Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
1. Valverde, Jose Naples Lakers 1.9
2. Betances, Dellin Staten Island Skulls 2.0
3. Benitez, Armando B Bonds Bombers 2.1
4. Davis, Wade Columbia Lions🇺🇦 2.3
5. Boxberger, Brad Nevada Racin' Rebels 2.3
6. Balfour, Grant Yomiuri Giants 2.3
7. Papelbon, Jonathan San Antonio Texans 2.4
8. Hahn, Jesse Dale Pirates 2.4
9. Papelbon, Jonathan Huntsville Bearkats 2.5
10. Waddell, Tom Santa cruz Stingers 2.5
11. Nen, Robb Pentagon CaNNoN FoDDe R 2.5
12. Guthrie, Mark Ladson Cougars 2.6
13. Marmol, Carlos Skooler Challenge 2.6
14. Charlton, Norm North Bridgton Fins 2.6
15. Street, Huston South Texas Pigmen 2.7
16. Hernandez, David Hagerstown Suns 2.7
17. Wagner, Billy Southside Sharks 2.7
18. Britton, Zach East County Devil Dogs 2.7
19. Valverde, Jose Badboy Brawlers 2.7
20. Segui, Diego Houghton Miners 2.7
21. Balfour, Grant Friday Knight Frogs 2.7
22. Doolittle, Sean Rosemount Red Stockings 2.7
23. Kimbrel, Craig South Dakota Cyclones 2.7
24. Chapman, Aroldis Raleigh Cavemen 2.7
25. Nen, Robb Casper Ghosts 2.8
26. Konstanty, Jim Freehold Yankees2 2.8
27. Zimmerman, Jeff Boston Celtics 2.8
28. Percival, Troy DETROIT TIGERSs 2.7
29. Soriano, Rafael NYC Cubbies 2.8
30. Cabrera, Genesis York Spartans2 2.8
31. Nathan, Joe Spring Bearkats 2.7
32. Soriano, Rafael Iowa Corn Pickers 2.8
33. Percival, Troy Cobra Kao Strickers 2.8
34. Lidge, Brad Raleigh Sharks🇺🇦 2.8
35. Pagan, Emilio SEARCY COPPERHEADS 2.8
36. Percival, Troy Skowhegan New Mascots 2.8
37. Hahn, Jesse Los Angeles Angelfish 2.8
38. Valverde, Jose Worcester Warriors 2.8
39. Diaz, Edwin Afghan DisasTER 2.8
40. Marmol, Carlos Loan Sharks 2.8
41. Britton, Zach Las Vegas Silver Knights 2.9
42. Jackson, Mike Milwaukee Moo 2.9
43. Lidge, Brad Pabst Keggers 2.9
44. Brewer, Jim Louisiana RedZ 2.9
45. Devine, Joey New York Highlanders 2.8
46. Boxberger, Brad Raleigh Raiders 2.9
47. Henke, Tom Bedrock Flinstones 2.9
48. Balfour, Grant Pabst Blue Ribbons 2.9
49. Politte, Cliff Calgary Bad News Browns 2.9
50. Capps, Carter Urinal Cakes 2.9