Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
1. Feliz, Neftali Washington Angry Ducks 1.7
2. Betances, Dellin Heritage Pointers 2.0
3. Edwards, Carl Deep Blue Sharks 2.3
4. Boxberger, Brad Nevada Racin' Rebels 2.3
5. Street, Huston Tuvalu Copras 2.3
6. Hader, Josh Folcroft Fuda's 2.4
7. Papelbon, Jonathan San Antonio Texans 2.4
8. Hahn, Jesse Dale Pirates 2.4
9. Saucier, Kevin Chicago Gangsters 2.4
10. Boxberger, Brad Asbury Park LUMPEN PROLS 2.4
11. Kimbrel, Craig Pope Pius Pals 2.5
12. Valverde, Jose Hogan’s Heroes 2.5
13. Nen, Robb Mechanicsburg Downtowners 2.5
14. Guthrie, Mark Ladson Cougars 2.6
15. Feliz, Neftali Washington Angry Ducks 2.6
16. Charlton, Norm North Bridgton Fins 2.6
17. Wagner, Billy Goshen Gorillas 2.7
18. Street, Huston South Texas Pigmen 2.7
19. Hernandez, David Hagerstown Suns 2.7
20. Chapman, Aroldis Chicago Colts 2.6
21. Nen, Robb Pope Pius Pals 2.7
22. Percival, Troy Iowa Corn Pickers 2.6
23. Valverde, Jose Badboy Brawlers 2.7
24. Segui, Diego Brooklyn Superbas 2.7
25. Balfour, Grant Tisdale Jumping Frogs 2.7
26. Wagner, Billy Murdock Miners 2.7
27. Doolittle, Sean Delaware Gators 2.7
28. Kimbrel, Craig Erie Feds 2.7
29. Doolittle, Sean Chester Springs Menjai 2.7
30. Chapman, Aroldis Clifton Heights Cavemen 2.7
31. Zimmerman, Jeff Boston Celtics 2.8
32. Percival, Troy Base Ball Homers 2.7
33. Feliz, Neftali Kazoo SdS 2.7
34. Hader, Josh New York Cubans 2.7
35. Cabrera, Genesis York Spartans2 2.8
36. Soriano, Rafael Iowa Corn Pickers 2.8
37. Balfour, Grant Chenango Wolves 2.8
38. Lidge, Brad Deep Sea Sharks 2.8
39. Pagan, Emilio Minnesota Moosehead 2.8
40. Valverde, Jose Worcester Warriors 2.8
41. Diaz, Edwin Afghan DisasTER 2.8
42. Devine, Joey New York Highlanders 2.8
43. Boxberger, Brad Niagara IceDogs 2.9
44. Henke, Tom Bedrock Flinstones 2.9
45. Kimbrel, Craig That 70’s Team 2.9
46. Putz, J.J. Texas Bulldogs 2.9
47. Marmol, Carlos Bird in Hand Bakers 2.9
48. Chapman, Aroldis Jenkinstown Jameson 2.9
49. Miller, Andrew Chester Springs Menjai 2.9
50. Marmol, Carlos BELMONT BULLDOGS 3.0