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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | WHIP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Pedro Martinez# | 0.80 | 1992-1998 | |
| 2 | Greg Maddux# | 0.93 | 1986-1998 | |
| 3 | Kevin Brown# | 0.97 | 1986-1998 | |
| 4 | Randy Johnson# | 0.99 | 1989-1998 | |
| 5 | Dwight Gooden# | 1.02 | 1984-1998 | |
| 5 | Mike Mussina# | 1.02 | 1991-1998 | |
| 5 | Curt Schilling# | 1.02 | 1991-1998 | |
| 5 | John Smoltz# | 1.02 | 1988-1998 | |
| 9 | Roger Clemens# | 1.05 | 1984-1998 | |
| 10 | Denny Neagle# | 1.09 | 1991-1998 | |
| 10 | Teddy Higuera# | 1.09 | 1985-1998 | |
| 10 | Steve Howe# | 1.09 | 1980-1995 | |
| 13 | Tom Glavine# | 1.10 | 1988-1998 | |
| 13 | Steve Avery# | 1.10 | 1990-1998 | |
| 15 | Pascual Perez | 1.11 | 1980-1993 | |
| 15 | Jon Matlack* | 1.11 | 1976-1990 | |
| 17 | Rheal Cormier# | 1.12 | 1991-1998 | |
| 17 | Kevin Appier# | 1.12 | 1989-1998 | |
| 17 | John Burkett# | 1.12 | 1987-1998 | |
| 17 | Joey Hamilton# | 1.12 | 1994-1998 | |
| 21 | Frank Castillo# | 1.13 | 1992-1998 | |
| 21 | Vida Blue* | 1.13 | 1976-1990 | |
| 21 | Dennis Eckersley | 1.13 | 1976-1993 | |
| 21 | Bruce Hurst | 1.13 | 1982-1994 | |
| 21 | Butch Henry# | 1.13 | 1992-1998 | |
| 26 | Erik Hanson# | 1.15 | 1988-1998 | |
| 26 | Frank DiPino# | 1.15 | 1982-1998 | |
| 28 | Charles Hudson | 1.16 | 1983-1987 | |
| 28 | Takehiro Ishii# | 1.16 | 1993-1998 | |
| 28 | Rick Reed# | 1.16 | 1988-1998 | |
| 28 | Wally Whitehurst# | 1.16 | 1989-1998 | |
| 28 | Ron Robinson# | 1.16 | 1984-1998 | |
| 33 | Mike Harkey# | 1.17 | 1988-1998 | |
| 33 | Mark Guthrie# | 1.17 | 1989-1998 | |
| 33 | Chris Haney# | 1.17 | 1992-1998 | |
| 33 | John Montefusco* | 1.17 | 1976-1985 | |
| 37 | Eric King# | 1.18 | 1987-1998 | |
| 37 | John Smiley# | 1.18 | 1986-1998 | |
| 37 | Atlee Hammaker | 1.18 | 1981-1991 | |
| 37 | Aaron Sele# | 1.18 | 1993-1998 | |
| 37 | Al Leiter# | 1.18 | 1988-1998 | |
| 37 | Bill Gullickson | 1.18 | 1979-1996 | |
| 37 | Frank Viola# | 1.18 | 1982-1994 | |
| 44 | Scott Sanders# | 1.19 | 1993-1998 | |
| 44 | Kelly Downs# | 1.19 | 1986-1998 | |
| 44 | Alex Fernandez# | 1.19 | 1990-1998 | |
| 44 | Scott Garrelts# | 1.19 | 1982-1998 | |
| 44 | Joe Hesketh | 1.19 | 1984-1993 | |
| 49 | Ismael Valdez# | 1.20 | 1994-1998 | |
| 49 | Bob Sebra# | 1.20 | 1985-1998 | |
| 49 | Jerry Reuss | 1.20 | 1976-1986 | |
| 49 | Roger Erickson | 1.20 | 1978-1992 | |
| 49 | Zane Smith# | 1.20 | 1984-1997 | |
| 49 | Steve Carlton | 1.20 | 1976-1985 | |
| 55 | Kevin Tapani# | 1.21 | 1989-1997 | |
| 55 | Orel Hershiser# | 1.21 | 1983-1996 | |
| 55 | Tom Candiotti | 1.21 | 1984-1992 | |
| 55 | Bob Ojeda# | 1.21 | 1982-1998 | |
| 55 | Bruce Ruffin# | 1.21 | 1986-1998 | |
| 55 | Charlie Leibrandt | 1.21 | 1979-1990 | |
| 61 | Jamie Moyer# | 1.22 | 1987-1998 | |
| 61 | John Tudor | 1.22 | 1979-1992 | |
| 61 | Mike Scott | 1.22 | 1979-1992 | |
| 61 | Ed Halicki | 1.22 | 1976-1982 | |
| 61 | Tom Seaver | 1.22 | 1976-1986 | |
| 61 | Jimmy Key# | 1.22 | 1984-1997 | |
| 61 | Gary Nolan | 1.22 | 1976-1984 | |
| 68 | Bryn Smith | 1.23 | 1981-1996 | |
| 68 | Dennis Leonard | 1.23 | 1976-1989 | |
| 68 | Pat Hentgen# | 1.23 | 1992-1998 | |
| 68 | Chris Hammond# | 1.23 | 1990-1998 | |
| 68 | Frank Tanana | 1.23 | 1976-1988 | |
| 68 | Jose DeLeon# | 1.23 | 1983-1997 | |
| 68 | Dennis Martinez | 1.23 | 1976-1991 | |
| 68 | Joe Johnson# | 1.23 | 1985-1998 | |
| 68 | Jim Abbott# | 1.23 | 1989-1998 | |
| 68 | Jose Rijo# | 1.23 | 1984-1998 | |
| 78 | Joe Magrane# | 1.24 | 1987-1998 | |
| 78 | Matt Young# | 1.24 | 1983-1998 | |
| 78 | Lee Smith# | 1.24 | 1980-1997 | |
| 78 | Doug Drabek# | 1.24 | 1987-1998 | |
| 78 | Steve Renko | 1.24 | 1976-1983 | |
| 78 | Danny Jackson | 1.24 | 1983-1996 | |
| 78 | Tony Brizzolara | 1.24 | 1980-1991 | |
| 78 | Dave Rozema | 1.24 | 1977-1992 | |
| 78 | Dan Petry | 1.24 | 1979-1987 | |
| 78 | Derek Lilliquist# | 1.24 | 1990-1997 | |
| 78 | Mike Morgan# | 1.24 | 1979-1995 | |
| 89 | Bill C. Swift | 1.25 | 1985-1996 | |
| 89 | Marty Bystrom# | 1.25 | 1980-1998 | |
| 89 | Marvin Freeman# | 1.25 | 1986-1998 | |
| 89 | Mike Mason | 1.25 | 1983-1991 | |
| 89 | Ramon J. Martinez# | 1.25 | 1988-1998 | |
| 89 | Pete Schourek# | 1.25 | 1991-1998 | |
| 89 | Todd Stottlemyre# | 1.25 | 1990-1997 | |
| 89 | Larry McWilliams | 1.25 | 1978-1989 | |
| 97 | Sid Fernandez | 1.26 | 1983-1988 | |
| 97 | Randy Tomlin# | 1.26 | 1990-1998 | |
| 97 | Todd Van Poppel# | 1.26 | 1991-1998 | |
| 97 | Mike Flanagan | 1.26 | 1976-1984 |
