Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
1. James, Josh Dulac Mud Doggs 15.3
2. Giles, Ken Kiev Dynamo 15.1
3. Kimbrel, Craig Anaheim Angels 15.2
4. Barnes, Matt Seattle Scooters 15.2
5. Barnes, Matt Newfield Jiaolong 15.0
6. Neris, Hector Werewolf Bar Mitzvahs 14.9
7. James, Josh Biloxi Blue Bombers 15.2
8. Diaz, Edwin Stockton Stars 15.0
9. Chapman, Aroldis Rainier Beeeerrrr 14.8
10. Knebel, Corey Boston Speedsters 14.9
11. Leclerc, Jose The Dangerous Alliance 15.1
12. Trivino, Lou Barboursville Bacon 14.8
13. Betances, Dellin House C Hurricanes 14.9
14. Giles, Ken Ely Puppers 14.8
15. Wittgren, Nick Sarasota Sharks 14.8
16. Holland, Greg Rancho ⚾ld Timers 14.6
17. Hader, Josh Heverling Hitmen 14.6
18. Lidge, Brad Kansas City Monarchs 14.8
19. Barnes, Matt Dallas Cyclones 14.5
20. Hader, Josh Hawaii Volcanos 14.8
21. Barnes, Matt Vacaville Puggers 14.5
22. Fry, Jace Manhattan Golden Frogs 14.6
23. Hader, Josh Chicago Lost Cubs 14.6
24. Chapman, Aroldis Clubber Langs 14.5
25. Hader, Josh The 100 Bellarkes 14.5
26. Knebel, Corey Joshua’s Jets 14.3
27. Kimbrel, Craig Bismarck Robbers 14.4
28. Capps, Carter Bartonsville Pumas 14.4
29. Hader, Josh Boston Americans XX 14.3
30. Strop, Pedro New York Mets 14.6
31. Boxberger, Brad Miami Cats 14.3
32. Hader, Josh Pitty Crushers 14.3
33. Chapman, Aroldis Home Cookin’ 14.4
34. Kimbrel, Craig Jokes On You Fighting Clowns 14.3
35. Knebel, Corey Brooklyn Bulldogs 14.3
36. Diaz, Edwin Iowa City Twisters 14.3
37. Chapman, Aroldis Cheeba Hawks 14.3
38. Anderson, Nick Chicago Black Sox 14.3
39. Kimbrel, Craig Tamriel Templars 14.3
40. James, Josh Oak Park Aviators 14.2
41. Hader, Josh Bethlehem Bombers 14.4
42. Kahnle, Tommy Minnesota Snapping Ninja Turtles 14.3
43. Yates, Kirby Rockford Riverhawks 14.2
44. Strop, Pedro Bilbao Bulls 14.2
45. Taylor, Josh Minnesota Twins 14.2
46. Kimbrel, Craig Maryville Bass 14.2
47. Wittgren, Nick Lexington Sign Stealers 14.2
48. Hader, Josh Barboursville BATS 14.2
49. Miller, Andrew Werewolf Bar Mitzvahs 14.2
50. Holland, Greg Little Jerrys 14.2