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. | Driscoll, Denny | (Bravesman) | Texas Reapers | 407 |
| 2. | Sutton, Don | (dunroche) | Chenango Wolves | 392 |
| 3. | McLain, Denny | (dunroche) | Chenango Wolves | 386 |
| 4. | Ward, John | (filler) | Hartford Villans | 380 |
| 5. | Sweeney, Charlie | (Bravesman) | Texas Reapers | 376 |
| 6. | Koufax, Sandy | (dunroche) | Chenango Wolves | 363 |
| 7. | White, Doc | (thadjhall) | Manhattan Darts 32 | 363 |
| 8. | Young, Cy | (sheikyerboudi) | Bad News Beers | 362 |
| 9. | Waddell, Rube | (Bravesman) | Texas Reapers | 357 |
| 10. | Whitney, Jim | (filler) | Hartford Villans | 354 |
| 11. | Pascual, Camilo | (filler2) | Florida Panthers | 352 |
| 12. | Koufax, Sandy | (filler2) | Florida Panthers | 352 |
| 13. | Kluber, Corey | (dunroche) | Chenango Wolves | 352 |
| 14. | Lynch, Jack | (bravesman) | Shreveport Scorpions | 350 |
| 15. | Tannehill, Jesse | (dynasty) | Silent Hill Assassins | 348 |
| 16. | Walsh, Ed | (dynasty) | Red Roughnecks | 346 |
| 17. | Gibson, Bob | (dcwabdi) | DALLAS ROCKETS | 346 |
| 18. | Santana, Johan | (dunroche) | Washington Racin' Rebels | 345 |
| 19. | Bond, Tommy | (DaveH) | Ladson Dodgers | 344 |
| 20. | Tannehill, Jesse | Leo Lions | 341 | |
| 21. | Driscoll, Denny | (Mortamar1966) | Boston Beaneaters | 341 |
| 22. | McGinnis, Jumbo | (filler2) | Pittsburgh Pirates | 339 |
| 23. | Vaughn, Hippo | (tjm) | Crispy Critters | 337 |
| 24. | Bond, Tommy | (gt049) | Bronx Bombers | 336 |
| 25. | Corcoran, Larry | (filler8) | Seminole Heights Alligators | 336 |
| 26. | Spalding, Al | (sheikyerboudi) | Feral Groundhogs | 336 |
| 27. | Foutz, Dave | (tjm) | Crispy Critters | 336 |
| 28. | Warneke, Lon | (sheikyerboudi) | Mojave Desert Aces Eights | 335 |
| 29. | Caruthers, Bob | (filler) | Ziegfeld Follies | 334 |
| 30. | Sweeney, Charlie | (filler) | Bay City A's | 333 |
| 31. | Foutz, Dave | (searcy) | Oklahoma Tigers | 333 |
| 32. | Tannehill, Jesse | (dynasty) | Syracuse Mustangs | 332 |
| 33. | Haines, Jesse | (sheikyerboudi) | Mojave Desert Aces Eights | 332 |
| 34. | Bond, Tommy | (filler8) | Brooklyn Bums | 332 |
| 35. | Caruthers, Bob | (Bravesman) | Shreveport Stampede | 331 |
| 36. | Bradley, George | (Shpennymons) | Transylvania Tigers | 331 |
| 37. | Daily, Hugh | (Bravesman) | Shreveport Stampede | 331 |
| 38. | Bunker, Wally | (filler2) | Florida Panthers | 330 |
| 39. | Galvin, Pud | (Taavikirk57) | Penticton Ponderosas | 330 |
| 40. | Tannehill, Jesse | (bravesman) | Shreveport Sharks | 330 |
| 41. | Daily, Hugh | (filler8) | Dallas Banditos | 329 |
| 42. | Radbourn, Charley | (DaveH) | Ladson Dodgers | 329 |
| 43. | Alexander, Pete | (philtomney) | Time Out | 329 |
| 44. | Bond, Tommy | (Shpennymons) | Hoboken Nines | 329 |
| 45. | King, Silver | (Shpennymons) | Chesapeake Oysters | 328 |
| 46. | Tannehill, Jesse | (abcjz) | Troy Trojans | 328 |
| 47. | King, Silver | (gibblets1973) | California Cleaning | 328 |
| 48. | Morris, Ed | (filler) | Albuquerque Isotopes | 327 |
| 49. | Baldwin, Lady | (bravesman) | Shreveport Stripes | 327 |
| 50. | Chance, Dean | (cshaffer) | Olde English 800's | 327 |