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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | WHIP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Greg Maddux# | 0.93 | 1986-1995 | |
| 2 | Randy Johnson# | 0.94 | 1989-1995 | |
| 3 | Kevin Brown# | 0.97 | 1986-1995 | |
| 4 | Dwight Gooden# | 0.98 | 1984-1995 | |
| 5 | Curt Schilling# | 1.00 | 1991-1995 | |
| 6 | Bob James | 1.01 | 1978-1993 | |
| 7 | John Smoltz# | 1.03 | 1988-1995 | |
| 8 | Roger Clemens# | 1.04 | 1984-1995 | |
| 8 | Mike Mussina# | 1.04 | 1991-1995 | |
| 10 | Len Barker | 1.06 | 1976-1991 | |
| 11 | Teddy Higuera# | 1.09 | 1985-1995 | |
| 12 | Steve Howe# | 1.10 | 1980-1995 | |
| 12 | Tom Glavine# | 1.10 | 1988-1995 | |
| 14 | Pascual Perez | 1.11 | 1980-1993 | |
| 14 | Jon Matlack* | 1.11 | 1976-1990 | |
| 16 | Frank Castillo# | 1.12 | 1992-1995 | |
| 17 | Vida Blue* | 1.13 | 1976-1990 | |
| 17 | Steve Avery# | 1.13 | 1990-1995 | |
| 17 | Dennis Eckersley | 1.13 | 1976-1993 | |
| 17 | Bruce Hurst | 1.13 | 1982-1994 | |
| 17 | John Burkett# | 1.13 | 1987-1995 | |
| 22 | Erik Hanson# | 1.14 | 1988-1995 | |
| 22 | Mike Harkey# | 1.14 | 1988-1995 | |
| 22 | Kevin Appier# | 1.14 | 1989-1995 | |
| 25 | Charles Hudson | 1.16 | 1983-1987 | |
| 25 | Kevin Tapani# | 1.16 | 1989-1994 | |
| 25 | Eric King# | 1.16 | 1987-1995 | |
| 28 | Kelly Downs# | 1.17 | 1986-1995 | |
| 28 | Frank DiPino# | 1.17 | 1982-1995 | |
| 28 | Bob Sebra# | 1.17 | 1985-1995 | |
| 28 | John Montefusco* | 1.17 | 1976-1985 | |
| 28 | Rick Reed# | 1.17 | 1988-1995 | |
| 33 | Ron Robinson# | 1.18 | 1984-1995 | |
| 33 | Zane Smith# | 1.18 | 1984-1995 | |
| 33 | Atlee Hammaker | 1.18 | 1981-1991 | |
| 33 | Bill Gullickson# | 1.18 | 1979-1995 | |
| 33 | Wally Whitehurst# | 1.18 | 1989-1995 | |
| 33 | Alex Fernandez# | 1.18 | 1990-1995 | |
| 33 | Frank Viola# | 1.18 | 1982-1994 | |
| 40 | Britt Burns | 1.19 | 1979-1991 | |
| 40 | Joe Hesketh | 1.19 | 1984-1993 | |
| 40 | Mark Guthrie# | 1.19 | 1989-1995 | |
| 40 | Scott Garrelts# | 1.19 | 1982-1995 | |
| 40 | John Smiley# | 1.19 | 1986-1995 | |
| 45 | Orel Hershiser# | 1.20 | 1983-1995 | |
| 45 | Chris Hammond# | 1.20 | 1990-1995 | |
| 45 | Jim Abbott# | 1.20 | 1989-1995 | |
| 45 | Jerry Reuss | 1.20 | 1976-1986 | |
| 45 | Roger Erickson | 1.20 | 1978-1992 | |
| 45 | Steve Carlton | 1.20 | 1976-1985 | |
| 51 | Bob Ojeda# | 1.21 | 1982-1995 | |
| 51 | Lee Smith# | 1.21 | 1980-1995 | |
| 51 | Tom Candiotti | 1.21 | 1984-1992 | |
| 51 | Charlie Leibrandt | 1.21 | 1979-1990 | |
| 55 | Derek Lilliquist# | 1.22 | 1990-1995 | |
| 55 | Bruce Ruffin# | 1.22 | 1986-1995 | |
| 55 | Al Leiter# | 1.22 | 1988-1995 | |
| 55 | John Tudor | 1.22 | 1979-1992 | |
| 55 | Mike Scott | 1.22 | 1979-1992 | |
| 55 | Jose DeLeon# | 1.22 | 1983-1995 | |
| 55 | Ed Halicki | 1.22 | 1976-1982 | |
| 55 | Bryn Smith# | 1.22 | 1981-1995 | |
| 55 | Jimmy Key# | 1.22 | 1984-1995 | |
| 55 | Tom Seaver | 1.22 | 1976-1986 | |
| 55 | Gary Nolan | 1.22 | 1976-1984 | |
| 66 | Dennis Leonard | 1.23 | 1976-1989 | |
| 66 | Frank Tanana | 1.23 | 1976-1988 | |
| 66 | Danny Jackson# | 1.23 | 1983-1995 | |
| 66 | Dennis Martinez | 1.23 | 1976-1991 | |
| 66 | Bill C. Swift# | 1.23 | 1985-1995 | |
| 71 | Joe Magrane# | 1.24 | 1987-1995 | |
| 71 | Bret Saberhagen# | 1.24 | 1984-1995 | |
| 71 | Marty Bystrom# | 1.24 | 1980-1995 | |
| 71 | Steve Renko | 1.24 | 1976-1983 | |
| 71 | David West# | 1.24 | 1989-1995 | |
| 71 | Tony Brizzolara | 1.24 | 1980-1991 | |
| 71 | Dave Rozema | 1.24 | 1977-1992 | |
| 71 | Dan Petry | 1.24 | 1979-1987 | |
| 71 | Matt Young# | 1.24 | 1983-1995 | |
| 71 | Jamie Moyer# | 1.24 | 1987-1995 | |
| 81 | Chuck Finley# | 1.25 | 1986-1994 | |
| 81 | Mike Morgan# | 1.25 | 1979-1995 | |
| 81 | Mike Mason | 1.25 | 1983-1991 | |
| 81 | Larry Dierker | 1.25 | 1976-1981 | |
| 81 | Larry McWilliams | 1.25 | 1978-1989 | |
| 81 | Oil Can Boyd | 1.25 | 1982-1992 | |
| 81 | Tim Belcher# | 1.25 | 1987-1994 | |
| 88 | Jose Rijo# | 1.26 | 1984-1995 | |
| 88 | Joe Johnson# | 1.26 | 1985-1995 | |
| 88 | Sid Fernandez | 1.26 | 1983-1988 | |
| 88 | Pete Harnisch# | 1.26 | 1989-1995 | |
| 88 | Randy Tomlin# | 1.26 | 1990-1995 | |
| 88 | Ramon J. Martinez# | 1.26 | 1988-1995 | |
| 88 | Ben McDonald# | 1.26 | 1989-1995 | |
| 88 | Mike Flanagan | 1.26 | 1976-1984 | |
| 88 | Bruce Kison | 1.26 | 1976-1984 | |
| 88 | Floyd Youmans# | 1.26 | 1985-1995 | |
| 88 | Rick Reuschel | 1.26 | 1976-1983 | |
| 88 | Doug Drabek# | 1.26 | 1987-1995 | |
| 100 | Ed Whitson | 1.27 | 1977-1990 |
