Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Hits Allowed)
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. | Kershaw, Clayton | (fps1956) | Blue Flames | 426 |
| 2. | Ford, Russ | (filler8) | Kentucky Horses | 422 |
| 3. | Gibson, Bob | NASHVILLE NIGHT RIDERS | 419 | |
| 4. | Marichal, Juan | (fps1956) | Blue Flames | 418 |
| 5. | Sutton, Don | (walle-1) | Louisiana Gators | 413 |
| 6. | Marichal, Juan | Greenwich Greenbacks | 409 | |
| 7. | Driscoll, Denny | (dynasty) | Portland Vikings | 407 |
| 8. | Pfiester, Jack | (wisely1300) | Milwaukee Bats | 400 |
| 9. | Cueto, Johnny | (filler8) | Kentucky Horses | 397 |
| 10. | Joss, Addie | (filler8) | Kentucky Horses | 397 |
| 11. | Ferguson, Charlie | (wisely1300) | Milwaukee Bats | 394 |
| 12. | Sutton, Don | (dynasty) | Pittsburgh Plunder | 392 |
| 13. | Martinez, Pedro | (fps1956) | Blue Flames | 390 |
| 14. | Kluber, Corey | Greenwich Greenbacks | 389 | |
| 15. | Marichal, Juan | (chaaad) | Weeksville Unknown | 388 |
| 16. | McLain, Denny | (dynasty) | Pittsburgh Plunder | 386 |
| 17. | McNally, Dave | (filler8) | Kentucky Horses | 385 |
| 18. | Brown, Mordecai | (walle-1) | Montana Ducks | 385 |
| 19. | Koufax, Sandy | (chaaad) | Weeksville Unknown | 382 |
| 20. | Guidry, Ron | NASHVILLE NIGHT RIDERS | 381 | |
| 21. | Hunter, Catfish | (fps1956) | Blue Flames | 380 |
| 22. | Blue, Vida | (chaaad) | Weeksville Unknown | 378 |
| 23. | Koufax, Sandy | NASHVILLE NIGHT RIDERS | 378 | |
| 24. | Sweeney, Charlie | (dynasty) | Portland Vikings | 376 |
| 25. | Brown, Mordecai | NASHVILLE NIGHT RIDERS | 375 | |
| 26. | Kershaw, Clayton | (dynasty) | Florida Crabs | 372 |
| 27. | Kluber, Corey | (walle-1) | Louisiana Gators | 370 |
| 28. | Hunter, Catfish | Greenwich Greenbacks | 370 | |
| 29. | Maddux, Greg | (filler8) | Boston Bees | 368 |
| 30. | Joss, Addie | (filler8) | Boston Bees | 368 |
| 31. | Kluber, Corey | NASHVILLE NIGHT RIDERS | 367 | |
| 32. | Mathewson, Christy | (wisely1300) | Milwaukee Bats | 365 |
| 33. | Reulbach, Ed | (wisely1300) | Milwaukee Bats | 364 |
| 34. | Koufax, Sandy | (dynasty) | Pittsburgh Plunder | 363 |
| 35. | Bender, Chief | (dynasty8) | San Diego Sharks | 363 |
| 36. | Alexander, Pete | (GoYanks1981) | Hacker Pschorrs | 363 |
| 37. | King, Silver | (GoYanks1981) | Hacker Pschorrs | 362 |
| 38. | Cueto, Johnny | (walle-1) | Louisiana Gators | 360 |
| 39. | McLain, Denny | (dynasty) | Florida Crabs | 358 |
| 40. | Johnson, Randy | (dynasty) | Florida Crabs | 357 |
| 41. | McLain, Denny | NASHVILLE NIGHT RIDERS | 357 | |
| 42. | Waddell, Rube | (dynasty) | Portland Vikings | 357 |
| 43. | Brown, Mordecai | (fps1956) | Blue Flames | 355 |
| 44. | Horlen, Joe | (fps1956) | Blue Flames | 354 |
| 45. | Daily, Hugh | (sheikyerboudi) | 12th Man Lumpy Gravy | 354 |
| 46. | Kluber, Corey | (dynasty) | Pittsburgh Plunder | 352 |
| 47. | Walsh, Ed | (filler) | Denver Eagles | 352 |
| 48. | Niekro, Phil | (filler8) | Iowa Pigs | 351 |
| 49. | Lynch, Jack | (Bravesman) | Brave’s Star: Alf Garr | 350 |
| 50. | Driscoll, Denny | (filler8) | Texas Outlaws | 349 |
