Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
1. Mullane, Tony San Diego WOBS 20
2. Radbourn, Charley Wahoo Howlers 20
3. Foreman, Frank Brooklyn Bums 19
4. Seward, Ed AURORA Skunks 19
5. Perez, Odalis BB Buddies 19
6. Johnson, Randy Virginia Victory 19
7. Boyle, Henry Malaybalay Automatons 19
8. Corcoran, Larry Ziegfeld Follies 19
9. Reulbach, Ed 12th Man Deadballers 19
10. Sparks, Tully Rye Whiskey 19
11. Greinke, Zack Galveston BULLFROGS 18
12. Arrieta, Jake Stockton Stars 18
13. Walsh, Ed Big Stans 18
14. Seaver, Tom Rockford Rockers 18
15. Mikolas, Miles Washington Werewolves 18
16. Chacin, Jhoulys Tallahassee Munchies 18
17. Brown, Mordecai AURORA Skunks 18
18. Lincecum, Tim Roman Empire Gladiators 18
19. Severino, Luis Freehold Yankees 18
20. Young, Cy Atlanta Survivors 18
21. Walsh, Ed New York Knights 18
22. Cueto, Johnny Vermont Catamounts 18
23. McGinnity, Joe Munchin' Muff-ins 18
24. Greinke, Zack Hialeah Humidity 🌧 17
25. Scherzer, Max Saint John BAD NEWS BEARS 17
26. Pfiester, Jack Los Angeles Sharks 17
27. Wheeler, Zack Los Angeles Rhinos 17
28. Titcomb, Cannonball Atlanta Survivors 17
29. Conway, Pete Washington Huskies 17
30. King, Silver Pelham Puma 17
31. Mikolas, Miles Portland Crickets 17
32. McGinnity, Joe Springfield Drunken Gambler 17
33. Johnson, Randy ST Louis Birdies 17
34. Martinez, Pedro Cooperstown Poodles 17
35. Weyhing, Gus Brooklyn Tip Tops 17
36. Leonard, Dutch Oakmont Crushers 17
37. Martinez, Pedro Valhalla Vikings 17
38. Sale, Chris Spring Sharks 17
39. Sale, Chris Brooklyn Knights 17
40. Arrieta, Jake Westfield American 17
41. Kershaw, Clayton Balsamic Vin 17
42. Berrios, Jose Glasgow Gladiators 17
43. Weaver, Luke Twin Cities Angry Ducks 17
44. Weaver, Luke Kansas City T-Bones 17
45. Lackey, John Hawaii Eruptions 17
46. Lynn, Lance Tonganoxie Stingers 17
47. Bauer, Trevor Holyrood Purple H's 17
48. Plesac, Zach York Spartans2 17
49. Young, Cy Running like No Tomorrow 17
50. Sanchez, Anibal Kelso Kowboys 17