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. | McVey, Cal | (tbandit1) | Baltimore Bandits | 778 |
| 2. | Keeler, Willie | (gt049) | ROCHESTER ROCKETS | 756 |
| 3. | Meyerle, Levi | (baseball4ever) | Panama Canal Builders | 751 |
| 4. | Frisch, Frankie | (cunnythumber) | Rocket City Trash Pandas | 750 |
| 5. | Cobb, Ty | (sheikyerboudi) | Farmer Blow Anteaters | 750 |
| 6. | Wagner, Honus | (filler) | New York Highlanders | 749 |
| 7. | McVey, Cal | (filler2) | Transgender Tootsies | 749 |
| 8. | McVey, Cal | (Fungoking) | Twin City River Bandits | 748 |
| 9. | Speaker, Tris | (filler8) | EC-CF Orphans | 748 |
| 10. | McVey, Cal | (gt049) | ROCHESTER ROCKETS | 748 |
| 11. | Barnes, Ross | (twsmee) | Brooklyn Atlantics | 748 |
| 12. | Keeler, Willie | (filler8) | Rootie Kazooties | 746 |
| 13. | Cobb, Ty | (sheikyerboudi) | Farmer Blow Anteaters | 745 |
| 14. | Manush, Heinie | (teamkev24) | San Francisco Seals | 745 |
| 15. | McVey, Cal | (Lostit) | Chicago's Lost Orphans | 745 |
| 16. | Rollins, Jimmy | (Myunclepunk) | Chicago Scooters | 745 |
| 17. | Turner, Trea | (ricklin) | LA Stars | 744 |
| 18. | Cuyler, Kiki | (redbird63) | St Louis Gashouse Gang | 744 |
| 19. | Manush, Heinie | (JeanDoh) | Anaheim Aardvarks | 744 |
| 20. | Cobb, Ty | (hootjohnson) | Sutton Superstars | 744 |
| 21. | Kauff, Benny | (Bevofan2020) | Beaumont Golden Gators | 744 |
| 22. | Watkins, George | (Fungoking) | Fletcher Fireballs | 743 |
| 23. | Sisler, George | (Baseballman2022) | Panama Reds | 743 |
| 24. | Anderson, Tim | (Bamajoe66) | Tallahassee Munchies | 743 |
| 25. | Anderson, Tim | Chicago White Sox | 743 | |
| 26. | Cobb, Ty | (bravesman) | Shreveport Scorpions | 742 |
| 27. | Barnes, Ross | Ragging Bulls | 742 | |
| 28. | Keeler, Willie | (dshearer) | Kingston Cobras | 742 |
| 29. | Lajoie, Nap | (tbandit1) | Baltimore Bandits | 741 |
| 30. | Manush, Heinie | (Bears19) | Sala Bolognese T-Bears | 741 |
| 31. | Seymour, Cy | (filler8) | Dallas Banditos | 741 |
| 32. | Turner, Tuck | (Silas) | Manchester Bolts | 741 |
| 33. | Manush, Heinie | (filler) | St. Charles Crusaders | 741 |
| 34. | Wilson, Willie | (jericho2u) | Lolliland Trashboats | 741 |
| 35. | Suzuki, Ichiro | (babyave1) | Lake Region Oxen | 740 |
| 36. | Burkett, Jesse | Philadelphia Jawns | 740 | |
| 37. | Wagner, Honus | (filler) | Ziegfeld Follies | 739 |
| 38. | Manush, Heinie | (filler) | Counsel Chiefs | 739 |
| 39. | McVey, Cal | (samwhitworth) | West Dakota Slime | 738 |
| 40. | Browning, Pete | (filler8) | McMinnville Mudhawks | 738 |
| 41. | Browning, Pete | (mbeiser9999) | Maryville Sluggers | 738 |
| 42. | Barnes, Ross | (mdsyverson) | Mississippi Palisades | 738 |
| 43. | Burkett, Jesse | (Samsonite) | Lexington Lunatics | 738 |
| 44. | Turner, Tuck | (Whg383) | Sioux City Natives | 738 |
| 45. | DeShields, Delino | (Trulaia) | Boston Bees | 738 |
| 46. | Kauff, Benny | (dynasty) | Kansas Roosters | 738 |
| 47. | Browning, Pete | (redbird63) | Mifflin Mud Dogs | 737 |
| 48. | Jackson, Joe | (abcjz) | San Antonio Acorns | 737 |
| 49. | Lacy, Lee | (DaveH) | Ladson Cougars | 737 |
| 50. | Suzuki, Ichiro | (brenzini) | Oakmont Trashy Daisys | 737 |