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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Barry Bonds# | .6399 | 1988 | |
| 2 | Sammy Sosa# | .6065 | 1993 | |
| 3 | David Justice# | .5900 | 1989 | |
| 4 | Sammy Sosa# | .5886 | 1994 | |
| 5 | Larry Walker# | .5879 | 1992 | |
| 6 | Tim Salmon# | .5778 | 1994 | |
| 7 | Darryl Strawberry# | .5664 | 1988 | |
| 8 | Phil Plantier# | .5614 | 1995 | |
| 9 | Kirk Gibson# | .5595 | 1991 | |
| 10 | Vladimir Guerrero# | .5579 | 1998 | |
| 11 | Pedro Guerrero* | .5566 | 1987 | |
| 12 | John Elway# | .5565 | 1994 | |
| 13 | Karim Garcia# | .5556 | 1997 | |
| 14 | Pedro Guerrero* | .5545 | 1980 | |
| 15 | Sammy Sosa# | .5542 | 1996 | |
| 15 | Darryl Strawberry# | .5542 | 1986 | |
| 17 | Leon Durham | .5527 | 1985 | |
| 18 | Larry Walker# | .5516 | 1989 | |
| 19 | Leon Durham | .5494 | 1988 | |
| 20 | Rondell White# | .5486 | 1998 | |
| 21 | Chili Davis | .5419 | 1991 | |
| 22 | Larry Walker# | .5418 | 1993 | |
| 23 | Jose Canseco# | .5392 | 1991 | |
| 24 | Ben Oglivie | .5372 | 1979 | |
| 25 | John Elway# | .5366 | 1989 | |
| 26 | Kirk Gibson# | .5357 | 1994 | |
| 27 | Richard Hidalgo# | .5350 | 1998 | |
| 28 | Carmelo Martinez# | .5345 | 1984 | |
| 29 | Darryl Strawberry# | .5330 | 1987 | |
| 30 | Sammy Sosa# | .5320 | 1990 | |
| 31 | Paul O'Neill# | .5310 | 1987 | |
| 31 | Raul Mondesi# | .5310 | 1994 | |
| 33 | Andre Dawson | .5308 | 1988 | |
| 34 | John Elway# | .5304 | 1988 | |
| 35 | Eric Davis# | .5283 | 1998 | |
| 36 | Phil Plantier# | .5256 | 1991 | |
| 37 | Kirk Gibson# | .5242 | 1987 | |
| 38 | Sammy Sosa# | .5237 | 1995 | |
| 39 | Raul Mondesi# | .5232 | 1995 | |
| 40 | Ben Grieve# | .5216 | 1998 | |
| 41 | Ellis Burks# | .5215 | 1996 | |
| 42 | Richard Hidalgo# | .5169 | 1997 | |
| 43 | Larry Walker# | .5140 | 1994 | |
| 44 | Gary Ward | .5124 | 1981 | |
| 45 | Phil Plantier# | .5121 | 1994 | |
| 46 | Bernard Gilkey# | .5112 | 1992 | |
| 47 | Jeff Kunkel# | .5103 | 1987 | |
| 48 | Bernard Gilkey# | .5097 | 1994 | |
| 49 | Andy Van Slyke | .5086 | 1986 | |
| 50 | Jack Clark | .5075 | 1990 | |
| 51 | Jay Buhner# | .5069 | 1996 | |
| 51 | Ivan Calderon# | .5069 | 1992 | |
| 53 | Gary Ward | .5064 | 1982 | |
| 54 | Jermaine Dye# | .5059 | 1998 | |
| 55 | Pedro Guerrero* | .5058 | 1988 | |
| 56 | Sammy Sosa# | .5053 | 1992 | |
| 57 | Sammy Sosa# | .5050 | 1991 | |
| 58 | Manny Ramirez# | .5042 | 1996 | |
| 59 | David Justice# | .5038 | 1990 | |
| 60 | Reggie Jackson | .5033 | 1979 | |
| 60 | Mike Davis | .5033 | 1986 | |
| 62 | Larry Walker# | .5032 | 1996 | |
| 63 | Reggie Smith | .5025 | 1979 | |
| 63 | George Foster | .5025 | 1980 | |
| 65 | Jack Clark | .5017 | 1982 | |
| 66 | Andy Van Slyke | .5015 | 1985 | |
| 67 | Sixto Lezcano | .5011 | 1986 | |
| 68 | Jay Buhner# | .5009 | 1994 | |
| 69 | Ellis Burks# | .5000 | 1993 | |
| 69 | Raul Mondesi# | .5000 | 1993 | |
| 71 | Joe Lefebvre | .4990 | 1981 | |
| 72 | Shawn Green# | .4984 | 1996 | |
| 73 | Jack Clark | .4983 | 1981 | |
| 74 | Larry Walker# | .4967 | 1990 | |
| 75 | Harold Baines | .4966 | 1985 | |
| 76 | Kirk Gibson# | .4965 | 1990 | |
| 77 | Bernie Williams# | .4953 | 1994 | |
| 78 | John Elway# | .4946 | 1997 | |
| 79 | Bernie Williams# | .4936 | 1995 | |
| 79 | Oscar Gamble | .4936 | 1976 | |
| 81 | Kirk Gibson# | .4932 | 1985 | |
| 82 | Andy Van Slyke | .4931 | 1990 | |
| 83 | Ellis Burks# | .4928 | 1994 | |
| 84 | Harold Baines | .4927 | 1982 | |
| 85 | Shawn Green# | .4919 | 1995 | |
| 86 | Jose Canseco# | .4917 | 1987 | |
| 87 | Ellis Burks# | .4916 | 1997 | |
| 88 | Gregg Jefferies# | .4895 | 1991 | |
| 89 | Jim Rice | .4893 | 1978 | |
| 90 | Larry Walker# | .4891 | 1997 | |
| 91 | Jay Buhner# | .4887 | 1992 | |
| 92 | Vladimir Guerrero# | .4886 | 1996 | |
| 93 | Dave Winfield | .4883 | 1981 | |
| 94 | Von Hayes | .4880 | 1985 | |
| 95 | Mel Hall | .4877 | 1982 | |
| 96 | Harold Baines | .4865 | 1987 | |
| 97 | Eric Davis# | .4851 | 1987 | |
| 98 | Phil Plantier# | .4850 | 1990 | |
| 99 | Bernie Williams# | .4848 | 1993 | |
| 100 | Tim Salmon# | .4845 | 1995 |
