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 | (Papa1014) | Chicago Reapers | 37 |
| 2. | Richards, Garrett | (ssrice123) | Dallas Mustangs | 31 |
| 3. | Richards, Garrett | (Paynefree) | Balmer Yardbirds | 29 |
| 4. | Richards, Garrett | (lasershow) | Odd Men | 29 |
| 5. | Sasaki, Roki | (drkim22) | Yomiuri Streelers | 28 |
| 6. | Kilroy, Matt | (mranastasia) | Deadball Era Bulldogs | 28 |
| 7. | Flynn, Jocko | (andyyoung) | Lancaster Jethawks | 28 |
| 8. | Richards, Garrett | Boston Bees | 27 | |
| 9. | Ryan, Nolan | (dynasty) | Florida Crabs | 27 |
| 10. | Stemmeyer, Bill | (walle-2) | Atlanta Gorillas | 27 |
| 11. | Flynn, Jocko | Pittsburgh Plunder | 27 | |
| 12. | Richards, Garrett | (ssrice123) | Dallas Mustangs | 27 |
| 13. | Richards, Garrett | (ssrice123) | Sacramento Lions | 27 |
| 14. | Moronta, Reyes | (jlaw1977ab) | Hawthorne Hat Men | 27 |
| 15. | Richards, Garrett | (walle-2) | Milwaukee Skeletons | 26 |
| 16. | Richards, Garrett | (walle-2) | Louisiana Gators | 26 |
| 17. | Richards, Garrett | (walle-2) | New Jersey Devils | 26 |
| 18. | Flynn, Jocko | Utah Nightmares | 26 | |
| 19. | Flynn, Jocko | Texas Outlaws | 26 | |
| 20. | Richards, Garrett | (ssrice123) | Bronx Butt Munchers | 26 |
| 21. | Howell, Ken | Alaska Red Bears | 25 | |
| 22. | Charlton, Norm | (sheikyerboudi) | Church of the Jack Lord | 25 |
| 23. | McCullers, Lance | Atlanta Gorillas | 25 | |
| 24. | Morris, Jack | (walle-2) | Utah Nightmares | 25 |
| 25. | Flynn, Jocko | (walle-1) | Kentucky Horses | 25 |
| 26. | Moronta, Reyes | Alaska Red Bears | 25 | |
| 27. | Richards, Garrett | New Jersey Devils | 25 | |
| 28. | Niekro, Joe | (filler8) | Florida Crabs | 25 |
| 29. | Flynn, Jocko | (walle-2) | Milwaukee Skeletons | 25 |
| 30. | Flynn, Jocko | Miami Serpents | 25 | |
| 31. | Ryan, Nolan | Florida Crabs | 25 | |
| 32. | Rodon, Carlos | (rennies) | Miami Vipers | 25 |
| 33. | Richards, Garrett | (filler8) | Utah Nightmares | 24 |
| 34. | Flynn, Jocko | Louisiana Gators | 24 | |
| 35. | Richards, Garrett | (walle-2) | Montana Ducks | 24 |
| 36. | Richards, Garrett | Las Vegas Gladiators | 24 | |
| 37. | Richards, Garrett | Montana Ducks | 24 | |
| 38. | Flynn, Jocko | (tbandit1) | Delaware Outlaws | 24 |
| 39. | Flynn, Jocko | (walle-1) | Iowa Pigs | 24 |
| 40. | Richards, Garrett | Iowa Pigs | 24 | |
| 41. | Nomo, Hideo | Phoenix Dragons | 24 | |
| 42. | Flynn, Jocko | (walle-2) | Texas Outlaws | 24 |
| 43. | Hernandez, Felix | Raleigh Ninja | 24 | |
| 44. | Richards, Garrett | (walle-1) | Florida Crabs | 24 |
| 45. | Snell, Blake | Nevada Snakes | 24 | |
| 46. | Welch, Mickey | (andyyoung) | A Baseball Team | 24 |
| 47. | Howell, Ken | Alaska Red Bears | 24 | |
| 48. | Hernandez, Felix | (2Deep) | Alaska Red Bears | 24 |
| 49. | Titcomb, Cannonball | (walle-2) | Texas Outlaws | 24 |
| 50. | Ohtani, Shohei | South Dakota Moose Knuckles | 23 |
