Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Innings)
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. | Ford, Russ | (LeesLegends) | Brentwood Devil Dogs | 347.2 |
| 2. | Walsh, Ed | (LeesLegends) | Brentwood Devil Dogs | 336.2 |
| 3. | Baldwin, Lady | (LeesLegends) | Brentwood Devil Dogs | 335.1 |
| 4. | Morris, Ed | (LeesLegends) | Brentwood Devil Dogs | 318.2 |
| 5. | Baldwin, Lady | (LeesLegends) | Brentwood Devil Dogs | 313.2 |
| 6. | Seward, Ed | (LeesLegends) | Brentwood Devil Dogs | 310.1 |
| 7. | Koufax, Sandy | (gibblets1973) | St. John's Saints | 305.2 |
| 8. | Blue, Vida | (kingstreet) | Singapore Slingers | 303.2 |
| 9. | Walsh, Ed | (Fungoking) | PHILADELPHIA STATESMEN | 303.2 |
| 10. | Walsh, Ed | (mrfantasy) | Wisconsin Shepherds | 303.2 |
| 11. | Sutton, Don | (kingstreet) | Singapore Express | 303.1 |
| 12. | Keefe, Tim | (LeesLegends) | Brentwood Devil Dogs | 303.1 |
| 13. | Vance, Dazzy | (electro) | Kansas City Crush | 302.0 |
| 14. | Johnson, Walter | (gibblets1973) | Petite Forte Panthers | 302.0 |
| 15. | Sutton, Don | Rebel Alliance Lightsabers | 301.2 | |
| 16. | Gooden, Dwight | (Entress724) | San Diego Sting | 301.0 |
| 17. | Koufax, Sandy | (GusPC13) | Edmonton North Stars | 300.2 |
| 18. | Perry, Gaylord | (kingstreet) | Singapore Slingers | 299.2 |
| 19. | Pfiester, Jack | (mikbbal) | Parfittown Miners | 299.2 |
| 20. | McNally, Dave | (vanderj6993) | Melbourne Raiders | 299.2 |
| 21. | Gibson, Bob | (dynasty) | Brookings Harbor DirtBags | 299.2 |
| 22. | Johnson, Walter | (LeesLegends) | Brentwood Devil Dogs | 299.1 |
| 23. | Walsh, Ed | (TC99) | Jackson 🐕🦺 Dead Dogs | 299.0 |
| 24. | Ford, Russ | Carlsbad Cockfighters | 299.0 | |
| 25. | Overall, Orval | (LeesLegends) | Brentwood Devil Dogs | 299.0 |
| 26. | Walsh, Ed | (mintwinsfan) | Lake Mills Bulldogs | 299.0 |
| 27. | Walsh, Ed | (bishop427) | Columbus Gamecocks | 298.2 |
| 28. | Walsh, Ed | (dynasty) | Singapore Slingers | 298.2 |
| 29. | Sweeney, Charlie | (Shpennymons) | Puzley Croswerdes | 298.2 |
| 30. | Ford, Russ | (michelb3514) | Iowa Corn Pickers | 298.1 |
| 31. | Walsh, Ed | (hootjohnson) | Titcombtown Cannonballs | 298.1 |
| 32. | Marichal, Juan | (Wolfpack80) | Lex Vegas Wildcats | 298.0 |
| 33. | Perry, Gaylord | (kingstreet) | Singapore Slingers | 298.0 |
| 34. | Walsh, Ed | (kingstreet) | Singapore Slingers | 298.0 |
| 35. | Gibson, Bob | (gibblets1973) | St. John's Saints | 298.0 |
| 36. | Walsh, Ed | (vanderj6993) | Electric City Riot | 297.2 |
| 37. | Boyle, Henry | Visalia Cubs | 297.2 | |
| 38. | Johnson, Walter | (czierk) | Hoboken Hobos | 297.2 |
| 39. | Marichal, Juan | (ClassicOs) | Baltimore Orioles | 297.2 |
| 40. | Walsh, Ed | (coachmcs) | Nebo Army Recruiters | 297.2 |
| 41. | Sweeney, Charlie | (mikbbal) | Parfittown Miners | 297.1 |
| 42. | Mathewson, Christy | (Shpennymons) | Patankin Peelers | 297.0 |
| 43. | Tudor, John | (befulton) | Savannah Storm | 296.2 |
| 44. | Martinez, Pedro | (kingstreet) | Singapore Slingers | 296.2 |
| 45. | Marichal, Juan | (Iamcota) | Londonderry LIzard Kings | 296.2 |
| 46. | Wilson, Don | Baltimore Orioles | 296.2 | |
| 47. | Walsh, Ed | Albuquerque Eskimos | 296.1 | |
| 48. | Walsh, Ed | Carlsbad Cockfighters | 296.1 | |
| 49. | Kershaw, Clayton | Yosemite Wolves | 296.1 | |
| 50. | Walsh, Ed | (mrfantasy) | Beloit Snappers | 296.0 |