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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | John Olerud# | 1.060 | 1989-1998 | |
| 2 | Craig Shipley# | 1.039 | 1986-1998 | |
| 3 | Edgar Martinez# | 1.031 | 1987-1998 | |
| 4 | Wally Joyner | 1.030 | 1986-1992 | |
| 5 | Hiromitsu Ochiai | 1.028 | 1982-1994 | |
| 5 | John Mayberry | 1.028 | 1976-1986 | |
| 7 | Bob Horner* | 1.027 | 1978-1993 | |
| 7 | Dave Kingman | 1.027 | 1976-1987 | |
| 9 | Mark Grace# | 1.026 | 1988-1998 | |
| 9 | Kent Hrbek# | 1.026 | 1981-1997 | |
| 9 | Eddie Murray | 1.026 | 1977-1992 | |
| 12 | Kevin Reimer | 1.025 | 1989-1996 | |
| 12 | Chris Brown# | 1.025 | 1984-1998 | |
| 14 | Carlos Delgado# | 1.022 | 1993-1998 | |
| 15 | Jeff Bagwell# | 1.021 | 1991-1998 | |
| 16 | Steve Garvey | 1.020 | 1976-1989 | |
| 16 | Pete O'Brien | 1.020 | 1982-1992 | |
| 16 | Don Mattingly# | 1.020 | 1982-1998 | |
| 19 | Cecil Cooper | 1.019 | 1976-1992 | |
| 20 | Jason Thompson | 1.018 | 1977-1986 | |
| 20 | Willie Upshaw | 1.018 | 1979-1990 | |
| 20 | Rafael Palmeiro# | 1.018 | 1986-1998 | |
| 23 | Randy Milligan# | 1.017 | 1987-1998 | |
| 23 | Will Clark# | 1.017 | 1986-1998 | |
| 25 | Steve Sax | 1.016 | 1981-1992 | |
| 25 | Kevin Mitchell# | 1.016 | 1984-1998 | |
| 27 | Ivan Calderon# | 1.015 | 1984-1998 | |
| 27 | Terry Francona | 1.015 | 1981-1996 | |
| 29 | Joe Charboneau | 1.014 | 1980-1991 | |
| 30 | Tino Martinez# | 1.013 | 1991-1997 | |
| 30 | Chris Chambliss | 1.013 | 1976-1986 | |
| 30 | Lee May | 1.013 | 1976-1980 | |
| 33 | Ricky Jordan | 1.012 | 1988-1996 | |
| 33 | Keith Hernandez | 1.012 | 1976-1993 | |
| 35 | Danny Tartabull# | 1.008 | 1984-1998 | |
| 35 | George Scott | 1.008 | 1976-1981 | |
| 37 | Mike Young | 1.007 | 1982-1992 | |
| 38 | Hal Morris# | 1.006 | 1989-1998 | |
| 38 | Mike Ivie | 1.006 | 1976-1990 | |
| 40 | Rod Carew | 1.004 | 1976-1981 | |
| 41 | Don Baylor | 1.003 | 1976-1980 | |
| 42 | Gary Matthews | 1.002 | 1976-1992 | |
| 43 | Howard Johnson# | .998 | 1982-1998 | |
| 44 | Pat Putnam | .995 | 1978-1988 | |
| 45 | Glenn Davis# | .993 | 1984-1998 | |
| 46 | Kevin McReynolds | .991 | 1983-1996 | |
| 47 | Willie Aikens | .988 | 1977-1989 | |
| 48 | Mark McGwire# | .986 | 1986-1998 | |
| 48 | Cecil Fielder# | .986 | 1985-1997 | |
| 50 | Rick Monday | .979 | 1976-1979 | |
| 51 | Ken Phelps | .978 | 1980-1989 | |
| 52 | John Kruk# | .977 | 1986-1997 | |
| 53 | Lee Stevens# | .972 | 1991-1997 | |
| 54 | Mike Hargrove | .968 | 1976-1988 | |
| 55 | Mike Marshall | .926 | 1981-1994 | |
| 56 | Alvin Davis | .904 | 1984-1995 | |
| 57 | Frank Thomas# | .797 | 1990-1998 |
