Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
1. Sparks, Tully Los Alamos Isotopes 19
2. Foreman, Frank Long Beach Sharks 19
3. Perez, Odalis Albuquerque Blue Crystals 19
4. Severino, Luis Snooklynn Road Runners 18
5. Young, Cy Atlanta Survivors 18
6. Walsh, Ed Big Stans 18
7. Chacin, Jhoulys Trenton Thunder 18
8. Lincecum, Tim Roman Empire Gladiators 18
9. Cueto, Johnny New Hampshire Bobcats 18
10. Scherzer, Max Halifax West Citadels 17
11. Mikolas, Miles Cluj Lions 17
12. Kershaw, Clayton The Dangerous Alliance 17
13. Lackey, John Hawaii Eruptions 17
14. Mikolas, Miles Portland Crickets 17
15. Wheeler, Zack Los Angeles Rhinos 17
16. Leonard, Dutch Ithaca Reds 17
17. Lincecum, Tim Cluj Red Dogs 17
18. Sale, Chris Brazos Valley Farmers 17
19. McGinnity, Joe South New Jersey Hunger Force 17
20. Weyhing, Gus Upper West Side Bagel Boys 17
21. King, Silver Pelham Puma 17
22. Sale, Chris Aro's Laugh 17
23. Pfiester, Jack Los Angeles Sharks 17
24. Titcomb, Cannonball Atlanta Survivors 17
25. Kershaw, Clayton Robertsville Rangers 17
26. Sanchez, Anibal Kelso Kowboys 17
27. Greinke, Zack Seventh Heaven 17
28. Weaver, Luke Kansas City T-Bones 17
29. Berrios, Jose Thunder Bay Rad Racers 17
30. Sweeney, Charlie Not Fake News 16
31. Alexander, Pete Schaefferstown Sluggers 16
32. Zambrano, Carlos Toronto Drakes 16
33. Fromme, Art ALABAMA ALIENS 16
34. Fernandez, Jose Lone Tree Lions 16
35. Taillon, Jameson Battle Creek Bombers 16
36. Pelty, Barney Los Gibbletos 8ight 16
37. Gooden, Dwight Savannah Banana's 16
38. Price, David Ottawa Champions 16
39. Montas, Frankie Los Angeles Dodgers 16
40. Kluber, Corey Wilmette Waves 16
41. Mikolas, Miles Greenville All Stars 16
42. Strasburg, Stephen Fightin Amish 16
43. Martinez, Dennis Baya Suns 16
44. Martinez, Pedro Hiroshima D-Fence 16
45. Corbin, Patrick ST. LOUIS TOUCANS 16
46. Carpenter, Chris Beachtown Lightning 16
47. Radbourn, Charley Cleveland Naps 16
48. Ford, Russ West Dakota Slime 16
49. Johnson, Walter Roanoke Renegades 16
50. Severino, Luis Summerhill Slammers 16