 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yoshiiku Ichihara | 2024-2025 | 1 | 2 | .333 | 8.65 | 19 | 0 | 0 | 0 | 0 | 34.1 | 47 | 33 | 4 | 33 | 32 |
| Katsuhiko Ichikawa | 2020-2020 | 3 | 2 | .600 | 7.55 | 24 | 0 | 0 | 0 | 1 | 39.1 | 51 | 33 | 4 | 39 | 31 |
| Tsuneyo Ichikawa | 2026-2027 | 1 | 1 | .500 | 6.42 | 55 | 0 | 0 | 0 | 2 | 88.1 | 98 | 63 | 7 | 60 | 62 |
| Atsushi Iitsuka | 2023-2025 | 10 | 11 | .476 | 6.84 | 48 | 21 | 0 | 0 | 2 | 129.0 | 135 | 98 | 11 | 103 | 104 |
| Eiichi Ikeda | 2027-2027 | 0 | 2 | .000 | 4.20 | 3 | 3 | 0 | 0 | 0 | 15.0 | 14 | 7 | 2 | 6 | 18 |
| Kensaku Ikeda | 2021-2027 | 4 | 10 | .286 | 5.99 | 117 | 11 | 0 | 0 | 2 | 106.2 | 119 | 71 | 20 | 71 | 102 |
| Noriyuki Ikeda | 2024-2026 | 14 | 10 | .583 | 3.55 | 47 | 45 | 0 | 0 | 0 | 236.0 | 192 | 93 | 17 | 141 | 303 |
| Shoichi Ikeda | 2026-2027 | 13 | 20 | .394 | 4.51 | 42 | 42 | 0 | 0 | 0 | 241.2 | 241 | 121 | 29 | 97 | 230 |
| Ukessun Ilaes | 2027-2027 | 6 | 2 | .750 | 2.49 | 33 | 4 | 0 | 0 | 1 | 76.0 | 50 | 21 | 1 | 60 | 77 |
| Kuniaki Imai | 2016-2017 | 7 | 8 | .467 | 3.08 | 86 | 0 | 0 | 0 | 47 | 84.2 | 76 | 29 | 3 | 37 | 94 |
| Takahashi Imai | 2023-2023 | 2 | 1 | .667 | 2.18 | 6 | 2 | 0 | 0 | 1 | 20.2 | 13 | 5 | 4 | 10 | 14 |
| Junnosuke Ine | 2022-2023 | 0 | 0 | .000 | 11.25 | 16 | 0 | 0 | 0 | 1 | 24.0 | 30 | 30 | 9 | 29 | 15 |
| Noriaki Ine | 2027-2027 | 1 | 5 | .167 | 3.34 | 31 | 0 | 0 | 0 | 16 | 32.1 | 28 | 12 | 1 | 24 | 33 |
| Ryunosuke Ine | 2025-2027 | 17 | 14 | .548 | 5.70 | 73 | 36 | 1 | 0 | 1 | 241.2 | 261 | 153 | 23 | 151 | 203 |
| Shimei Ine | 2020-2020 | 0 | 2 | .000 | 18.47 | 2 | 2 | 0 | 0 | 0 | 6.1 | 13 | 13 | 2 | 10 | 7 |
| Yoritomo Ine | 2018-2019 | 20 | 12 | .625 | 3.33 | 52 | 52 | 0 | 0 | 0 | 284.0 | 240 | 105 | 10 | 110 | 221 |
| Artashes Injeyan | 2020-2023 | 18 | 10 | .643 | 4.33 | 188 | 0 | 0 | 0 | 12 | 290.2 | 285 | 140 | 28 | 114 | 291 |
| Shojiro Inoue | 2024-2027 | 7 | 2 | .778 | 2.37 | 87 | 0 | 0 | 0 | 25 | 83.2 | 69 | 22 | 5 | 34 | 89 |
| Yoshihiro Inoue | 2016-2016 | 0 | 0 | .000 | 40.50 | 1 | 0 | 0 | 0 | 0 | 0.2 | 3 | 3 | 0 | 2 | 0 |
| Justin Irvin | 2023-2025 | 0 | 6 | .000 | 6.84 | 43 | 9 | 0 | 0 | 1 | 100.0 | 125 | 76 | 9 | 81 | 71 |
| Makoto Ishida | 2024-2027 | 6 | 7 | .462 | 5.52 | 91 | 0 | 0 | 0 | 7 | 117.1 | 127 | 72 | 11 | 91 | 92 |
| Yeijiro Ishihara | 2021-2022 | 15 | 12 | .556 | 5.31 | 35 | 35 | 0 | 0 | 0 | 200.0 | 186 | 118 | 25 | 108 | 177 |
| Osamu Ishii | 2023-2027 | 8 | 16 | .333 | 4.41 | 46 | 29 | 0 | 0 | 0 | 189.2 | 188 | 93 | 16 | 113 | 188 |
| Seb Ising | 2018-2020 | 3 | 3 | .500 | 4.20 | 46 | 0 | 0 | 0 | 0 | 96.1 | 118 | 45 | 7 | 61 | 70 |
| Ammar Isma'il | 2019-2023 | 16 | 10 | .615 | 5.32 | 82 | 29 | 0 | 0 | 1 | 245.1 | 238 | 145 | 26 | 158 | 251 |
| Yoshifumi Ito | 2017-2022 | 7 | 13 | .350 | 3.83 | 219 | 0 | 0 | 0 | 33 | 230.0 | 217 | 98 | 20 | 93 | 204 |
| Ken Ives | 2016-2020 | 9 | 6 | .600 | 4.73 | 123 | 0 | 0 | 0 | 5 | 154.0 | 139 | 81 | 15 | 108 | 198 |
| Okakura Iwasaki | 2018-2020 | 17 | 12 | .586 | 5.38 | 65 | 30 | 0 | 0 | 0 | 229.0 | 286 | 137 | 26 | 69 | 218 |
