Active Leaders & Records for Bases On Balls per 9 IP
POWERED BY
Create your own custom leaderboards
Become a Stathead today and run queries with our Season and Career Finders to see the best seasons in MLB history.
| Rank | Player (yrs, age) | Bases On Balls per 9 IP | IP | Throws |
|---|---|---|---|---|
| 1. | Miles Mikolas (11, 37) | 1.7777 | 1346.2 | R |
| 2. | Zach Eflin (11, 32) | 1.8629 | 1077.1 | R |
| 3. | Jacob deGrom (13, 38) | 2.0136 | 1640.1 | R |
| 4. | Chris Sale (16, 37) | 2.1051 | 2189.0 | L |
| 5. | Logan Webb (8, 29) | 2.1365 | 1162.2 | R |
| 6. | Jameson Taillon (10, 34) | 2.1868 | 1304.2 | R |
| 7. | Joe Musgrove (9, 33) | 2.2330 | 1056.0 | R |
| 8. | Gerrit Cole (13, 35) | 2.2937 | 2009.0 | R |
| 9. | Max Scherzer (19, 41) | 2.3819 | 2985.0 | R |
| 10. | Aaron Nola (12, 33) | 2.3952 | 1818.2 | R |
| 11. | Nathan Eovaldi (15, 36) | 2.4415 | 1813.2 | R |
| 12. | Carlos Carrasco (17, 39) | 2.4877 | 1704.0 | R |
| 13. | Max Fried (10, 32) | 2.4918 | 1141.1 | L |
| 14. | Kevin Gausman (14, 35) | 2.5221 | 2023.1 | R |
| 15. | Sean Manaea (11, 34) | 2.5295 | 1320.0 | L |
| 16. | Zack Wheeler (12, 36) | 2.5300 | 1821.1 | R |
| 17. | Justin Verlander (21, 43) | 2.5352 | 3571.1 | R |
| 18. | Seth Lugo (11, 36) | 2.5442 | 1103.2 | R |
| 19. | Steven Matz (12, 35) | 2.6387 | 1057.1 | L |
| 20. | Nick Martinez (9, 35) | 2.6518 | 1045.1 | R |
| 21. | José Berríos (10, 32) | 2.7086 | 1571.2 | R |
| 22. | Sandy Alcantara (9, 30) | 2.7252 | 1212.0 | R |
| 23. | Kyle Freeland (10, 33) | 2.7367 | 1348.1 | L |
| 24. | Merrill Kelly (8, 37) | 2.7642 | 1107.0 | R |
| 25. | Jose Quintana (15, 37) | 2.7643 | 2142.1 | L |
| 26. | Michael Wacha (14, 34) | 2.7670 | 1746.2 | R |
| 27. | Matthew Boyd (12, 35) | 2.7698 | 1134.0 | L |
| 28. | Patrick Corbin (14, 36) | 2.7737 | 2125.1 | L |
| 29. | Luis Severino (11, 32) | 2.8237 | 1134.2 | R |
| 30. | Germán Márquez (11, 31) | 2.8333 | 1188.0 | R |
| 31. | Yu Darvish (13, 39) | 2.8498 | 1778.0 | R |
| 32. | Trevor Williams (10, 34) | 2.8811 | 1009.0 | R |
| 33. | Sonny Gray (14, 36) | 2.8828 | 2013.2 | R |
| 34. | Luis Castillo (10, 33) | 2.8892 | 1498.1 | R |
| 35. | Zac Gallen (8, 30) | 2.8905 | 1105.1 | R |
| 36. | Chris Bassitt (12, 37) | 2.9056 | 1335.0 | R |
| 37. | Taijuan Walker (14, 33) | 3.0792 | 1300.2 | R |
| 38. | Eduardo Rodríguez (11, 33) | 3.1339 | 1418.2 | L |
| 39. | Nick Pivetta (10, 33) | 3.1760 | 1227.0 | R |
| 40. | Framber Valdez (9, 32) | 3.2188 | 1188.1 | L |
| 41. | Yusei Kikuchi (8, 35) | 3.2679 | 1019.0 | L |
| 42. | Martín Pérez (15, 35) | 3.2680 | 1713.0 | L |
| 43. | Jack Flaherty (10, 30) | 3.2796 | 1073.0 | R |
| 44. | Carlos Rodón (12, 33) | 3.4080 | 1328.1 | L |
| 45. | Michael Lorenzen (12, 34) | 3.4995 | 1093.0 | R |
| 46. | Freddy Peralta (9, 30) | 3.5119 | 1035.1 | R |
| 47. | Lucas Giolito (10, 31) | 3.5142 | 1188.1 | R |
| 48. | Matt Moore (13, 37) | 3.8279 | 1142.2 | L |
| 49. | Dylan Cease (8, 30) | 3.8306 | 1113.2 | R |
| 50. | Robbie Ray (13, 34) | 3.8380 | 1547.2 | L |
| Rank | Player (yrs, age) | Bases On Balls per 9 IP | IP | Throws |
| 51. | Blake Snell (11, 33) | 4.0543 | 1161.0 | L |
