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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | B9 | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Greg Maddux# | 0.875 | 1990 | |
| 2 | Greg Maddux# | 0.992 | 1995 | |
| 3 | Jon Lieber# | 1.000 | 1996 | |
| 4 | Rick Reed# | 1.014 | 1991 | |
| 5 | Jon Matlack* | 1.082 | 1982 | |
| 6 | Greg Maddux# | 1.093 | 1992 | |
| 7 | Frank Viola# | 1.179 | 1993 | |
| 8 | Dave Rozema | 1.206 | 1985 | |
| 9 | Denny Neagle# | 1.216 | 1995 | |
| 10 | Dave Rozema | 1.217 | 1982 | |
| 11 | Dave Rozema | 1.253 | 1983 | |
| 12 | Gary Serum | 1.256 | 1978 | |
| 13 | Greg Maddux# | 1.261 | 1989 | |
| 14 | John Smiley# | 1.274 | 1996 | |
| 15 | Atlee Hammaker | 1.284 | 1983 | |
| 16 | Greg Maddux# | 1.292 | 1996 | |
| 17 | Bill Gullickson | 1.321 | 1991 | |
| 18 | Vida Blue* | 1.326 | 1987 | |
| 19 | Greg Maddux# | 1.358 | 1991 | |
| 20 | Bill Gullickson | 1.360 | 1987 | |
| 21 | Mark Fidrych | 1.364 | 1982 | |
| 22 | Marty Bystrom# | 1.366 | 1992 | |
| 23 | Atlee Hammaker | 1.368 | 1982 | |
| 24 | Jerry Reuss | 1.369 | 1977 | |
| 25 | Gary Nolan | 1.380 | 1976 | |
| 26 | Brian J. Anderson | 1.384 | 1994 | |
| 27 | Rick Reed# | 1.394 | 1994 | |
| 28 | Atlee Hammaker | 1.396 | 1985 | |
| 29 | Rick Reed# | 1.402 | 1993 | |
| 30 | Frank Viola# | 1.408 | 1994 | |
| 31 | Rheal Cormier# | 1.410 | 1993 | |
| 32 | Bill Gullickson | 1.411 | 1992 | |
| 33 | Bill Gullickson | 1.417 | 1982 | |
| 34 | Greg Maddux# | 1.423 | 1993 | |
| 35 | Jose Lima# | 1.443 | 1996 | |
| 36 | Marvin Freeman# | 1.446 | 1989 | |
| 37 | Greg Maddux# | 1.455 | 1988 | |
| 38 | Dennis Eckersley | 1.462 | 1985 | |
| 39 | Dennis Eckersley | 1.463 | 1982 | |
| 40 | Atlee Hammaker | 1.471 | 1989 | |
| 41 | Dave Rozema | 1.478 | 1980 | |
| 42 | Ed Lynch | 1.480 | 1987 | |
| 43 | Bill Gullickson | 1.494 | 1989 | |
| 44 | Mike Bruhert | 1.498 | 1985 | |
| 45 | Mark Fidrych | 1.500 | 1984 | |
| 46 | Greg Maddux# | 1.502 | 1994 | |
| 47 | Rick Reed# | 1.505 | 1995 | |
| 48 | Wally Whitehurst# | 1.518 | 1995 | |
| 49 | Jon Matlack* | 1.519 | 1976 | |
| 50 | Jerry Reuss | 1.520 | 1979 | |
| 51 | John Tudor | 1.521 | 1990 | |
| 51 | Zane Smith# | 1.521 | 1987 | |
| 53 | Jon Matlack* | 1.531 | 1985 | |
| 53 | Bill Gullickson | 1.531 | 1994 | |
| 55 | Mike Mussina# | 1.537 | 1994 | |
| 56 | Bruce Robbins | 1.553 | 1983 | |
| 57 | Eric Hillman# | 1.562 | 1992 | |
| 58 | Andy Rincon | 1.567 | 1980 | |
| 58 | Rick Reed# | 1.567 | 1992 | |
| 58 | Bill Gullickson | 1.567 | 1986 | |
| 61 | Pedro Martinez# | 1.569 | 1996 | |
| 62 | Eric Hillman# | 1.570 | 1994 | |
| 63 | Fergie Jenkins | 1.575 | 1977 | |
| 63 | Bret Saberhagen# | 1.575 | 1985 | |
| 65 | Charlie Leibrandt | 1.580 | 1985 | |
| 66 | Tom Brennan | 1.585 | 1981 | |
| 67 | LaMarr Hoyt | 1.594 | 1983 | |
| 68 | LaMarr Hoyt | 1.595 | 1987 | |
| 69 | Bret Saberhagen# | 1.597 | 1984 | |
| 70 | Mike Morgan# | 1.602 | 1995 | |
| 71 | Zane Smith# | 1.604 | 1994 | |
| 72 | John Burkett# | 1.612 | 1994 | |
| 73 | Bret Saberhagen# | 1.620 | 1986 | |
| 74 | Charlie Leibrandt | 1.628 | 1988 | |
| 75 | John Tudor | 1.645 | 1985 | |
| 76 | Nelson Briles | 1.647 | 1978 | |
| 77 | Curt Schilling# | 1.649 | 1994 | |
| 78 | Steve Crawford | 1.656 | 1986 | |
| 79 | Atlee Hammaker | 1.658 | 1986 | |
| 80 | John Burkett# | 1.659 | 1990 | |
| 81 | Kevin Brown# | 1.660 | 1986 | |
| 82 | Fergie Jenkins | 1.661 | 1976 | |
| 83 | Pedro Martinez# | 1.668 | 1993 | |
| 84 | Nelson Briles | 1.669 | 1977 | |
| 85 | Danny Cox# | 1.674 | 1993 | |
| 85 | Gary Nolan | 1.674 | 1981 | |
| 87 | Tom Glavine# | 1.677 | 1993 | |
| 88 | Marty Bystrom# | 1.680 | 1995 | |
| 89 | Mark Fidrych | 1.682 | 1985 | |
| 90 | Vida Blue* | 1.685 | 1986 | |
| 91 | Marty Bystrom# | 1.688 | 1989 | |
| 92 | Mike Morgan# | 1.690 | 1993 | |
| 93 | Ed Lynch | 1.694 | 1988 | |
| 94 | Kevin Tapani# | 1.697 | 1989 | |
| 95 | Denny Neagle# | 1.700 | 1996 | |
| 96 | Kevin Tapani# | 1.701 | 1991 | |
| 97 | Brian J. Anderson | 1.702 | 1993 | |
| 98 | Nino Espinosa | 1.706 | 1978 | |
| 99 | Larry Christenson | 1.707 | 1976 | |
| 99 | Mike Mussina# | 1.707 | 1991 |
