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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OSLG | YEAR | Open Postseason Career Leaderboard |
|---|---|---|---|---|
| 1 | Rudy May | .1296 | 1977 | |
| 2 | Roger Clemens# | .1400 | 1996 | |
| 3 | Dwight Gooden# | .1667 | 1991 | |
| 4 | Greg Maddux# | .1739 | 1997 | |
| 5 | John Henry Johnson | .1864 | 1983 | |
| 6 | Matt Young# | .1923 | 1989 | |
| 7 | David Wells# | .1930 | 1991 | |
| 8 | Ken Dayley | .1961 | 1986 | |
| 9 | Mark Guthrie# | .2000 | 1992 | |
| 9 | Joe Johnson# | .2000 | 1989 | |
| 11 | Floyd Youmans# | .2031 | 1993 | |
| 12 | Dennis Eckersley | .2054 | 1980 | |
| 13 | Bruce Kison | .2062 | 1976 | |
| 14 | Teddy Higuera# | .2143 | 1987 | |
| 15 | Silvio Martinez | .2177 | 1982 | |
| 16 | John Burkett# | .2182 | 1997 | |
| 17 | J.R. Richard | .2200 | 1978 | |
| 18 | Frank Tanana | .2203 | 1980 | |
| 19 | Mike Stanton# | .2206 | 1993 | |
| 20 | Roger Clemens# | .2237 | 1997 | |
| 21 | Kevin Brown# | .2270 | 1997 | |
| 22 | Danny Jackson | .2273 | 1984 | |
| 23 | Joe Johnson# | .2283 | 1990 | |
| 24 | Floyd Youmans# | .2308 | 1987 | |
| 25 | Mike LaCoss | .2373 | 1982 | |
| 26 | Dennis Leonard | .2424 | 1979 | |
| 27 | Aaron Sele# | .2456 | 1997 | |
| 28 | Bert Blyleven | .2500 | 1976 | |
| 28 | Fernando Valenzuela | .2500 | 1980 | |
| 28 | Tony Brizzolara | .2500 | 1985 | |
| 28 | Marvin Freeman# | .2500 | 1986 | |
| 28 | Matt Young# | .2500 | 1990 | |
| 28 | J.R. Richard | .2500 | 1977 | |
| 34 | Andy Rincon | .2517 | 1981 | |
| 35 | Mark Guthrie# | .2523 | 1995 | |
| 36 | Kevin Appier# | .2525 | 1997 | |
| 37 | Mike Bruhert | .2529 | 1979 | |
| 38 | John Montefusco* | .2533 | 1978 | |
| 39 | Jay Tibbs# | .2568 | 1996 | |
| 40 | Scott Garrelts# | .2586 | 1989 | |
| 41 | Odell Jones | .2593 | 1978 | |
| 42 | Danny Jackson | .2597 | 1986 | |
| 43 | Scott Garrelts# | .2604 | 1986 | |
| 44 | Jerry Reuss | .2632 | 1982 | |
| 45 | Dick Tidrow | .2642 | 1977 | |
| 46 | Scott Karl# | .2649 | 1996 | |
| 47 | Wayne Garland | .2677 | 1979 | |
| 48 | Butch Henry# | .2698 | 1996 | |
| 49 | Mike LaCoss | .2750 | 1986 | |
| 50 | Steve Avery# | .2766 | 1991 | |
| 51 | John Butcher | .2778 | 1985 | |
| 52 | Silvio Martinez | .2806 | 1983 | |
| 53 | Todd Van Poppel# | .2817 | 1991 | |
| 54 | Charlie Hough | .2830 | 1978 | |
| 55 | Milt Wilcox | .2833 | 1981 | |
| 55 | Mark Knudson | .2833 | 1989 | |
| 57 | Greg Maddux# | .2836 | 1990 | |
| 58 | Kevin Appier# | .2838 | 1993 | |
| 59 | Atlee Hammaker | .2846 | 1985 | |
| 60 | Mark Guthrie# | .2857 | 1996 | |
| 61 | Bruce Hurst | .2868 | 1987 | |
| 62 | Bret Saberhagen# | .2871 | 1987 | |
| 63 | Curt Schilling# | .2874 | 1994 | |
| 64 | Matt Young# | .2883 | 1988 | |
| 65 | Greg Maddux# | .2885 | 1993 | |
| 65 | Mark Portugal# | .2885 | 1988 | |
| 67 | Mike Harkey# | .2887 | 1993 | |
| 67 | Tommy John | .2887 | 1978 | |
| 69 | Rick Jones | .2895 | 1980 | |
| 70 | Steve Hargan | .2903 | 1977 | |
| 71 | Jerry Reuss | .2923 | 1978 | |
| 72 | Jimmy Key# | .2925 | 1987 | |
| 73 | Bruce Hurst | .2927 | 1989 | |
| 74 | Jose DeLeon# | .2941 | 1985 | |
| 75 | John Candelaria | .2951 | 1976 | |
| 75 | Doc Medich | .2951 | 1976 | |
| 77 | Floyd Youmans# | .2955 | 1996 | |
| 78 | J.R. Richard | .2963 | 1980 | |
| 79 | Andy Pettitte# | .2981 | 1995 | |
| 80 | Steve Carlton | .2982 | 1982 | |
| 81 | Randy Johnson# | .3012 | 1994 | |
| 82 | Kevin Brown# | .3014 | 1995 | |
| 83 | Atlee Hammaker | .3016 | 1987 | |
| 84 | Silvio Martinez | .3023 | 1981 | |
| 84 | Dwight Gooden# | .3023 | 1992 | |
| 86 | Greg Maddux# | .3025 | 1989 | |
| 87 | Kevin Gross# | .3030 | 1990 | |
| 87 | Randy Johnson# | .3030 | 1991 | |
| 87 | Mike Scott | .3030 | 1986 | |
| 90 | Erik Hanson# | .3036 | 1996 | |
| 91 | Greg Swindell | .3071 | 1988 | |
| 92 | Jose Rijo# | .3088 | 1988 | |
| 93 | Dave Fleming# | .3099 | 1994 | |
| 94 | Steve Rogers | .3102 | 1977 | |
| 95 | Mickey Lolich | .3103 | 1976 | |
| 96 | John Montague | .3117 | 1976 | |
| 97 | Rick Reuschel | .3125 | 1979 | |
| 98 | Kevin Brown# | .3133 | 1993 | |
| 99 | Matt Young# | .3137 | 1987 | |
| 100 | Jon Matlack* | .3152 | 1980 |
