Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
1. Miller, Andrew Chester Springs Menjai 0.42
2. Putz, J.J. Rochester Red Wings 0.42
3. Saito, Takashi Ladson Dodgers 0.46
4. Papelbon, Jonathan San Antonio Texans 0.46
5. Beck, Rod Aragua Tigres 0.47
6. Pagan, Emilio SEARCY COPPERHEADS 0.48
7. Hernandez, David Hagerstown Suns 0.48
8. Nen, Robb Pentagon CaNNoN FoDDe R 0.48
9. Capps, Carter Urinal Cakes 0.48
10. Davis, Wade Columbia Lions🇺🇦 0.49
11. Eckersley, Dennis LaCrosse Loggers 0.49
12. Eckersley, Dennis Las Vegas Gamblers 0.50
13. Holland, Greg Staten Island Tanks 0.50
14. Percival, Troy DETROIT TIGERSs 0.50
15. Rivera, Mariano Hitless Wonders 0.50
16. Ellis, Sammy Carolina Copperheads 0.50
17. Rivera, Mariano Worcester Warriors 0.51
18. Uehara, Koji Washington Senators 0.51
19. Hochevar, Luke Las Vegas Lounge Lizards 0.53
20. Doolittle, Sean Columbia Lions 0.53
21. Smith, Lee Singapore Straits Tigers 0.53
22. Gregerson, Luke Las Vegas Scorpions 0.53
23. Broxton, Jonathan Raleigh Hoteliers 0.53
24. Doolittle, Sean American Pharoahs 0.54
25. Ottavino, Adam Iowa Fighting Pigs 0.54
26. Papelbon, Jonathan Dallas Cowboys 0.54
27. Hochevar, Luke VALDOSTA VOLCANOES 0.54
28. Nathan, Joe Spring Bearkats 0.54
29. Zimmerman, Jeff New England Vikings 0.55
30. Holland, Greg Fredricksburg Feds 0.55
31. Boxberger, Brad Raleigh Raiders 0.55
32. Parker, Blake Hazelhurst Walnut Pickers 0.55
33. Wilkinson, Bill Oklahoma Demons 0.55
34. Britton, Zach Toledo Mudhens 0.55
35. Guerrier, Matt San Diego Suns 0.56
36. Rivera, Mariano Jackson Heights Nittany Lions 0.56
37. Sasaki, Kazuhiro 2000s Two Baggers 0.56
38. Waddell, Tom Santa cruz Stingers 0.56
39. Pagan, Emilio MISSOURI TIGERS 0.56
40. Doolittle, Sean Rosemount Red Stockings 0.56
41. Jansen, Kenley Beloit Snappers 0.57
42. Jansen, Kenley Stooky Stooky 0.57
43. Holland, Greg Elysburg Parkers 0.57
44. Wagner, Billy Iowa Corn Pickers 0.57
45. Benitez, Armando Southern Tenants Farmers UNION 0.57
46. Holland, Greg New Jack City Miscreants 0.57
47. Doolittle, Sean San Antonio Texans 0.57
48. Nen, Robb Canton Lumber Company 0.57
49. Jansen, Kenley Huntsville Bearkats 0.57
50. Miller, Andrew Marvin's Martians 0.57