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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Jay Bell# | 1.075 | 1996 | |
| 2 | Robin Ventura# | 1.064 | 1992 | |
| 3 | Ken Oberkfell | 1.059 | 1983 | |
| 4 | Tim Naehring# | 1.058 | 1996 | |
| 5 | Ken Oberkfell | 1.057 | 1985 | |
| 5 | Travis Fryman# | 1.057 | 1995 | |
| 5 | Graig Nettles | 1.057 | 1979 | |
| 8 | George Brett | 1.054 | 1990 | |
| 9 | John Castino | 1.052 | 1984 | |
| 10 | Graig Nettles | 1.051 | 1983 | |
| 10 | Gary Gaetti | 1.051 | 1987 | |
| 10 | Wayne Garrett | 1.051 | 1976 | |
| 13 | Gary Gaetti | 1.050 | 1988 | |
| 13 | Gary Gaetti | 1.050 | 1989 | |
| 15 | Jay Bell# | 1.049 | 1988 | |
| 15 | Gary Gaetti | 1.049 | 1991 | |
| 17 | Carney Lansford# | 1.048 | 1991 | |
| 17 | Matt Williams# | 1.048 | 1990 | |
| 17 | Jay Bell# | 1.048 | 1987 | |
| 20 | Robin Ventura# | 1.047 | 1993 | |
| 20 | Tim Naehring# | 1.047 | 1994 | |
| 22 | Kelly Gruber# | 1.046 | 1989 | |
| 23 | Travis Fryman# | 1.045 | 1992 | |
| 24 | Edgardo Alfonzo# | 1.044 | 1996 | |
| 24 | Dave Anderson | 1.044 | 1983 | |
| 26 | Shawon Dunston# | 1.043 | 1987 | |
| 26 | Wayne Garrett | 1.043 | 1977 | |
| 26 | Scott Rolen# | 1.043 | 1996 | |
| 29 | Mike Schmidt* | 1.042 | 1978 | |
| 29 | Leo Gomez# | 1.042 | 1994 | |
| 29 | Leo Gomez# | 1.042 | 1995 | |
| 32 | Travis Fryman# | 1.041 | 1996 | |
| 32 | Robin Ventura# | 1.041 | 1996 | |
| 32 | Travis Fryman# | 1.041 | 1997 | |
| 32 | Vance Law | 1.041 | 1980 | |
| 36 | Matt Williams# | 1.040 | 1991 | |
| 36 | Ken Oberkfell | 1.040 | 1982 | |
| 36 | George Brett | 1.040 | 1981 | |
| 36 | Tim Naehring# | 1.040 | 1995 | |
| 36 | Mike Schmidt* | 1.040 | 1985 | |
| 36 | Carney Lansford# | 1.040 | 1988 | |
| 36 | Bill Pecota# | 1.040 | 1994 | |
| 43 | Gary Gaetti | 1.039 | 1992 | |
| 43 | Tim Naehring# | 1.039 | 1997 | |
| 43 | Graig Nettles | 1.039 | 1977 | |
| 43 | Buddy Bell | 1.039 | 1982 | |
| 43 | Travis Fryman# | 1.039 | 1991 | |
| 43 | Eric Soderholm | 1.039 | 1981 | |
| 43 | Gary Gaetti | 1.039 | 1982 | |
| 50 | Eric Soderholm | 1.038 | 1978 | |
| 50 | Jay Bell# | 1.038 | 1989 | |
| 50 | Carney Lansford# | 1.038 | 1986 | |
| 50 | Tim Wallach | 1.038 | 1980 | |
| 50 | Gary Gaetti | 1.038 | 1986 | |
| 50 | Mike Schmidt* | 1.038 | 1986 | |
| 56 | Dave Chalk | 1.037 | 1979 | |
| 56 | Tim Naehring# | 1.037 | 1992 | |
| 56 | Matt Williams# | 1.037 | 1995 | |
| 56 | Tim Naehring# | 1.037 | 1993 | |
| 56 | Wade Boggs# | 1.037 | 1983 | |
| 61 | Buddy Bell | 1.036 | 1978 | |
| 62 | Gary Gaetti | 1.035 | 1985 | |
| 62 | Mike Schmidt* | 1.035 | 1983 | |
| 62 | Matt Williams# | 1.035 | 1989 | |
| 62 | Tim Naehring# | 1.035 | 1990 | |
| 62 | Lou Whitaker# | 1.035 | 1985 | |
| 67 | Rance Mulliniks | 1.034 | 1980 | |
| 67 | Graig Nettles | 1.034 | 1976 | |
| 67 | Carney Lansford# | 1.034 | 1980 | |
| 67 | Eric Soderholm | 1.034 | 1982 | |
| 67 | Scott Rolen# | 1.034 | 1997 | |
| 72 | Robin Ventura# | 1.033 | 1994 | |
| 72 | Graig Nettles | 1.033 | 1986 | |
| 72 | Jerry Remy | 1.033 | 1984 | |
| 72 | Carney Lansford# | 1.033 | 1981 | |
| 76 | Graig Nettles | 1.032 | 1978 | |
| 76 | Keith Lockhart# | 1.032 | 1997 | |
| 76 | Pete Rose | 1.032 | 1976 | |
| 76 | Shawon Dunston# | 1.032 | 1986 | |
| 76 | Robin Ventura# | 1.032 | 1995 | |
| 81 | Gary Gaetti | 1.031 | 1990 | |
| 81 | Ken Oberkfell | 1.031 | 1980 | |
| 81 | Mike Schmidt* | 1.031 | 1990 | |
| 81 | Eric Soderholm | 1.031 | 1980 | |
| 85 | Mike Schmidt* | 1.030 | 1976 | |
| 85 | Kelly Gruber# | 1.030 | 1987 | |
| 85 | Lenny Faedo | 1.030 | 1988 | |
| 85 | John Valentin# | 1.030 | 1992 | |
| 85 | Graig Nettles | 1.030 | 1984 | |
| 85 | Ron Cey | 1.030 | 1978 | |
| 91 | Scott Cooper# | 1.029 | 1996 | |
| 91 | Carney Lansford# | 1.029 | 1979 | |
| 91 | Rance Mulliniks | 1.029 | 1984 | |
| 91 | Travis Fryman# | 1.029 | 1990 | |
| 91 | Kelly Gruber# | 1.029 | 1990 | |
| 91 | Jose Valentin# | 1.029 | 1996 | |
| 91 | Carney Lansford# | 1.029 | 1982 | |
| 98 | Rance Mulliniks | 1.028 | 1988 | |
| 98 | Dean Palmer# | 1.028 | 1995 | |
| 98 | Tim Wallach | 1.028 | 1981 |
