 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | WHIP | YEAR | Open Postseason Leaderboard |
|---|---|---|---|---|
| 1 | Neil Millirons | 0.86 | 2038-2040 | |
| 2 | Willi Kehr | 1.04 | 2026-2028 | |
| 3 | Jake Robinson | 1.05 | 2017-2024 | |
| 4 | Robert Osborne | 1.13 | 2014-2020 | |
| 5 | Blake Mastromarino | 1.21 | 2045-2048 | |
| 6 | Felipe Arreola | 1.26 | 2027-2028 | |
| 7 | John Haslam# | 1.28 | 2057-2060 | |
| 8 | Steve Atkins# | 1.29 | 2059-2060 | |
| 9 | Juan Martínez | 1.30 | 2028-2029 | |
| 10 | Victor Vicente# | 1.37 | 2048-2053 | |
| 11 | Ánibal Altichioro | 1.40 | 2024-2028 | |
| 12 | Jim Shaffner | 1.45 | 2039-2042 | |
| 13 | Clay Tedesco# | 1.57 | 2056-2058 |
