Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Wild Pitch)
Average
OBP
SLG
OPS
At Bats
Runs
Hits
Doubles
Triples
Homers
RBIs
Walks
Strikeouts
Stolen Bases
Caught Stealing
Sac Hits
Sac Fly
HBP
GIDP
D+/-
Wins
Losses
ERA
WHIP
Innings
Hits Allowed
HR Allowed
Walks (P)
Strikeouts (p)
Complete Games
Saves
Blown Saves
Shutouts
Quality Starts
Wild Pitches
Hit Batters
H/9
BB/9
SO/9
| 1. | Charlton, Norm | (filler8) | Chicago Reapers | 37 |
| 2. | Richards, Garrett | (ssrice123) | Dallas Mustangs | 31 |
| 3. | Richards, Garrett | (ffgamer71) | Balmer Yardbirds | 29 |
| 4. | Richards, Garrett | (lasershow) | Odd Men | 29 |
| 5. | Sasaki, Roki | (rfb60609) | Yomiuri Streelers | 28 |
| 6. | Flynn, Jocko | (andyyoung) | Lancaster Jethawks | 28 |
| 7. | Kilroy, Matt | (mranastasia) | Deadball Era Bulldogs | 28 |
| 8. | Flynn, Jocko | (walle-1) | Salem Demons | 27 |
| 9. | Stemmeyer, Bill | (cshaffer) | Kentucky Horses | 27 |
| 10. | Richards, Garrett | (ssrice123) | Dallas Mustangs | 27 |
| 11. | Moronta, Reyes | (jlaw1977ab) | Hawthorne Hat Men | 27 |
| 12. | Richards, Garrett | (ssrice123) | Sacramento Lions | 27 |
| 13. | Richards, Garrett | (Tiptop77) | Pensacola Bison | 27 |
| 14. | Ryan, Nolan | (filler8) | Nevada Snakes | 27 |
| 15. | Flynn, Jocko | (finalbody) | Kansas Grasshoppers | 26 |
| 16. | Richards, Garrett | (dynasty8) | Miami Serpents | 26 |
| 17. | Flynn, Jocko | (finalbody) | Texas Outlaws | 26 |
| 18. | Richards, Garrett | (dynasty8) | Charlotte Spiders | 26 |
| 19. | Richards, Garrett | (ssrice123) | Bronx Butt Munchers | 26 |
| 20. | Richards, Garrett | (Dibble1919) | Saratoga Stallions | 26 |
| 21. | Charlton, Norm | (sheikyerboudi) | Church of the Jack Lord | 25 |
| 22. | Flynn, Jocko | (dynasty) | Sacramento Lions | 25 |
| 23. | Niekro, Joe | (filler8) | Atlanta Gorillas | 25 |
| 24. | Flynn, Jocko | (sheikyerboudi) | Mojave Desert Whooping Llamas | 25 |
| 25. | Morris, Jack | (walle-2) | Sacramento Lions | 25 |
| 26. | Howell, Ken | (dynasty8) | Alaska Red Bears | 25 |
| 27. | Rodon, Carlos | (rennies) | Miami Vipers | 25 |
| 28. | Flynn, Jocko | (walle-1) | Miami Serpents | 25 |
| 29. | Richards, Garrett | (Sealban) | New Jersey Devils | 25 |
| 30. | Ryan, Nolan | Utah Nightmares | 25 | |
| 31. | McCullers, Lance | Atlanta Gorillas | 25 | |
| 32. | Moronta, Reyes | (walle-1) | Alaska Red Bears | 25 |
| 33. | Flynn, Jocko | (walle-1) | Miami Serpents | 24 |
| 34. | Nomo, Hideo | (filler) | Boulder Cavemen | 24 |
| 35. | Richards, Garrett | (filler8) | Minnesota Frogs | 24 |
| 36. | Flynn, Jocko | Atlanta Gorillas | 24 | |
| 37. | Flynn, Jocko | (finalbody) | Texas Outlaws | 24 |
| 38. | Richards, Garrett | (tribetime89) | New York Mets | 24 |
| 39. | Richards, Garrett | (dynasty8) | Iowa Pigs | 24 |
| 40. | Howell, Ken | (dynasty8) | Alaska Red Bears | 24 |
| 41. | Richards, Garrett | (filler8) | Portland Vikings | 24 |
| 42. | Flynn, Jocko | (walle-1) | Carolina Bulldogs | 24 |
| 43. | Hernandez, Felix | Kansas Grasshoppers | 24 | |
| 44. | Welch, Mickey | (andyyoung) | A Baseball Team | 24 |
| 45. | Hernandez, Felix | (jaredhamann) | Miami Serpents | 24 |
| 46. | Richards, Garrett | (finalbody) | Sacramento Lions | 24 |
| 47. | Richards, Garrett | (filler) | San Diego Sharks | 24 |
| 48. | Titcomb, Cannonball | (dynasty8) | San Diego Sharks | 24 |
| 49. | Snell, Blake | (filler) | Sacramento Lions | 24 |
| 50. | Howell, Ken | (dynasty) | Phoenix Dragons | 23 |
