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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OPS | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Frank Thomas# | .963 | 1990-1994 | |
| 2 | Howard Johnson# | .900 | 1982-1994 | |
| 3 | Mark McGwire# | .888 | 1986-1994 | |
| 4 | Will Clark# | .877 | 1986-1994 | |
| 4 | Jeff Bagwell# | .877 | 1991-1994 | |
| 6 | Hiromitsu Ochiai# | .860 | 1982-1994 | |
| 7 | John Olerud# | .850 | 1989-1994 | |
| 8 | Don Mattingly# | .845 | 1982-1994 | |
| 9 | Danny Tartabull# | .835 | 1984-1994 | |
| 10 | Bob Horner | .831 | 1978-1993 | |
| 11 | Rafael Palmeiro# | .828 | 1986-1994 | |
| 12 | Ken Phelps | .822 | 1980-1989 | |
| 13 | Glenn Davis# | .819 | 1984-1994 | |
| 14 | John Mayberry | .816 | 1976-1986 | |
| 15 | Fred McGriff# | .805 | 1986-1994 | |
| 16 | Alvin Davis# | .803 | 1984-1994 | |
| 16 | Ivan Calderon# | .803 | 1984-1994 | |
| 18 | Eddie Murray | .797 | 1977-1992 | |
| 19 | Mark Grace# | .793 | 1988-1994 | |
| 20 | Bob Watson | .785 | 1976-1986 | |
| 21 | Cecil Fielder# | .783 | 1985-1993 | |
| 22 | Kent Hrbek# | .779 | 1981-1994 | |
| 23 | Keith Hernandez | .772 | 1976-1993 | |
| 24 | Larry Sheets# | .771 | 1984-1994 | |
| 24 | Cecil Cooper | .771 | 1976-1992 | |
| 26 | John Kruk# | .769 | 1986-1994 | |
| 27 | Mike Young | .763 | 1982-1992 | |
| 28 | Hal Morris# | .759 | 1989-1994 | |
| 29 | Wally Joyner | .757 | 1986-1992 | |
| 30 | Rod Carew | .756 | 1976-1981 | |
| 31 | Andres Galarraga# | .752 | 1986-1994 | |
| 31 | Mike Ivie | .752 | 1976-1990 | |
| 33 | Mike Marshall# | .748 | 1981-1994 | |
| 33 | Jason Thompson | .748 | 1977-1986 | |
| 35 | Mike Hargrove | .746 | 1976-1988 | |
| 36 | Willie Upshaw | .743 | 1979-1990 | |
| 36 | Gary Matthews | .743 | 1976-1992 | |
| 38 | Willie Aikens | .742 | 1977-1989 | |
| 39 | Dave Kingman | .738 | 1976-1987 | |
| 40 | Greg Brock | .736 | 1982-1990 | |
| 41 | Kevin McReynolds# | .735 | 1983-1994 | |
| 41 | Craig Shipley# | .735 | 1986-1994 | |
| 43 | Joe Charboneau | .722 | 1980-1991 | |
| 44 | Pete O'Brien | .720 | 1982-1992 | |
| 45 | George Scott | .715 | 1976-1981 | |
| 46 | Chris Chambliss | .705 | 1976-1986 | |
| 47 | Steve Garvey | .704 | 1976-1989 | |
| 48 | Kevin Reimer# | .703 | 1989-1994 | |
| 49 | Steve Sax | .690 | 1981-1992 | |
| 50 | Terry Francona# | .675 | 1981-1994 |
