0 | 0 | 18 | 8 | 0 | 3.33 | 200 |
| Tomohiko Ogawa | 2016-2026 | .260 | 15 | 134 | 0 | 0 | 0 | 0.00 | 0 |
| Bryant Oglethorpe | 2016-2018 | .000 | 0 | 0 | 10 | 14 | 44 | 4.27 | 110 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Tony Oglethorpe | 2015-2027 | .349 | 2 | 6 | 0 | 0 | 0 | 0.00 | 0 |
| Arata Ogura | 2024-2024 | .000 | 0 | 0 | 2 | 2 | 0 | 4.84 | 32 |
| Jun'ichi Ogura | 2013-2023 | .269 | 11 | 112 | 0 | 0 | 0 | 0.00 | 0 |
| Motoki Ogura | 2027-2027 | .000 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0 |
| Nobukazu Ogura | 2019-2020 | .281 | 33 | 123 | 0 | 0 | 0 | 0.00 | 0 |
| Shoin Ohara | 2026-2027 | .256 | 15 | 103 | 0 | 0 | 0 | 0.00 | 0 |
| Hideki Ohayashi | 2016-2020 | .000 | 0 | 0 | 8 | 7 | 0 | 3.49 | 115 |
| Hideyori Ohayashi | 2021-2027 | .000 | 0 | 0 | 20 | 17 | 50 | 3.91 | 374 |
| Hikaru Ohayashi | 2024-2024 | .000 | 0 | 0 | 0 | 1 | 0 | 6.48 | 0 |
| Kagetoki Ohayashi | 2027-2027 | .000 | 0 | 0 | 7 | 3 | 0 | 3.87 | 70 |
| Kojuro Ohayashi | 2014-2019 | .262 | 17 | 148 | 0 | 0 | 0 | 0.00 | 0 |
| Kyoji Ohayashi | 2019-2021 | .000 | 0 | 0 | 19 | 19 | 0 | 5.64 | 368 |
| Tatsukichi Ohayashi | 2014-2020 | .213 | 5 | 45 | 0 | 0 | 0 | 0.00 | 0 |
| Kagetoki Ohayashi Jr. | 2027-2027 | .000 | 0 | 0 | 4 | 9 | 0 | 4.54 | 120 |
| Carlos Ojeda | 2013-2021 | .000 | 0 | 0 | 9 | 3 | 1 | 4.82 | 163 |
| Takiji Ojima | 2018-2026 | .261 | 71 | 257 | 0 | 0 | 0 | 0.00 | 0 |
| Yoshino Okabe | 2015-2018 | .260 | 58 | 275 | 0 | 0 | 0 | 0.00 | 0 |
| Josuke Okada | 2022-2027 | .000 | 0 | 0 | 12 | 36 | 6 | 7.05 | 356 |
| Masayuki Okada | 2016-2016 | .000 | 0 | 0 | 4 | 5 | 19 | 2.51 | 70 |
| Sakutaro Okada | 2027-2027 | .237 | 1 | 11 | 0 | 0 | 0 | 0.00 | 0 |
| Masamichi Okamoto | 2020-2021 | .250 | 31 | 130 | 0 | 0 | 0 | 0.00 | 0 |
| Yachi Okamoto | 2018-2023 | .215 | 5 | 51 | 0 | 0 | 0 | 0.00 | 0 |
| Callum Okel | 2023-2027 | .000 | 0 | 0 | 5 | 5 | 7 | 5.00 | 216 |
| Hisato Okubo | 2026-2027 | .000 | 0 | 0 | 8 | 2 | 2 | 6.34 | 140 |
| Izumo Okumura | 2018-2021 | .000 | 0 | 0 | 9 | 4 | 18 | 5.25 | 124 |
| Katsunosuki Okumura | 2022-2023 | .000 | 0 | 0 | 7 | 4 | 1 | 4.41 | 112 |
| Tomás Olivas | 2026-2027 | .265 | 16 | 106 | 0 | 0 | 0 | 0.00 | 0 |
| Kevin Olsen | 2018-2024 | .247 | 82 | 309 | 0 | 0 | 0 | 0.00 | 0 |
| Dave Olson | 2017-2020 | .309 | 20 | 130 | 0 | 0 | 0 | 0.00 | 0 |
| Guillermo Olvera | 2018-2021 | .261 | 22 | 83 | 0 | 0 | 0 | 0.00 | 0 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Luis Olvera | 2019-2022 | .000 | 0 | 0 | 19 | 27 | 11 | 5.21 | 294 |
| Mito Omichi | 2024-2027 | .000 | 0 | 0 | 14 | 13 | 1 | 4.14 | 225 |
| Taro Omori | 2017-2021 | .273 | 4 | 64 | 0 | 0 | 0 | 0.00 | 0 |
| Chong-Duy Ong | 2024-2027 | .279 | 5 | 31 | 0 | 0 | 0 | 0.00 | 0 |
| Kong Ong | 2027-2027 | .309 | 6 | 34 | 0 | 0 | 0 | 0.00 | 0 |
| Mun-cheol Ong | 2023-2024 | .000 | 0 | 0 | 0 | 0 | 1 | 8.27 | 32 |
| Hirohisa Onishi | 2017-2018 | .000 | 0 | 0 | 4 | 6 | 2 | 7.28 | 136 |
| Katsumi Onishi | 2016-2018 | .000 | 0 | 0 | 6 | 6 | 37 | 3.46 | 84 |
| Takao Onishi | 2016-2024 | .000 | 0 | 0 | 23 | 25 | 0 | 5.64 | 314 |
| Yasukazu Onishi | 2017-2020 | .355 | 8 | 24 | 0 | 0 | 0 | 0.00 | 0 |
| Lemn Onkwani | 2027-2027 | .258 | 12 | 46 | 0 | 0 | 0 | 0.00 | 0 |
| Hitoshi Ono | 2027-2027 | .254 | 6 | 44 | 0 | 0 | 0 | 0.00 | 0 |
| Mitsuhide Ono | 2018-2024 | .000 | 0 | 0 | 9 | 15 | 1 | 5.13 | 154 |
| Tsurayuki Ono | 2017-2020 | .000 | 0 | 0 | 4 | 5 | 2 | 5.68 | 145 |
| Yasujiro Ono | 2016-2016 | .000 | 0 | 0 | 1 | 0 | 20 | 1.95 | 36 |
| Ramon Ooyendijk | 2022-2022 | .500 | 0 | 6 | 0 | 0 | 0 | 0.00 | 0 |
| Rick Oram | 2014-2026 | .435 | 4 | 16 | 1 | 2 | 5 | 4.47 | 40 |
| Giuseppe Orati | 2024-2024 | .000 | 0 | 0 | 6 | 3 | 3 | 4.15 | 62 |
| Santiago Ordóńez | 2026-2026 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Pedro Ornelas | 2019-2020 | .310 | 10 | 63 | 0 | 0 | 0 | 0.00 | 0 |
| César Orozco | 2023-2023 | .000 | 0 | 0 | 1 | 2 | 0 | 7.32 | 17 |
| Sergio Orozco | 2017-2026 | .278 | 33 | 159 | 0 | 0 | 0 | 0.00 | 0 |
| Roger Orr | 2026-2026 | .000 | 0 | 0 | 4 | 8 | 0 | 5.15 | 47 |
| Andrés Ortega | 2015-2021 | .260 | 21 | 84 | 0 | 0 | 0 | 0.00 | 0 |
| Carlos Ortega | 0-0 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Eduardo Ortega | 2018-2021 | .000 | 0 | 0 | 21 | 20 | 10 | 5.01 | 234 |
| Gustavo Ortega | 2026-2026 | .000 | 0 | 0 | 2 | 5 | 1 | 3.60 | 47 |
| Lorenzo Ortega | 2022-2027 | .000 | 0 | 0 | 8 | 8 | 10 | 5.05 | 169 |
| Manuel Ortega | 2025-2027 | .211 | 0 | 5 | 0 | 0 | 0 | 0.00 | 0 |
| Manuel Ortega | 2019-2019 | .310 | 3 | 69 | 0 | 0 | 0 | 0.00 | 0 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Rafael Ortega | 2024-2024 | .262 | 1 | 4 | 0 | 0 | 0 | 0.00 | 0 |
| Sancho Ortega | 2021-2027 | .000 | 0 | 0 | 51 | 42 | 7 | 4.04 | 703 |
| Adrián Ortíz | 2016-2027 | .295 | 11 | 69 | 0 | 0 | 0 | 0.00 | 0 |
| Alejandro Ortíz | 2019-2020 | .253 | 7 | 51 | 0 | 0 | 0 | 0.00 | 0 |
| Ernesto Ortíz | 2021-2027 | .233 | 39 | 167 | 0 | 0 | 0 | 0.00 | 0 |
| Félix Ortíz | 2016-2018 | .000 | 0 | 0 | 7 | 12 | 36 | 5.40 | 104 |
| Fernando Ortíz | 2026-2027 | .265 | 11 | 49 | 0 | 0 | 0 | 0.00 | 0 |
| Javier Ortíz | 2019-2022 | .237 | 21 | 95 | 0 | 0 | 0 | 0.00 | 0 |
| Jesús Ortíz | 2019-2027 | .000 | 0 | 0 | 3 | 5 | 17 | 2.86 | 68 |
| Jorge Ortíz | 2017-2017 | .000 | 0 | 0 | 3 | 0 | 1 | 1.42 | 16 |
| Juan Ortíz | 2022-2023 | .245 | 13 | 50 | 0 | 0 | 0 | 0.00 | 0 |
| Juan Ortíz | 2020-2020 | .000 | 0 | 0 | 4 | 3 | 1 | 4.57 | 103 |
| Juan Carlos Ortíz | 2015-2021 | .393 | 3 | 26 | 0 | 0 | 0 | 0.00 | 0 |
| Manuel Ortíz | 2022-2023 | .294 | 5 | 54 | 0 | 0 | 0 | 0.00 | 0 |
| Marcos Ortíz | 2027-2027 | .333 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0 |
| Orlando Ortíz | 2016-2016 | .250 | 1 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Pedro Ortíz | 2012-2021 | .000 | 0 | 0 | 20 | 12 | 66 | 3.38 | 312 |
| Rafael Ortíz | 2021-2024 | .254 | 9 | 42 | 0 | 0 | 0 | 0.00 | 0 |
| Ramón Ortíz | 2023-2025 | .192 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Salvador Ortíz | 2022-2023 | .256 | 11 | 63 | 0 | 0 | 0 | 0.00 | 0 |
| Sergio Ortíz | 2014-2020 | .000 | 0 | 0 | 48 | 40 | 1 | 4.64 | 781 |
| Wilson Ortíz | 2026-2027 | .279 | 1 | 14 | 0 | 0 | 0 | 0.00 | 0 |
| Conrad Orton | 2016-2020 | .000 | 0 | 0 | 9 | 13 | 49 | 3.72 | 146 |
| Don Orton | 2014-2026 | .314 | 13 | 142 | 0 | 0 | 0 | 0.00 | 0 |
| Dave Osborn | 2017-2023 | .270 | 18 | 152 | 0 | 0 | 0 | 0.00 | 0 |
| Robert Osborne | 2014-2022 | .000 | 0 | 0 | 20 | 21 | 4 | 4.55 | 448 |
| Ayan Osewe | 2024-2027 | .000 | 0 | 0 | 34 | 26 | 1 | 4.50 | 573 |
| Yoshiaga Oshima | 2027-2027 | .231 | 1 | 9 | 0 | 0 | 0 | 0.00 | 0 |
| Joe Osler | 2022-2027 | .224 | 9 | 75 | 0 | 0 | 0 | 0.00 | 0 |
| Rafael Ospira | 2021-2027 | .256 | 2 | 11 | 0 | 0 | 0 | 0.00 | 0 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Sal Ostendorff | 2019-2020 | .300 | 25 | 136 | 0 | 0 | 0 | 0.00 | 0 |
| John Ostrom | 2027-2027 | .000 | 0 | 0 | 3 | 2 | 0 | 5.30 | 75 |
| Eisuke Ota | 2026-2026 | .000 | 0 | 0 | 16 | 9 | 0 | 3.91 | 196 |
| Goro Ota | 2027-2027 | .000 | 0 | 0 | 5 | 12 | 0 | 6.41 | 109 |
| Kumanosuke Ota | 2027-2027 | .217 | 16 | 93 | 0 | 0 | 0 | 0.00 | 0 |
| Makoto Ota | 2018-2024 | .276 | 15 | 84 | 0 | 0 | 0 | 0.00 | 0 |
| Yasutoki Ota | 2024-2024 | .000 | 0 | 0 | 0 | 0 | 0 | 6.28 | 15 |
| Fernando Otero | 2024-2026 | .000 | 0 | 0 | 18 | 6 | 0 | 3.73 | 277 |
| Vicente Otero | 2017-2023 | .000 | 0 | 0 | 3 | 1 | 13 | 3.03 | 42 |
| Mitsuzuka Otsuka | 2019-2026 | .283 | 71 | 270 | 0 | 0 | 0 | 0.00 | 0 |
| Guonçalo Otto | 2016-2022 | .000 | 0 | 0 | 22 | 33 | 3 | 5.66 | 355 |
| Mei Ou-yang | 2019-2027 | .264 | 58 | 423 | 0 | 0 | 0 | 0.00 | 0 |
| Zhi-gang Ou-yang | 2026-2027 | .256 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Ger Oude Nijhuis | 2023-2026 | .000 | 0 | 0 | 4 | 11 | 23 | 4.15 | 73 |
| Tu-an Ow-Yang | 2021-2025 | .000 | 0 | 0 | 12 | 4 | 8 | 4.34 | 225 |
| Yin-ti Ow-Yang | 2022-2027 | .000 | 0 | 0 | 23 | 27 | 3 | 5.40 | 436 |
| Woody Owen | 2014-2016 | .000 | 0 | 0 | 7 | 22 | 0 | 5.39 | 265 |
| Dominic Owens | 2018-2018 | .301 | 1 | 19 | 0 | 0 | 0 | 0.00 | 0 |
| Jacob Owens | 2013-2018 | .000 | 0 | 0 | 22 | 15 | 9 | 5.25 | 406 |
| Nathan Owens | 2017-2020 | .000 | 0 | 0 | 13 | 11 | 56 | 4.25 | 204 |
| Tom Owens | 2012-2013 | .000 | 0 | 0 | 4 | 2 | 0 | 3.20 | 33 |
| Randy Owry | 2027-2027 | .000 | 0 | 0 | 9 | 7 | 2 | 4.40 | 114 |
| Sofronio Oxinos | 2027-2027 | .103 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0 |
| Harumi Oyama | 2026-2027 | .231 | 2 | 21 | 0 | 0 | 0 | 0.00 | 0 |
| Katsuyoshi Oyama | 2023-2024 | .000 | 0 | 0 | 2 | 1 | 0 | 8.73 | 56 |
| Ikki Ozaki | 2025-2027 | .239 | 2 | 25 | 0 | 0 | 0 | 0.00 | 0 |
| Kichibei Ozawa | 2024-2025 | .000 | 0 | 0 | 31 | 11 | 0 | 3.51 | 344 |
