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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | WHIP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Shane McClanahan# | 1.03 | 2023-2025 | |
| 2 | Sean Doolittle | 1.04 | 2011-2022 | |
| 3 | Edwin Diaz# | 1.07 | 2017-2025 | |
| 4 | Max Scherzer# | 1.10 | 2009-2025 | |
| 4 | Shane Bieber# | 1.10 | 2020-2025 | |
| 6 | Kenley Jansen# | 1.11 | 2012-2025 | |
| 6 | Sandy Koufax | 1.11 | 1955-1966 | |
| 6 | Catfish Hunter | 1.11 | 1965-1976 | |
| 9 | Pablo Lopez# | 1.12 | 2021-2025 | |
| 9 | Bryse Wilson# | 1.12 | 2020-2025 | |
| 9 | Jacob Degrom# | 1.12 | 2012-2025 | |
| 12 | Julio Urias# | 1.13 | 2018-2025 | |
| 13 | Tarik Skubal# | 1.14 | 2022-2025 | |
| 14 | Ryan Pressly# | 1.15 | 2016-2025 | |
| 14 | Joe Nathan | 1.15 | 2000-2016 | |
| 16 | Walker Buehler# | 1.16 | 2019-2025 | |
| 16 | Steve Hamilton | 1.16 | 1961-1972 | |
| 16 | Freddy Peralta# | 1.16 | 2019-2025 | |
| 19 | Casey Janssen | 1.17 | 2007-2016 | |
| 19 | Stephen Strasburg# | 1.17 | 2010-2025 | |
| 19 | Triston McKenzie# | 1.17 | 2021-2025 | |
| 19 | Clayton Kershaw# | 1.17 | 2009-2025 | |
| 23 | Matt Harvey | 1.18 | 2014-2021 | |
| 23 | Chris Sale# | 1.18 | 2011-2025 | |
| 23 | Corbin Burnes# | 1.18 | 2020-2025 | |
| 23 | Liam Hendriks# | 1.18 | 2012-2025 | |
| 23 | Yu Darvish# | 1.18 | 2012-2025 | |
| 28 | Masahiro Tanaka | 1.19 | 2014-2021 | |
| 28 | Aroldis Chapman# | 1.19 | 2011-2025 | |
| 30 | David Price | 1.20 | 2009-2023 | |
| 30 | George Kirby# | 1.20 | 2023-2025 | |
| 30 | Justin Verlander# | 1.20 | 2007-2025 | |
| 30 | Gerrit Cole# | 1.20 | 2012-2025 | |
| 30 | Raisel Iglesias# | 1.20 | 2016-2025 | |
| 30 | Koji Uehara | 1.20 | 2009-2018 | |
| 30 | Lucas Giolito# | 1.20 | 2016-2025 | |
| 30 | Mark Melancon | 1.20 | 2010-2023 | |
| 38 | Sergio Romo | 1.21 | 2010-2021 | |
| 38 | Huston Street | 1.21 | 2005-2016 | |
| 38 | Seth Lugo# | 1.21 | 2012-2025 | |
| 38 | Aaron Nola# | 1.21 | 2015-2025 | |
| 38 | Larry Dierker | 1.21 | 1964-1976 | |
| 43 | Luis Severino# | 1.22 | 2016-2025 | |
| 43 | Brandon Maurer | 1.22 | 2010-2018 | |
| 43 | Lance McCullers Jr.# | 1.22 | 2016-2025 | |
| 43 | Dylan Cease# | 1.22 | 2015-2025 | |
| 43 | Evan Scribner | 1.22 | 2011-2018 | |
| 43 | Nestor Cortes# | 1.22 | 2018-2025 | |
| 43 | Jose Alvarez | 1.22 | 2010-2023 | |
| 43 | Trevor Bauer | 1.22 | 2012-2023 | |
| 43 | Tanner Houck# | 1.22 | 2021-2025 | |
| 52 | Michael Fulmer# | 1.23 | 2012-2025 | |
| 52 | Mat Latos | 1.23 | 2010-2016 | |
| 52 | Luis Castillo# | 1.23 | 2020-2025 | |
| 52 | A.J. Griffin | 1.23 | 2014-2017 | |
| 52 | Kevin Gausman# | 1.23 | 2013-2025 | |
| 52 | Zac Gallen# | 1.23 | 2020-2025 | |
| 52 | Brandon Woodruff# | 1.23 | 2015-2025 | |
| 52 | Felix Hernandez | 1.23 | 2005-2021 | |
| 60 | Tony Watson | 1.24 | 2011-2021 | |
| 60 | Marcus Stroman# | 1.24 | 2015-2025 | |
| 60 | Shohei Ohtani# | 1.24 | 2018-2025 | |
| 60 | Jake Peavy | 1.24 | 2002-2018 | |
| 60 | Hector Rondon | 1.24 | 2010-2021 | |
| 60 | Billy O'Dell | 1.24 | 1954-1967 | |
| 60 | Rafael Soriano | 1.24 | 2003-2015 | |
| 60 | Craig Kimbrel# | 1.24 | 2011-2025 | |
| 60 | Framber Valdez# | 1.24 | 2022-2025 | |
| 60 | Bill Stafford | 1.24 | 1960-1967 | |
| 70 | Danny Salazar | 1.25 | 2010-2021 | |
| 70 | Eduardo Rodriguez# | 1.25 | 2012-2025 | |
| 70 | Max Fried# | 1.25 | 2018-2025 | |
| 70 | Joe Musgrove# | 1.25 | 2012-2025 | |
| 70 | Jameson Taillon# | 1.25 | 2014-2025 | |
| 70 | Collin McHugh | 1.25 | 2010-2024 | |
| 70 | Chris Paddack# | 1.25 | 2020-2025 | |
| 77 | Jonathan Broxton | 1.26 | 2007-2017 | |
| 77 | Wilmer Font | 1.26 | 2010-2020 | |
| 77 | Andrew Heaney# | 1.26 | 2018-2025 | |
| 77 | Phil Hughes | 1.26 | 2009-2018 | |
| 77 | Jake Odorizzi | 1.26 | 2012-2023 | |
| 77 | Kyle Hendricks# | 1.26 | 2016-2024 | |
| 77 | Shawn Kelley | 1.26 | 2010-2020 | |
| 77 | Madison Bumgarner | 1.26 | 2011-2023 | |
| 77 | Cole Hamels | 1.26 | 2007-2022 | |
| 77 | Jason Grilli | 1.26 | 2001-2017 | |
| 77 | Smith Smith | 1.26 | 2004-2017 | |
| 77 | Tommy Milone | 1.26 | 2012-2017 | |
| 77 | Corey Kluber | 1.26 | 2011-2023 | |
| 90 | Matt Manning# | 1.27 | 2021-2025 | |
| 90 | Logan Webb# | 1.27 | 2015-2025 | |
| 90 | Sean Manaea# | 1.27 | 2018-2025 | |
| 90 | Jonathan Papelbon | 1.27 | 2006-2017 | |
| 90 | Matt Belisle | 1.27 | 2004-2018 | |
| 90 | Darren O'Day | 1.27 | 2010-2022 | |
| 90 | Johnny Cueto | 1.27 | 2010-2023 | |
| 90 | Sonny Gray# | 1.27 | 2012-2025 | |
| 90 | Adam Wainwright | 1.27 | 2004-2023 | |
| 90 | Carlos Rodon# | 1.27 | 2015-2025 | |
| 90 | Matthew Boyd# | 1.27 | 2019-2025 |
