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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Gary Sheffield# | .521 | 1988-1994 | |
| 2 | George Brett | .481 | 1976-1992 | |
| 3 | Cal Ripken Jr.# | .465 | 1981-1994 | |
| 4 | Barry Larkin# | .456 | 1986-1994 | |
| 5 | Ron Cey | .433 | 1976-1985 | |
| 6 | Alan Trammell# | .418 | 1977-1994 | |
| 7 | Jorge Orta | .412 | 1976-1987 | |
| 8 | Jay Bell# | .408 | 1986-1994 | |
| 9 | Dickie Thon# | .401 | 1979-1994 | |
| 10 | Vance Law | .400 | 1980-1988 | |
| 11 | Robin Yount# | .394 | 1976-1994 | |
| 12 | Tony Fernandez# | .380 | 1983-1994 | |
| 13 | Terry Pendleton# | .373 | 1985-1994 | |
| 14 | Gary Disarcina# | .363 | 1989-1994 | |
| 15 | Roy Smalley | .359 | 1976-1992 | |
| 16 | Bill Russell | .351 | 1976-1985 | |
| 16 | Ozzie Smith | .351 | 1978-1992 | |
| 18 | Scott Fletcher# | .344 | 1981-1994 | |
| 19 | Bill Almon | .336 | 1976-1989 | |
| 20 | Dave Concepcion | .335 | 1976-1985 | |
| 21 | Jose Vizcaino# | .330 | 1989-1994 | |
| 22 | Mike Gallego# | .324 | 1985-1994 | |
| 23 | Bump Wills | .323 | 1977-1989 | |
| 23 | Spike Owen# | .323 | 1984-1994 | |
| 25 | Omar Vizquel# | .322 | 1989-1994 | |
| 26 | Rafael Santana | .317 | 1983-1990 | |
| 27 | Manuel Lee# | .316 | 1985-1994 | |
| 28 | Mark Belanger | .302 | 1976-1981 | |
| 29 | Alvaro Espinoza# | .301 | 1984-1994 | |
| 30 | Jose Oquendo# | .294 | 1984-1994 | |
| 31 | Harry Chappas | .264 | 1979-1993 | |
| 32 | Roger Metzger | .259 | 1976-1988 |
