Stats: Career Leaders
Batting | Pitching
| Player |
OBP |
|
| 1. | Ted Williams | .482 | |
| 2. | Babe Ruth | .474 | |
| 3. | Billy Hamilton | .455 | |
| 4. | Lou Gehrig | .447 | |
| 5. | Barry Bonds | .444 | |
| 6. | Rogers Hornsby | .434 | |
| 7. | Ty Cobb | .433 | |
| 8. | Dan Brouthers | .429 | |
| 9. | Tris Speaker | .428 | |
| 9. | Jimmie Foxx | .428 | |
| 11. | Eddie Collins | .424 | |
| 12. | Mickey Mantle | .421 | |
| 13. | Frank Thomas | .419 | |
| 13. | Mickey Cochrane | .419 | |
| 15. | Edgar Martinez | .418 | |
| 16. | Stan Musial | .417 | |
| 16. | Todd Helton (Active) | .417 | |
| 18. | Cupid Childs | .416 | |
| 19. | Wade Boggs | .415 | |
| 19. | Jesse Burkett | .415 | |
|
| Active Players Closing In |
| Player |
OBP |
|
| 23. | Albert Pujols | .412 | |
| 28. | Lance Berkman | .409 | |
| 36. | Jason Giambi | .402 | |
| 40. | Brian Giles | .400 | |
| 48. | Miguel Cabrera | .397 | |
| 51. | Bobby Abreu | .396 | |
| 85. | Matt Holliday | .386 | |
| 92. | J.D. Drew | .384 | |
| 92. | Alex Rodriguez | .384 | |
Minimum 5000 at bats
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