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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | WPCT | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Bret Saberhagen# | .9000 | 1990 | |
| 2 | Kevin Brown# | .8929 | 1994 | |
| 3 | Kevin Tapani# | .8571 | 1991 | |
| 3 | Dwight Gooden# | .8571 | 1991 | |
| 5 | Scott Karl# | .8462 | 1996 | |
| 6 | Pedro Martinez# | .8333 | 1994 | |
| 6 | Kevin Brown# | .8333 | 1993 | |
| 6 | Bruce Hurst | .8333 | 1986 | |
| 9 | Dan Warthen | .8261 | 1988 | |
| 10 | Mike LaCoss | .8235 | 1985 | |
| 11 | Randy Johnson# | .8214 | 1991 | |
| 12 | Wally Whitehurst# | .8182 | 1994 | |
| 12 | Mike LaCoss | .8182 | 1984 | |
| 14 | Atlee Hammaker | .8148 | 1989 | |
| 15 | Kevin Brown# | .8077 | 1995 | |
| 16 | Kelly Downs# | .8000 | 1988 | |
| 16 | Denny Neagle# | .8000 | 1994 | |
| 16 | Dwight Gooden# | .8000 | 1988 | |
| 16 | Matt Young# | .8000 | 1988 | |
| 20 | Ron Robinson# | .7931 | 1986 | |
| 20 | Ken Brett | .7931 | 1976 | |
| 22 | Ken Hill# | .7917 | 1991 | |
| 23 | Jose Rijo# | .7895 | 1994 | |
| 23 | Jon Matlack* | .7895 | 1982 | |
| 25 | Dwight Gooden# | .7857 | 1985 | |
| 25 | Bruce Kison | .7857 | 1976 | |
| 27 | Bill C. Swift# | .7826 | 1993 | |
| 27 | Jerry Koosman | .7826 | 1976 | |
| 29 | Kevin Brown# | .7813 | 1996 | |
| 30 | Denny Neagle# | .7778 | 1995 | |
| 30 | Rheal Cormier# | .7778 | 1995 | |
| 30 | Atlee Hammaker | .7778 | 1985 | |
| 30 | Pedro Martinez# | .7778 | 1996 | |
| 30 | Danny Jackson# | .7778 | 1988 | |
| 30 | Jay Tibbs# | .7778 | 1996 | |
| 30 | Mike Mason | .7778 | 1986 | |
| 37 | Tim Belcher# | .7692 | 1988 | |
| 37 | Rheal Cormier# | .7692 | 1996 | |
| 37 | Dennis Martinez | .7692 | 1981 | |
| 37 | Dennis Martinez | .7692 | 1982 | |
| 37 | Bob Sebra# | .7692 | 1990 | |
| 42 | Tony Brizzolara | .7667 | 1981 | |
| 43 | Bert Blyleven | .7647 | 1976 | |
| 44 | Mike Scott | .7619 | 1982 | |
| 45 | Steve Carlton | .7600 | 1978 | |
| 45 | Scott Garrelts# | .7600 | 1993 | |
| 47 | Joe Magrane# | .7586 | 1988 | |
| 48 | J.R. Richard | .7500 | 1977 | |
| 48 | Rick Sutcliffe | .7500 | 1980 | |
| 48 | Jose Rijo# | .7500 | 1985 | |
| 48 | Mark Guthrie# | .7500 | 1991 | |
| 48 | Bruce Kison | .7500 | 1981 | |
| 48 | Takehiro Ishii# | .7500 | 1995 | |
| 48 | Bruce Hurst | .7500 | 1989 | |
| 55 | Kevin Appier# | .7419 | 1993 | |
| 56 | Jose Rijo# | .7407 | 1995 | |
| 56 | Andy Rincon | .7407 | 1981 | |
| 56 | Roger Clemens# | .7407 | 1995 | |
| 56 | Marty Bystrom# | .7407 | 1985 | |
| 56 | Rick Jones | .7407 | 1980 | |
| 56 | Tom Candiotti | .7407 | 1988 | |
| 56 | John Smoltz# | .7407 | 1994 | |
| 56 | Doug Drabek# | .7407 | 1990 | |
| 64 | Bob Knepper | .7391 | 1981 | |
| 64 | Pedro Martinez# | .7391 | 1995 | |
| 66 | Scott Garrelts# | .7368 | 1988 | |
| 67 | Rick Jones | .7333 | 1977 | |
| 67 | John Butcher | .7333 | 1985 | |
| 67 | John Montefusco* | .7333 | 1979 | |
| 67 | Tom Glavine# | .7333 | 1993 | |
| 71 | Dwight Gooden# | .7308 | 1994 | |
| 71 | Mark Guthrie# | .7308 | 1992 | |
| 71 | Pedro Martinez# | .7308 | 1993 | |
| 71 | Silvio Martinez | .7308 | 1986 | |
| 71 | Frank Castillo# | .7308 | 1996 | |
| 71 | Tom Seaver | .7308 | 1978 | |
| 71 | Mike Mussina# | .7308 | 1996 | |
| 71 | Joel Davis | .7308 | 1985 | |
| 71 | Steve Renko | .7308 | 1979 | |
| 71 | Eric King# | .7308 | 1995 | |
| 81 | Danny Cox# | .7273 | 1985 | |
| 81 | Denny Neagle# | .7273 | 1992 | |
| 81 | Livan Hernandez# | .7273 | 1996 | |
| 81 | Doug Drabek# | .7273 | 1992 | |
| 81 | Ron Robinson# | .7273 | 1987 | |
| 86 | Joey Hamilton# | .7241 | 1995 | |
| 86 | John Smoltz# | .7241 | 1993 | |
| 86 | Vida Blue* | .7241 | 1976 | |
| 86 | Joe Hesketh | .7241 | 1986 | |
| 86 | Vida Blue* | .7241 | 1983 | |
| 86 | Jose Rijo# | .7241 | 1987 | |
| 86 | Atlee Hammaker | .7241 | 1987 | |
| 86 | Kevin Brown# | .7241 | 1990 | |
| 86 | Doc Medich | .7241 | 1979 | |
| 86 | Orel Hershiser# | .7241 | 1983 | |
| 96 | Jack Morris | .7222 | 1988 | |
| 96 | David West# | .7222 | 1992 | |
| 98 | Dennis Eckersley | .7200 | 1982 | |
| 98 | Danny Jackson# | .7200 | 1984 | |
| 98 | Fernando Valenzuela | .7200 | 1980 |
