| Home | Players | Teams | Leagues | Managers | Leaderboards | Win Shares | Awards | Help | |
| First Basemen Career OPS Leaderboard | |
| * - Indicates Hall of Fame Bold - Indicates active player |
| Rank | Player | OPS | PA | Years | Single Season Leaderboard |
| 1. | Glenn Knapp | .9339 | 4130 | 2009-2014 | |
| 2. | Taitarou Haranobu | .8945 | 4083 | 2009-2014 | |
| 3. | Michael Giroux | .8771 | 3818 | 2009-2014 | |
| 4. | Bill Souder | .8114 | 3881 | 2009-2014 | |
| 5. | Ted Pauling | .8062 | 3019 | 2009-2014 | |
| 6. | Tomas Nelson | .7985 | 3643 | 2009-2014 | |
| 7. | Mike Chisholm | .7810 | 3863 | 2009-2014 | |
| 8. | Kenny Blumberg | .7652 | 3979 | 2009-2014 | |
| 9. | Guy Gillham | .7550 | 3819 | 2009-2014 | |
| 10. | Emil Villarreal | .7461 | 3020 | 2009-2014 | |
| 11. | Michael Bailey | .7425 | 3507 | 2009-2014 | |
| 12. | Aran Takafumi | .7240 | 3286 | 2009-2014 |
| For questions or to report errors, please send us a note. |