Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
1. Decatur, Art Louisville Lefties 0.2
2. Cummings, Candy Peoria River Kings 0.2
3. Lynch, Jack Accentuating Positives 0.2
4. DeLeon, Luis Montgomery Brewsters 0.2
5. Maltzberger, Gordon Julious Geezers 0.3
6. Swindell, Greg NY Eagles 0.3
7. Betancourt, Rafael Bird In Hand Mennonites 0.3
8. Eckersley, Dennis Chicago American-Giants 0.3
9. Devlin, Jim Mister B-Bobbin-Bears 0.3
10. Cummings, Candy Oyster Bay Eagles 0.3
11. Eckersley, Dennis Fremont Tigers 0.3
12. Lynch, Jack Ziegfeld Follies 0.4
13. Rivera, Mariano Krazy Knuckleballers 0.4
14. Eckersley, Dennis Iowa Corn Pickers 0.4
15. Eckersley, Dennis Kansas City Royals 0.4
16. Cummings, Candy Bad News Beers 0.4
17. Saito, Takashi Ladson Dodgers 0.4
18. Beck, Rod Seattle Rainiers 0.4
19. Eckersley, Dennis Texas Brawlers 0.4
20. Holland, Greg London Yardbirds 0.4
21. Perez, Chris Pittsburgh Black Sox 0.4
22. Spalding, Al Hood River Experiments 0.4
23. Schilling, Curt Chittenango Wizards of Oz 0.5
24. Fingers, Rollie Chicago Blackhawks 0.5
25. Eckersley, Dennis Worcester Warriors 0.5
26. Napier, Buddy Casablanca Gamblers 0.5
27. Hall, Dick Providence Grays 0.5
28. Doolittle, Sean New York Americans 0.5
29. Devlin, Jim Uptown Pinstripes 0.5
30. Yates, Kirby Cleveland Eries 0.5
31. Betancourt, Rafael Inland Empire Independents 0.5
32. Brosnan, Jim Charlotte Bulldogs 0.5
33. Darwin, Danny Richmond Spiders 0.5
34. Doolittle, Sean OC Panthers 0.5
35. Smoltz, John Worcester Warriors 0.5
36. Powell, Jack Elmwood Park Tigers 0.5
37. Shaw, Jeff South Dakota Cavemen 0.5
38. Gonzalez, Mike Montreal Monarchs 0.5
39. Okajima, Hideki West End Wolves 0.5
40. Napier, Buddy Jersey City Giants 0.5
41. Eckersley, Dennis B-Town All-Stars 0.5
42. Eckersley, Dennis Forest Lake Rangers 0.5
43. Hughes, Tom Providence Steamrollers 0.5
44. Caruthers, Bob Wallington Yankees 0.5
45. Eckersley, Dennis Steroid City Roids 0.5
46. McGinnis, Jumbo Hoboken Hobos 0.5
47. Camp, Rick Flux Capasitors 0.5
48. Rivera, Mariano Las Vegas Lasers 0.5
49. Rivera, Mariano Htown Skeeters 0.5
50. Doolittle, Sean Lumpy Gravy 0.5