Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (At Bats)
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. | Keeler, Willie | (finalbody) | West Dakota Slime | 764 |
| 2. | Keeler, Willie | (sheikyerboudi) | Shut Up N' PlayYour Guitar | 760 |
| 3. | Browning, Pete | (Lostit) | Las Vegas Lost Orphans | 759 |
| 4. | McVey, Cal | (Lostit) | Las Vegas Lost Orphans | 758 |
| 5. | Keeler, Willie | (filler) | San Francisco Seals | 757 |
| 6. | Wilson, Willie | (FJS) | Brandywine Barrow-Wights | 756 |
| 7. | Meyerle, Levi | (morangslick) | Chicago Sun Timers | 755 |
| 8. | McVey, Cal | (Amorphis) | City Pound Canine | 755 |
| 9. | Manush, Heinie | (BAR23) | Buffalo Bullwinkles | 754 |
| 10. | Keeler, Willie | (maharacer) | Venice Beach United | 752 |
| 11. | Hines, Paul | (Gurg33) | Muncie Starlings | 752 |
| 12. | Meyerle, Levi | (REVEJB) | Joyce Brothers | 752 |
| 13. | Turner, Tuck | (matt11791) | Boston Braves | 750 |
| 14. | Turner, Tuck | (Bravesman) | Brave’s Star: Alf Garr | 750 |
| 15. | Keeler, Willie | (whtsittou83) | Seoul Rolling Quartz | 750 |
| 16. | Cobb, Ty | (sheikyerboudi) | Punxsutawney Phils | 748 |
| 17. | Keeler, Willie | (boetto) | Batavia Bulldogs | 748 |
| 18. | Lange, Bill | (DaveH) | Ladson Dodgers | 748 |
| 19. | Cobb, Ty | (DaveH) | Ladson Dodgers | 748 |
| 20. | McVey, Cal | (dynasty) | Miskatonic Cephalopods | 748 |
| 21. | Lange, Bill | (DaveH) | Ladson Dodgers | 748 |
| 22. | Cobb, Ty | El Paso Chihuahuas | 747 | |
| 23. | Frisch, Frankie | (GoYanks1981) | Boston Bees | 747 |
| 24. | Wilson, Willie | (TownBizAz) | Big City Slams | 747 |
| 25. | Barnes, Ross | (gibblets1973) | Witless Bay Wave | 747 |
| 26. | Meyerle, Levi | (DaveH) | Ladson Dodgers | 747 |
| 27. | Keeler, Willie | (Trulaia) | Bad News Beers | 746 |
| 28. | Keeler, Willie | (roguerouge) | Kansas Winged Monkeys | 746 |
| 29. | Wilson, Willie | (brawlers) | Texas Brawlers | 746 |
| 30. | Cobb, Ty | (wisely1300) | Milwaukee Cyclones | 745 |
| 31. | Barnes, Ross | (Cunnythumber) | Thief river Old schoolers | 745 |
| 32. | Suzuki, Ichiro | (CG4177) | Cincinnati Pioneers | 744 |
| 33. | Meyerle, Levi | (filler) | Men From Uncle | 744 |
| 34. | Cobb, Ty | (dynasty) | Miskatonic Cephalopods | 744 |
| 35. | Crawford, Sam | (Lostit) | Las Vegas Lost Orphans | 744 |
| 36. | Cree, Birdie | (sthompson77566) | Texas Bears | 744 |
| 37. | Lange, Bill | (DaveH) | Ladson Dodgers | 743 |
| 38. | Burkett, Jesse | (Shpennymons) | New York Highlanders | 743 |
| 39. | Chapman, Ben | (dynasty8) | Baltimore Burners | 743 |
| 40. | Sisler, George | (meddi22) | Taylor Swamp Rats | 743 |
| 41. | Jackson, Joe | (sheikyerboudi) | Shut Up N' PlayYour Guitar | 743 |
| 42. | Cobb, Ty | (Trulaia) | Boryeong Ichillin' | 743 |
| 43. | Latham, Arlie | (dynasty8) | Shreveport Stripes | 743 |
| 44. | Wills, Maury | (peteym17) | Potomac Pirates | 743 |
| 45. | McVey, Cal | (Lostit) | Las Vegas Lost Orphans | 743 |
| 46. | Browning, Pete | (Lostit) | Las Vegas Lost Orphans | 743 |
| 47. | Baker, Frank | (ricksrookies) | Ricks Simulators | 742 |
| 48. | Cobb, Ty | (Bravesman) | Brave’s Star: Alf Garr | 742 |
| 49. | Meyerle, Levi | (Shpennymons) | New York Highlanders | 742 |
| 50. | O'Neill, Tip | (jbas524) | Raid In the Sink | 742 |
