Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
1. Robertson, David Rockin' Robins 1.4
2. Feliz, Neftali Washington Angry Ducks 1.7
3. Hand, Brad Harrisburg Lookouts 1.9
4. Bottalico, Ricky Ohio Bandits 2.1
5. Valverde, Jose Saint-Louis C.K's 2.1
6. McHugh, Collin Appalachian Moonshiners 2.2
7. Britton, Zach Hustons Mill YardHawks 2.2
8. Dibble, Rob Burlington Bees 2.3
9. Edwards, Carl Denver Demon Donkeys 2.3
10. Street, Huston Durango Bulls 2.3
11. Marmol, Carlos Portland Beavers 2.3
12. Betances, Dellin Providence Grays 2.4
13. Hader, Josh Humbolt 💰⚾ 2.4
14. Saucier, Kevin Gotham Dark Knights 2.4
15. Boxberger, Brad Asbury Park LUMPEN PROLS 2.4
16. Kimbrel, Craig WOODSTONE WARRIORS 2.4
17. Oh, Seung-hwan Hartford Steamed Burgers 2.5
18. Radatz, Dick Golden Age Memories 2.4
19. Edwards, Carl Beating My Snake 2.5
20. Kimbrel, Craig Chester Springs Menjai 2.5
21. Gagne, Eric Reading Royals 2.5
22. Kimbrel, Craig Lancaster Barnstormers 2.5
23. Valverde, Jose Batting Gloves 2.5
24. Green, Chad Manatee River Bandits 2.5
25. Miller, Andrew Barañaque Black Ocelots 2.5
26. Adams, Mike Mayberry Griffins 2.5
27. Gagne, Eric Scottsdale Suns 2.6
28. Kimbrel, Craig city players 2.6
29. Hader, Josh Fargo Freeze 2.6
30. Feliz, Neftali Chicago Cubs 2.6
31. Kimbrel, Craig Iowa Spank’sters 2.6
32. Wagner, Billy Texas Tomahawks 2.6
33. Papelbon, Jonathan Singapore Slingers 2.6
34. Feliz, Neftali Washington Angry Ducks 2.6
35. Street, Huston Schenectady Southpaws 2.6
36. Marmol, Carlos Beuhlah Land Bunyans 2.6
37. Papelbon, Jonathan Sugarland Skeeters 2.6
38. Papelbon, Jonathan New York Black Yankees 2.6
39. Adams, Mike Carolina Mad Ducks 2.6
40. Kuo, Hong-Chih Nashville Sounds 2.6
41. Street, Huston South Texas Killer Bees 2.7
42. Wagner, Billy Goshen Gorillas 2.7
43. Chapman, Aroldis Boston Bees 2.7
44. Chapman, Aroldis Chicago Colts 2.6
45. Kimbrel, Craig Manatee River Bandits 2.7
46. Bard, Daniel Stalingrad Komrades 2.6
47. Soriano, Rafael Hawaii Five 0's 2.7
48. Nen, Robb Chester Springs Menjai 2.7
49. Street, Huston Allentown Dogs 2.7
50. Percival, Troy Iowa Corn Pickers 2.6