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|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | WHIP | YEAR | Open Postseason Leaderboard |
|---|---|---|---|---|
| 1 | Carter Capps# | 0.95 | 2015-2025 | |
| 1 | Alex Claudio# | 0.95 | 2015-2025 | |
| 3 | Jose Urena# | 0.97 | 2018-2025 | |
| 4 | Kensaku Yamaguchi# | 1.04 | 2023-2025 | |
| 5 | Chris Sale# | 1.05 | 2015-2025 | |
| 5 | Kolby Allard# | 1.05 | 2020-2025 | |
| 7 | Cole Hamels | 1.07 | 2015-2022 | |
| 8 | Alex Reyes# | 1.12 | 2020-2025 | |
| 9 | Jose Fernandez# | 1.13 | 2015-2025 | |
| 10 | Zack Greinke | 1.14 | 2015-2018 | |
| 10 | Joe Gray# | 1.14 | 2023-2025 | |
| 12 | Aaron Blair# | 1.15 | 2020-2025 | |
| 13 | Alex Wood# | 1.16 | 2015-2025 | |
| 14 | Zach Petrick# | 1.19 | 2018-2025 | |
| 15 | Matt Wisler# | 1.20 | 2016-2025 | |
| 15 | Jake Arrieta | 1.20 | 2015-2021 | |
| 15 | Aaron Nola# | 1.20 | 2015-2025 | |
| 18 | Jackson Kowar# | 1.21 | 2019-2025 | |
| 19 | Marcus Stroman# | 1.23 | 2015-2025 | |
| 20 | Madison Bumgarner# | 1.24 | 2015-2022 | |
| 20 | Dan Stevens# | 1.24 | 2022-2025 | |
| 22 | Toby Kelly# | 1.25 | 2022-2025 | |
| 23 | Jake Thompson# | 1.26 | 2018-2025 | |
| 24 | Justin De Fratus# | 1.27 | 2015-2024 | |
| 24 | Kelvin Herrera | 1.27 | 2015-2025 | |
| 26 | Anthony Molina# | 1.29 | 2022-2025 | |
| 26 | Masahiro Tanaka | 1.29 | 2015-2024 | |
| 28 | Matt Harvey | 1.30 | 2015-2023 | |
| 29 | Matt Krook# | 1.32 | 2020-2025 | |
| 29 | Sonny Gray# | 1.32 | 2015-2025 | |
| 31 | Jerad Eickhoff# | 1.34 | 2016-2025 | |
| 32 | Noah Murdock# | 1.38 | 2023-2025 | |
| 33 | Grayson Garvin# | 1.40 | 2017-2025 | |
| 34 | Noah Syndergaard# | 1.41 | 2015-2025 | |
| 35 | Jordan Walden# | 1.43 | 2015-2025 | |
| 36 | Aaron Slegers# | 1.49 | 2019-2025 | |
| 36 | Shelby Miller# | 1.49 | 2015-2025 | |
| 38 | Robby Stone# | 1.51 | 2020-2025 | |
| 39 | Stephen Strasburg | 1.52 | 2015-2021 | |
| 40 | Carlos Martinez | 1.53 | 2015-2023 | |
| 41 | Ben Jordan# | 1.76 | 2021-2025 | |
| 42 | Takahiro Norimoto# | 1.86 | 2019-2025 | |
| 43 | Sandy Koufax# | 2.18 | 1955-2025 |
