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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Ron Cey | .3979 | 1979 | |
| 2 | Ozzie Smith | .3847 | 1981 | |
| 3 | Barry Larkin# | .3826 | 1993 | |
| 4 | Roy Smalley | .3808 | 1977 | |
| 5 | Ozzie Smith | .3766 | 1988 | |
| 6 | Barry Larkin# | .3730 | 1988 | |
| 7 | Gary Sheffield# | .3714 | 1989 | |
| 8 | Alan Trammell | .3706 | 1983 | |
| 9 | George Brett | .3701 | 1985 | |
| 10 | Mike Schmidt* | .3696 | 1980 | |
| 11 | Gary Sheffield# | .3693 | 1991 | |
| 12 | Mike Miley | .3687 | 1984 | |
| 13 | Graig Nettles | .3685 | 1980 | |
| 14 | Barry Larkin# | .3676 | 1987 | |
| 15 | Vance Law | .3671 | 1986 | |
| 16 | Ozzie Smith | .3659 | 1982 | |
| 17 | Toby Harrah | .3655 | 1976 | |
| 18 | Ozzie Smith | .3654 | 1980 | |
| 19 | Alan Trammell | .3648 | 1985 | |
| 20 | Cal Ripken Jr.# | .3636 | 1987 | |
| 21 | Ozzie Smith | .3626 | 1987 | |
| 22 | Tony Fernandez# | .3619 | 1988 | |
| 23 | Roy Smalley | .3617 | 1978 | |
| 24 | Alan Trammell | .3613 | 1979 | |
| 25 | Gary Sheffield# | .3600 | 1993 | |
| 26 | Barry Larkin# | .3577 | 1992 | |
| 27 | Jay Bell# | .3576 | 1993 | |
| 28 | Hubie Brooks | .3572 | 1980 | |
| 29 | Bump Wills | .3560 | 1979 | |
| 30 | Alan Trammell | .3541 | 1989 | |
| 31 | Barry Larkin# | .3538 | 1990 | |
| 32 | Alan Trammell | .3505 | 1987 | |
| 33 | Cal Ripken Jr.# | .3501 | 1985 | |
| 33 | Alan Trammell | .3501 | 1980 | |
| 35 | Tony Fernandez# | .3494 | 1992 | |
| 36 | Alan Trammell | .3492 | 1984 | |
| 37 | Alan Trammell | .3488 | 1991 | |
| 38 | Barry Larkin# | .3487 | 1991 | |
| 39 | Tony Fernandez# | .3485 | 1986 | |
| 40 | Jorge Orta | .3484 | 1978 | |
| 41 | Cal Ripken Jr.# | .3469 | 1988 | |
| 41 | Dickie Thon# | .3469 | 1986 | |
| 43 | Willie Randolph | .3465 | 1979 | |
| 43 | Bryan Little | .3465 | 1982 | |
| 45 | Ozzie Smith | .3464 | 1985 | |
| 46 | Bert Campaneris | .3447 | 1978 | |
| 47 | Damaso Garcia | .3444 | 1980 | |
| 47 | Dickie Thon# | .3444 | 1980 | |
| 49 | Ron Oester | .3440 | 1985 | |
| 50 | Ken Oberkfell | .3439 | 1988 | |
| 50 | Ozzie Smith | .3439 | 1986 | |
| 52 | Rance Mulliniks | .3438 | 1977 | |
| 53 | Spike Owen# | .3429 | 1988 | |
| 54 | Spike Owen# | .3427 | 1985 | |
| 55 | Gary Sheffield# | .3421 | 1994 | |
| 56 | Ron Cey | .3419 | 1980 | |
| 57 | George Brett | .3416 | 1984 | |
| 58 | Bud Harrelson | .3415 | 1976 | |
| 59 | Mike Gallego# | .3410 | 1989 | |
| 60 | Tony Fernandez# | .3408 | 1985 | |
| 61 | John Valentin# | .3404 | 1994 | |
| 62 | Alan Trammell | .3401 | 1978 | |
| 63 | Rick Burleson | .3396 | 1977 | |
| 64 | Ozzie Smith | .3387 | 1983 | |
| 65 | Dickie Thon# | .3385 | 1983 | |
| 66 | Alan Trammell | .3384 | 1981 | |
| 67 | Spike Owen# | .3379 | 1987 | |
| 68 | Ray Knight | .3376 | 1982 | |
| 69 | Tony Fernandez# | .3373 | 1993 | |
| 70 | Roy Smalley | .3360 | 1979 | |
| 71 | Dickie Thon# | .3356 | 1989 | |
| 72 | Onix Concepcion# | .3354 | 1987 | |
| 73 | Ozzie Smith | .3340 | 1979 | |
| 74 | Bill Almon | .3339 | 1981 | |
| 75 | Scott Fletcher# | .3333 | 1988 | |
| 76 | Cal Ripken Jr.# | .3329 | 1986 | |
| 77 | Barry Larkin# | .3328 | 1994 | |
| 77 | Robin Yount | .3328 | 1982 | |
| 79 | Scott Fletcher# | .3327 | 1986 | |
| 80 | George Brett | .3323 | 1983 | |
| 81 | Manuel Lee# | .3322 | 1988 | |
| 81 | Onix Concepcion# | .3322 | 1986 | |
| 83 | Alan Trammell | .3318 | 1986 | |
| 83 | Mike Miley | .3318 | 1983 | |
| 85 | Alan Trammell | .3317 | 1994 | |
| 86 | Cal Ripken Jr.# | .3314 | 1982 | |
| 86 | Mark McLemore# | .3314 | 1989 | |
| 86 | Tony Fernandez# | .3314 | 1989 | |
| 89 | Cal Ripken Jr.# | .3310 | 1984 | |
| 90 | Gary Disarcina# | .3305 | 1990 | |
| 91 | Gary Sheffield# | .3304 | 1992 | |
| 92 | Jose Oquendo# | .3297 | 1985 | |
| 93 | Alan Trammell | .3294 | 1988 | |
| 94 | Terry Pendleton# | .3285 | 1987 | |
| 95 | Cal Ripken Jr.# | .3282 | 1983 | |
| 95 | Robin Yount | .3282 | 1991 | |
| 97 | Willie Randolph | .3271 | 1983 | |
| 97 | Rance Mulliniks | .3271 | 1978 | |
| 99 | Dickie Thon# | .3270 | 1979 | |
| 100 | Cal Ripken Jr.# | .3269 | 1991 |
