| Home | Players | Teams | Leagues | Managers | Leaderboards | Win Shares | Awards | Help | |
| Career Post-Season ERA Leaderboard | |
| * - Indicates Hall of Fame Bold - Indicates active player |
| Rank | Player | ERA | IP | Years | Single Season Leaderboard |
| 1. | Bill Hyer | 1.600 | 50.6 | 2009-2014 | |
| 2. | Dennis Hatfield | 1.627 | 27.7 | 2013-2014 | |
| 3. | James Sousa | 1.665 | 124.3 | 2009-2012 | |
| 4. | Felix Corchado | 1.767 | 35.7 | 2010-2014 | |
| 5. | Angel Rodriguez | 1.991 | 72.3 | 2010-2013 | |
| 6. | Anthony Puffer | 2.000 | 54.0 | 2011-2013 | |
| 7. | Joseph Allen | 2.184 | 45.3 | 2011-2013 | |
| 8. | Alberto Nuņez | 2.328 | 38.7 | 2013-2014 | |
| 9. | Pedro Ramirez | 2.400 | 120.0 | 2010-2014 | |
| 10. | Lloyd Warren | 2.419 | 22.3 | 2010-2014 | |
| 11. | George Anderson | 2.483 | 29.0 | 2010-2010 | |
| 12. | Justin Monks | 2.776 | 35.7 | 2010-2014 | |
| 13. | Walter Middleton | 2.806 | 25.7 | 2009-2012 | |
| 14. | Theodore Wilson | 2.813 | 48.0 | 2011-2012 | |
| 15. | Dustin Woodyard | 2.860 | 28.3 | 2009-2013 | |
| 16. | John Campbell | 2.910 | 21.7 | 2009-2014 | |
| 17. | John McClary | 2.987 | 75.3 | 2012-2014 | |
| 18. | Robert Carson | 3.000 | 42.0 | 2011-2013 | |
| 19. | David Noland | 3.043 | 23.7 | 2010-2010 | |
| 20. | Nicholas Cross | 3.079 | 26.3 | 2009-2012 | |
| 21. | Bobby Grimes | 3.081 | 187.0 | 2009-2014 | |
| 22. | Bobby Barnwell | 3.099 | 20.3 | 2010-2012 | |
| 23. | Ruperto Hernandez | 3.134 | 37.3 | 2009-2013 | |
| 24. | Jamie Coop | 3.171 | 93.7 | 2009-2014 | |
| 25. | Richard Dicks | 3.219 | 50.3 | 2010-2014 | |
| 26. | Clemente Andujar | 3.324 | 21.7 | 2014-2014 | |
| 27. | Salvador Sanchez | 3.342 | 32.3 | 2010-2014 | |
| 28. | Michael Arnett | 3.416 | 55.3 | 2009-2011 | |
| 29. | Williams Shoemaker | 3.419 | 52.6 | 2009-2014 | |
| 30. | David Rivera | 3.472 | 23.3 | 2010-2013 | |
| Pedro Moreno | 3.472 | 46.7 | 2010-2012 | ||
| 32. | Bryan Kaplan | 3.586 | 80.3 | 2009-2014 | |
| 33. | Jose Hernandez | 3.619 | 32.3 | 2009-2012 | |
| 34. | Joe Laubach | 3.816 | 30.7 | 2011-2011 | |
| 35. | Aaron Williams | 3.859 | 35.0 | 2009-2014 | |
| 36. | Ryan Stacy | 3.942 | 61.7 | 2009-2014 | |
| 37. | Glen Bee | 3.962 | 25.0 | 2009-2012 | |
| 38. | Kevin Whitford | 4.126 | 48.0 | 2009-2013 | |
| 39. | Isidro Valles | 4.248 | 59.3 | 2009-2012 | |
| 40. | Dennis Hunt | 4.348 | 39.3 | 2011-2013 | |
| 41. | Andre Morales | 4.367 | 55.7 | 2010-2014 | |
| 42. | Steven Remick | 4.378 | 37.0 | 2009-2010 | |
| 43. | Ralph Hecker | 4.606 | 29.3 | 2009-2012 | |
| 44. | Miles Farrelly | 4.629 | 23.3 | 2009-2012 | |
| 45. | Manny Guerro | 4.647 | 31.0 | 2013-2014 | |
| 46. | Brent Harrison | 4.708 | 72.7 | 2009-2012 | |
| 47. | Isogorou Chomei | 4.822 | 65.3 | 2009-2013 | |
| 48. | Marcus Dinges | 4.856 | 46.3 | 2011-2014 | |
| 49. | Felix Murff | 4.887 | 143.6 | 2009-2014 | |
| 50. | Douglas Louviere | 4.911 | 29.3 | 2010-2013 |
| For questions or to report errors, please send us a note. |