 |
|
|
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Danilo Jacinto | 2128-2128 | 0 | 0 | .000 | 0.00 | 2 | 0 | 0 | 0 | 0 | 2.2 | 3 | 0 | 0 | 0 | 1 |
| Burt Jacoby | 2140-2148 | 2 | 0 | 1.000 | 0.00 | 4 | 1 | 0 | 0 | 0 | 7.1 | 7 | 0 | 0 | 4 | 4 |
| Burt Jacoby | 2140-2148 | 2 | 0 | 1.000 | 0.00 | 4 | 1 | 0 | 0 | 0 | 7.1 | 7 | 0 | 0 | 4 | 4 |
| Quentin Jacquemin | 2120-2124 | 0 | 0 | .000 | 3.86 | 3 | 0 | 0 | 0 | 0 | 2.1 | 2 | 1 | 1 | 1 | 4 |
| Moin Jadoon | 2136-2140 | 1 | 0 | 1.000 | 2.00 | 6 | 0 | 0 | 0 | 0 | 9.0 | 5 | 2 | 0 | 0 | 12 |
| Amjad Jahangiri | 2148-2148 | 1 | 0 | 1.000 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 1 | 0 |
| Daniel Jahnet | 2140-2148 | 1 | 1 | .500 | 2.45 | 4 | 3 | 0 | 0 | 0 | 22.0 | 14 | 6 | 2 | 6 | 19 |
| Daniel Jahnet | 2140-2148 | 1 | 1 | .500 | 2.45 | 4 | 3 | 0 | 0 | 0 | 22.0 | 14 | 6 | 2 | 6 | 19 |
| Kitaw Jalali | 2108-2108 | 0 | 0 | .000 | 9.00 | 1 | 1 | 0 | 0 | 0 | 4.0 | 5 | 4 | 1 | 1 | 1 |
| Nicolas Jamet | 2136-2140 | 0 | 1 | .000 | 8.31 | 4 | 0 | 0 | 0 | 0 | 4.1 | 4 | 4 | 1 | 2 | 11 |
| Fareed Jamshedipur | 2124-2124 | 0 | 0 | .000 | 13.50 | 3 | 0 | 0 | 0 | 0 | 4.2 | 7 | 7 | 6 | 1 | 13 |
| Bhimanatha Jasthi | 2116-2116 | 0 | 0 | .000 | 7.71 | 5 | 0 | 0 | 0 | 1 | 7.0 | 3 | 6 | 3 | 3 | 15 |
| Idris Jat | 2128-2128 | 0 | 1 | .000 | 4.91 | 2 | 0 | 0 | 0 | 0 | 3.2 | 2 | 2 | 1 | 0 | 1 |
| Sohan Jayantilal | 2124-2136 | 0 | 3 | .000 | 5.40 | 15 | 1 | 0 | 0 | 6 | 23.1 | 15 | 14 | 8 | 9 | 49 |
| Antoine Jean | 2120-2132 | 0 | 0 | .000 | 3.97 | 7 | 1 | 0 | 0 | 1 | 11.1 | 12 | 5 | 2 | 0 | 13 |
| Sid Jennings | 2136-2136 | 0 | 0 | .000 | 0.00 | 2 | 0 | 0 | 0 | 0 | 2.2 | 3 | 0 | 0 | 0 | 7 |
| Richard Jewel | 2132-2132 | 0 | 0 | .000 | 3.86 | 1 | 0 | 0 | 0 | 0 | 2.1 | 1 | 1 | 1 | 1 | 5 |
| Chien-shih Jiang | 2140-2140 | 2 | 0 | 1.000 | 1.12 | 2 | 0 | 0 | 0 | 0 | 8.0 | 7 | 1 | 0 | 2 | 5 |
| Zheng-ze Jiang | 2128-2136 | 1 | 0 | 1.000 | 2.89 | 8 | 1 | 0 | 0 | 0 | 18.2 | 11 | 6 | 5 | 5 | 22 |
| Ricardo Jiménez | 2112-2116 | 2 | 1 | .667 | 5.25 | 12 | 0 | 0 | 0 | 1 | 12.0 | 13 | 7 | 4 | 3 | 19 |
| Tony Jiménez | 2140-2148 | 1 | 0 | 1.000 | 1.59 | 5 | 0 | 0 | 0 | 0 | 5.2 | 2 | 1 | 0 | 6 | 6 |
| Tony Jiménez | 2140-2148 | 1 | 0 | 1.000 | 1.59 | 5 | 0 | 0 | 0 | 0 | 5.2 | 2 | 1 | 0 | 6 | 6 |
| Kelton Juhan | 2116-2124 | 0 | 0 | .000 | 54.00 | 1 | 0 | 0 | 0 | 0 | 0.2 | 3 | 4 | 2 | 1 | 1 |
| Manny Juárez | 2112-2124 | 3 | 4 | .429 | 4.60 | 11 | 7 | 0 | 0 | 2 | 43.0 | 36 | 22 | 11 | 12 | 54 |
