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 Boston Americans III 1.5
3. Hand, Brad Bakersfield Guardians 1.9
4. Jansen, Kenley Boston Americans V 1.9
5. Bottalico, Ricky Ohio Bandits 2.1
6. Valverde, Jose Saint-Louis C.K's 2.1
7. Allen, Cody John Gibson For the Vezina 2.1
8. McHugh, Collin Appalachian Moonshiners 2.2
9. Jansen, Kenley Lakeland Flying Tigers 2.2
10. Britton, Zach Hustons Mill YardHawks 2.2
11. Burns, Todd Cox Tuggers 2.2
12. Dibble, Rob Burlington Bees 2.3
13. Edwards, Carl Denver Demon Donkeys 2.3
14. Thornburg, Tyler Portland Penguins 2.3
15. Kimbrel, Craig Bow Tie Village Ball Talk 2.3
16. Miller, Andrew Alpha Bet City 🔤's 2.3
17. Miller, Andrew Appalachian Moonshiners 2.3
18. Marmol, Carlos Portland Beavers 2.3
19. Betances, Dellin Hopland Hoppers 2.4
20. Davis, Wade Scranton Ducks 2.3
21. Hader, Josh Humbolt 💰⚾ 2.4
22. Jansen, Kenley Scobey Sharks 2.4
23. Saucier, Kevin Australian Swingin' Dingo 2.4
24. Boxberger, Brad NEW HAMBURG BOMBERS 2.4
25. Kimbrel, Craig Woodstone Warriors 2.4
26. Oh, Seung-hwan South Dakota Dragons 2.5
27. Chapman, Aroldis Avondale Vegetarians 2.4
28. Devenski, Chris Towson Generals 2.5
29. Radatz, Dick Golden Age Memories 2.4
30. Ryan, B.J. London Lions 2.5
31. Chapman, Aroldis Twin Cities Twins 2.5
32. Chapman, Aroldis Minneapolis Millers 2.5
33. Rodriguez, Francisco Mañondawan Monarchs 2.5
34. Britton, Zach Alamosa Anemones 1-170⚾ 2.5
35. Edwards, Carl Beating My Snake 2.5
36. Gagne, Eric Reading Royals 2.5
37. Kimbrel, Craig Lancaster Barnstormers 2.5
38. Barraclough, Kyle Frisco Crabs 2.5
39. Valverde, Jose Batting Gloves 2.5
40. Green, Chad Portland Big Hawks 2.5
41. Miller, Andrew Barañaque Black Ocelots 2.5
42. Adams, Mike Mayberry Griffins 2.5
43. Gagne, Eric TU CHHS 144 2.6
44. Kimbrel, Craig city players 2.6
45. Miller, Andrew NY Arrows 2.6
46. Casilla, Santiago Paradise Panthers 2.6
47. Hader, Josh Fargo Freeze 2.6
48. Feliz, Neftali Chicago Cubs 2.6
49. Kimbrel, Craig TU CHHS 197 2.6
50. Wagner, Billy Texas Tomahawks 2.6