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|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Harmon Killebrew# | 1.055 | 2014-2014 | |
| 1 | Jimmie Foxx# | 1.055 | 2014-2014 | |
| 3 | Adam Dunn# | 1.045 | 2014-2014 | |
| 4 | Yandy Díaz# | 0.999 | 2014-2014 |
