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. McHugh, Collin Appalachian Moonshiners 2.2
3. Edwards, Carl New York Mets 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. Saucier, Kevin Chicago Gangsters 2.4
9. Boxberger, Brad Asbury Park LUMPEN PROLS 2.4
10. Kimbrel, Craig Pope Pius Pals 2.5
11. Valverde, Jose Hogan’s Heroes 2.5
12. Hader, Josh Fargo Freeze 2.6
13. Guthrie, Mark Ladson Cougars 2.6
14. Papelbon, Jonathan BOSTON ARGYLES 2.6
15. Feliz, Neftali Washington Angry Ducks 2.6
16. Kuo, Hong-Chih Nashville Sounds 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 Fredricksburg Feds 2.7
29. Doolittle, Sean Chester Springs Menjai 2.7
30. Chapman, Aroldis Singapore Slingers 2.7
31. Zimmerman, Jeff Boston Celtics 2.8
32. Feliz, Neftali Kazoo SdS 2.7
33. Hader, Josh New York Cubans 2.7
34. Soriano, Rafael Iowa Corn Pickers 2.8
35. Balfour, Grant Chenango Wolves 2.8
36. Lidge, Brad Bay Area Bulldogs 2.8
37. Valverde, Jose San Antonio Missions 2.8
38. Treinen, Blake Toledo Mighty Hens 2.8
39. Kimbrel, Craig Cincinatti Rillas 2.8
40. Diaz, Edwin St. Louis Venom 2.8
41. Kimbrel, Craig PHILADELPHIA EAGLES 2.9
42. Devine, Joey New York Highlanders 2.8
43. Boxberger, Brad Niagara IceDogs 2.9
44. Henke, Tom Bedrock Flinstones 2.9
45. Chapman, Aroldis Portland Bounty 2.9
46. Percival, Troy Durham Bullwinkles 2.9
47. Adams, Mike Homestead Grays 2.9
48. Kimbrel, Craig Boston Sox 2.9
49. Putz, J.J. Texas Bulldogs 2.9
50. Chapman, Aroldis Dartmouth BaseDogs 2.9