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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Ozzie Smith | 1.164 | 1978 | |
| 2 | Mark Belanger | 1.146 | 1976 | |
| 3 | Dave Concepcion | 1.100 | 1978 | |
| 4 | Mark Belanger | 1.097 | 1977 | |
| 5 | Ozzie Smith | 1.093 | 1979 | |
| 6 | Graig Nettles | 1.087 | 1980 | |
| 7 | Alvaro Espinoza# | 1.085 | 1991 | |
| 8 | Alan Trammell# | 1.082 | 1981 | |
| 9 | Ozzie Smith | 1.080 | 1986 | |
| 9 | Alan Trammell# | 1.080 | 1977 | |
| 11 | Mark Belanger | 1.079 | 1978 | |
| 12 | Cal Ripken Jr.# | 1.078 | 1988 | |
| 13 | Greg Gagne# | 1.076 | 1991 | |
| 14 | Roger Metzger | 1.074 | 1977 | |
| 15 | Ozzie Smith | 1.073 | 1981 | |
| 15 | Cal Ripken Jr.# | 1.073 | 1987 | |
| 15 | Cal Ripken Jr.# | 1.073 | 1985 | |
| 15 | Ozzie Smith | 1.073 | 1985 | |
| 15 | Cal Ripken Jr.# | 1.073 | 1982 | |
| 20 | Cal Ripken Jr.# | 1.072 | 1984 | |
| 20 | Dave Concepcion | 1.072 | 1977 | |
| 22 | Cal Ripken Jr.# | 1.069 | 1986 | |
| 22 | Dave Concepcion | 1.069 | 1976 | |
| 24 | Alan Trammell# | 1.068 | 1984 | |
| 25 | Cal Ripken Jr.# | 1.067 | 1993 | |
| 26 | Ozzie Smith | 1.066 | 1982 | |
| 27 | Alan Trammell# | 1.065 | 1978 | |
| 27 | Alan Trammell# | 1.065 | 1985 | |
| 27 | Jose Oquendo# | 1.065 | 1991 | |
| 30 | Alvaro Espinoza# | 1.064 | 1994 | |
| 30 | Manuel Lee# | 1.064 | 1991 | |
| 32 | Alan Trammell# | 1.063 | 1983 | |
| 32 | Alan Trammell# | 1.063 | 1982 | |
| 32 | Ozzie Smith | 1.063 | 1980 | |
| 35 | Mark Belanger | 1.062 | 1979 | |
| 36 | Alan Trammell# | 1.061 | 1987 | |
| 36 | Ozzie Smith | 1.061 | 1984 | |
| 36 | Cal Ripken Jr.# | 1.061 | 1983 | |
| 36 | Manuel Lee# | 1.061 | 1990 | |
| 36 | Mike Benjamin# | 1.061 | 1992 | |
| 41 | Ozzie Smith | 1.060 | 1983 | |
| 41 | Jay Bell# | 1.060 | 1991 | |
| 43 | Dave Concepcion | 1.059 | 1981 | |
| 44 | Alan Trammell# | 1.058 | 1988 | |
| 44 | Dave Concepcion | 1.058 | 1979 | |
| 44 | Alvaro Espinoza# | 1.058 | 1985 | |
| 47 | Mark Belanger | 1.057 | 1980 | |
| 47 | Mike Benjamin# | 1.057 | 1989 | |
| 49 | Jose Oquendo# | 1.056 | 1992 | |
| 49 | Mike Bordick# | 1.056 | 1991 | |
| 49 | Alan Trammell# | 1.056 | 1980 | |
| 49 | Manuel Lee# | 1.056 | 1988 | |
| 53 | Alan Trammell# | 1.055 | 1979 | |
| 53 | Alvaro Espinoza# | 1.055 | 1990 | |
| 53 | Roger Metzger | 1.055 | 1985 | |
| 56 | Ozzie Smith | 1.054 | 1987 | |
| 56 | Cal Ripken Jr.# | 1.054 | 1991 | |
| 56 | Cal Ripken Jr.# | 1.054 | 1989 | |
| 56 | Tony Fernandez# | 1.054 | 1992 | |
| 56 | John Valentin# | 1.054 | 1994 | |
| 61 | Alan Trammell# | 1.053 | 1986 | |
| 62 | Dale Berra | 1.052 | 1980 | |
| 62 | Dave Concepcion | 1.052 | 1980 | |
| 62 | Tony Fernandez# | 1.052 | 1986 | |
| 65 | Cal Ripken Jr.# | 1.051 | 1981 | |
| 65 | Roger Metzger | 1.051 | 1978 | |
| 65 | Jose Oquendo# | 1.051 | 1990 | |
| 65 | Graig Nettles | 1.051 | 1981 | |
| 69 | Jose Oquendo# | 1.050 | 1993 | |
| 69 | Roger Metzger | 1.050 | 1976 | |
| 71 | Enzo Hernandez | 1.049 | 1978 | |
| 71 | Larry Bowa | 1.049 | 1976 | |
| 73 | Alvaro Espinoza# | 1.048 | 1987 | |
| 73 | Barry Larkin# | 1.048 | 1992 | |
| 73 | Roger Metzger | 1.048 | 1984 | |
| 73 | Alvaro Espinoza# | 1.048 | 1992 | |
| 73 | Manuel Lee# | 1.048 | 1989 | |
| 78 | Omar Vizquel# | 1.047 | 1991 | |
| 78 | Tony Fernandez# | 1.047 | 1985 | |
| 78 | Cal Ripken Jr.# | 1.047 | 1994 | |
| 78 | Gary Disarcina# | 1.047 | 1991 | |
| 78 | Manuel Lee# | 1.047 | 1987 | |
| 83 | Mike Bordick# | 1.046 | 1994 | |
| 83 | Tony Fernandez# | 1.046 | 1987 | |
| 83 | Omar Vizquel# | 1.046 | 1992 | |
| 83 | Tony Fernandez# | 1.046 | 1984 | |
| 87 | Alvaro Espinoza# | 1.045 | 1984 | |
| 87 | Mike Benjamin# | 1.045 | 1993 | |
| 87 | Omar Vizquel# | 1.045 | 1994 | |
| 87 | Dickie Thon# | 1.045 | 1985 | |
| 87 | Cal Ripken Jr.# | 1.045 | 1990 | |
| 87 | Barry Larkin# | 1.045 | 1994 | |
| 93 | Jose Oquendo# | 1.044 | 1988 | |
| 93 | Barry Larkin# | 1.044 | 1988 | |
| 93 | Gary Disarcina# | 1.044 | 1994 | |
| 93 | Manuel Lee# | 1.044 | 1993 | |
| 97 | Alex Rodriguez# | 1.043 | 1994 | |
| 98 | Ozzie Guillen# | 1.042 | 1989 | |
| 98 | Manuel Lee# | 1.042 | 1992 | |
| 98 | Alvaro Espinoza# | 1.042 | 1989 |
