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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OPS | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Sammy Sosa# | .867 | 1990-1998 | |
| 2 | Larry Walker# | .830 | 1989-1998 | |
| 2 | Tim Salmon# | .830 | 1992-1998 | |
| 4 | Bernie Williams# | .825 | 1991-1998 | |
| 5 | Pedro Guerrero* | .820 | 1978-1992 | |
| 6 | Kirk Gibson# | .817 | 1979-1995 | |
| 7 | Ellis Burks# | .814 | 1987-1998 | |
| 8 | Phil Plantier# | .807 | 1990-1998 | |
| 9 | George Foster | .804 | 1976-1985 | |
| 10 | Dave Winfield | .799 | 1976-1990 | |
| 11 | John Elway# | .798 | 1985-1998 | |
| 12 | Andy Van Slyke | .797 | 1983-1996 | |
| 13 | Bernard Gilkey# | .787 | 1990-1998 | |
| 14 | Leon Durham | .783 | 1980-1995 | |
| 15 | Oscar Gamble | .781 | 1976-1987 | |
| 16 | Gregg Jefferies# | .778 | 1987-1998 | |
| 16 | Rickey Henderson | .778 | 1979-1997 | |
| 18 | Orlando Merced# | .777 | 1990-1998 | |
| 19 | Steve Kemp | .770 | 1977-1988 | |
| 20 | Jay Buhner# | .769 | 1987-1998 | |
| 21 | Tony Gwynn# | .768 | 1982-1998 | |
| 22 | Harold Baines | .766 | 1980-1996 | |
| 23 | Paul O'Neill# | .765 | 1985-1998 | |
| 24 | Gary Ward | .764 | 1979-1990 | |
| 25 | Reggie Jackson | .759 | 1976-1984 | |
| 25 | Jack Clark | .759 | 1976-1993 | |
| 27 | Reggie Smith | .753 | 1976-1983 | |
| 28 | Jose Canseco# | .750 | 1985-1998 | |
| 29 | Tim Raines# | .747 | 1979-1996 | |
| 30 | Richie Zisk | .740 | 1976-1991 | |
| 31 | Jeff Burroughs | .739 | 1976-1989 | |
| 31 | Mickey Hatcher | .739 | 1979-1993 | |
| 33 | Von Hayes | .737 | 1982-1993 | |
| 34 | Sixto Lezcano | .730 | 1976-1991 | |
| 35 | Fred Lynn | .729 | 1976-1990 | |
| 36 | Terry Puhl | .726 | 1977-1991 | |
| 36 | Ken Griffey | .726 | 1976-1992 | |
| 38 | Mike Davis | .721 | 1980-1993 | |
| 38 | Dan Pasqua# | .721 | 1985-1998 | |
| 40 | Dave Parker | .716 | 1976-1987 | |
| 41 | Dante Bichette# | .712 | 1988-1998 | |
| 42 | Carmelo Martinez# | .703 | 1983-1998 | |
| 43 | Derek Bell# | .697 | 1992-1998 | |
| 44 | Jay Johnstone | .694 | 1976-1983 | |
| 45 | Roberto Kelly# | .688 | 1987-1998 | |
| 46 | Billy Sample | .680 | 1978-1989 | |
| 47 | John Cangelosi# | .647 | 1985-1998 | |
| 48 | Jesse Barfield | .613 | 1982-1988 |
