 |
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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OSLG | YEAR | Open Postseason Career Leaderboard |
|---|---|---|---|---|
| 1 | Vinegar Bend Mizell# | .1569 | 1994 | |
| 2 | Nolan Ryan | .1733 | 1983 | |
| 3 | Christy Mathewson# | .1930 | 1997 | |
| 4 | Pete Vuckovich | .2000 | 1981 | |
| 5 | Jose DeLeon | .2045 | 1989 | |
| 6 | Happy Townsend# | .2089 | 1984 | |
| 7 | Roger Clemens# | .2105 | 1982 | |
| 8 | Vinegar Bend Mizell# | .2143 | 1990 | |
| 9 | Jack McDowell | .2182 | 1986 | |
| 10 | John Denny | .2254 | 1987 | |
| 11 | Patrick Corbin | .2281 | 1985 | |
| 12 | Harry C. Harper# | .2286 | 1997 | |
| 13 | Fernando Valenzuela* | .2456 | 1985 | |
| 13 | Mark W Davis | .2456 | 1986 | |
| 15 | Dennis Eckersley | .2500 | 1981 | |
| 16 | Don Robinson | .2537 | 1980 | |
| 17 | Mike Scott | .2545 | 1986 | |
| 18 | Fernando Valenzuela* | .2552 | 1983 | |
| 19 | Mario Soto | .2558 | 1981 | |
| 20 | Storm Davis# | .2597 | 1996 | |
| 21 | Fernando Valenzuela* | .2623 | 1986 | |
| 22 | Patrick Corbin | .2667 | 1984 | |
| 23 | J R Richard | .2676 | 1984 | |
| 24 | Bill Wise# | .2687 | 1990 | |
| 25 | Mario Soto | .2727 | 1983 | |
| 25 | Mario Soto | .2727 | 1982 | |
| 25 | Jim Beattie | .2727 | 1984 | |
| 28 | Frank Tanana | .2738 | 1986 | |
| 29 | Steve Trout | .2747 | 1980 | |
| 30 | Bob Knepper | .2753 | 1986 | |
| 31 | Pedro Ramos# | .2756 | 1990 | |
| 32 | Jose DeLeon | .2778 | 1987 | |
| 33 | Bill Wise# | .2785 | 1991 | |
| 34 | Britt Burns | .2792 | 1985 | |
| 35 | Don Robinson | .2800 | 1984 | |
| 36 | LaMarr Hoyt | .2830 | 1987 | |
| 37 | Ed Brandt# | .2857 | 1989 | |
| 38 | Jim Bunning# | .2877 | 1999 | |
| 38 | Bob Welch | .2877 | 1987 | |
| 40 | Hal Newhouser# | .2879 | 1999 | |
| 41 | Rudy May | .2881 | 1982 | |
| 42 | Dennis Martinez | .2903 | 1988 | |
| 43 | Paul Derringer# | .2907 | 1999 | |
| 44 | Scott T Baker | .2917 | 1989 | |
| 45 | Rick Sutcliffe | .2924 | 1985 | |
| 46 | Al Mamaux# | .2952 | 1999 | |
| 47 | Tommy Bond# | .2963 | 1996 | |
| 48 | Bert Inks# | .2991 | 1997 | |
| 49 | Bruce Berenyi | .3000 | 1983 | |
| 50 | Nolan Ryan | .3008 | 1986 | |
| 51 | Patrick Corbin | .3011 | 1987 | |
| 52 | Jerry Reuss | .3030 | 1981 | |
| 52 | Burt Hooton | .3030 | 1982 | |
| 54 | Tommy Bond# | .3034 | 1997 | |
| 55 | Scott McGregor | .3036 | 1981 | |
| 56 | Kevin Appier# | .3056 | 1990 | |
| 57 | Fernando Valenzuela* | .3065 | 1984 | |
| 57 | Happy Townsend# | .3065 | 1992 | |
| 59 | Jose DeLeon | .3068 | 1984 | |
| 60 | Frank Browning# | .3091 | 1992 | |
| 61 | Steve Trout | .3103 | 1981 | |
| 62 | Andy Hassler# | .3115 | 1995 | |
| 63 | Bruce Berenyi | .3119 | 1984 | |
| 64 | Arlie Pond# | .3120 | 1996 | |
| 65 | Roger Clemens# | .3122 | 1984 | |
| 66 | John Tudor | .3137 | 1988 | |
| 67 | Lefty Grove# | .3143 | 1989 | |
| 68 | Scott Sanderson | .3151 | 1981 | |
| 69 | Al Orth# | .3167 | 1993 | |
| 69 | Fernando Valenzuela* | .3167 | 1987 | |
| 71 | Pascual Perez | .3168 | 1988 | |
| 72 | Patrick Corbin | .3176 | 1990 | |
| 73 | Mike Krukow | .3182 | 1983 | |
| 74 | Kenta Maeda | .3185 | 1987 | |
| 75 | Van Mungo# | .3211 | 1996 | |
| 76 | Frank Tanana | .3214 | 1980 | |
| 77 | John Candelaria | .3220 | 1981 | |
| 78 | Masahiro Tanaka | .3226 | 1988 | |
| 79 | David Palmer | .3239 | 1988 | |
| 80 | Fernando Valenzuela* | .3243 | 1982 | |
| 81 | Masahiro Tanaka | .3258 | 1986 | |
| 82 | Pascual Perez | .3279 | 1985 | |
| 83 | Heinie Berger# | .3293 | 1996 | |
| 84 | Vinegar Bend Mizell# | .3316 | 1989 | |
| 85 | Rick Sutcliffe | .3333 | 1986 | |
| 85 | Bruce Berenyi | .3333 | 1981 | |
| 85 | Mario Soto | .3333 | 1985 | |
| 88 | Ben Sheets# | .3354 | 1988 | |
| 89 | Moose Haas | .3359 | 1985 | |
| 90 | Frank Tanana | .3370 | 1988 | |
| 91 | Van Mungo# | .3385 | 1994 | |
| 91 | Bob Ojeda | .3385 | 1988 | |
| 91 | Doyle Alexander | .3385 | 1987 | |
| 94 | Patrick Corbin | .3393 | 1989 | |
| 95 | Lefty Grove# | .3419 | 1987 | |
| 96 | Dave Righetti# | .3429 | 1995 | |
| 97 | Roger Clemens# | .3433 | 1989 | |
| 97 | Bob Stoddard | .3433 | 1987 | |
| 99 | Bill Wise# | .3434 | 1992 | |
| 100 | Lefty Grove# | .3438 | 1991 |
