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. | Wagner, Honus | (PicklePunk20) | Manitoba Grizzlies | 759 |
| 2. | Frisch, Frankie | (toddcubitt) | Hoboken Playboys | 757 |
| 3. | McVey, Cal | (Gaberino) | New York Knickerbockers | 756 |
| 4. | Sisler, George | (AJHawk) | San Clemente Red Devils | 755 |
| 5. | McVey, Cal | (dagoat) | Seattle Unicorns | 753 |
| 6. | Meyerle, Levi | (Lostit) | Chicago's Lost Orphans | 753 |
| 7. | Sisler, George | (beck) | Peoria Bull Pups | 753 |
| 8. | Keeler, Willie | (Robhawkva) | Roanoke Renegades | 752 |
| 9. | Frisch, Frankie | (Tmaki) | Memphis Mashers | 750 |
| 10. | McVey, Cal | (Jas2222) | Arizona Apple Sox | 748 |
| 11. | Speaker, Tris | (tbcgagz) | Colorado Sky Soxx | 748 |
| 12. | Adams, Sparky | (Nuroc) | Darquest Before Dawn | 747 |
| 13. | Keeler, Willie | (PicklePunk20) | Manitoba Grizzlies | 747 |
| 14. | Keeler, Willie | (czierk) | Hoboken Hobos | 747 |
| 15. | Veach, Bobby | (Lostit) | Chicago's Lost Orphans | 746 |
| 16. | Cobb, Ty | (Itsouttahere) | High Desert Mavericks | 746 |
| 17. | Keeler, Willie | (fanfanatic1) | Rootie Kazooties | 746 |
| 18. | McVey, Cal | (Lostit) | Chicago's Lost Orphans | 745 |
| 19. | Collins, Eddie | (abcjz) | Baltimore Terrapins | 745 |
| 20. | Cobb, Ty | (czierk) | Hoboken Hobos | 745 |
| 21. | Rollins, Jimmy | (Myunclepunk) | Chicago Scooters | 745 |
| 22. | Paschal, Ben | (Bluesig) | Peñablanca Spartans | 744 |
| 23. | Meyerle, Levi | (Iceman367) | Rupert Mondays | 744 |
| 24. | Kauff, Benny | (DizzyDean) | Skye Highlanders | 744 |
| 25. | Comiskey, Charlie | (ricksrookies) | Ricks Simulators | 744 |
| 26. | Cobb, Ty | (Littlereb) | Sutton Superstars | 744 |
| 27. | Watkins, George | (Fungoking) | Fletcher Fireballs | 743 |
| 28. | Frisch, Frankie | (hoofhearted) | Fartville Cheeksqueakers | 743 |
| 29. | Anderson, Tim | (PlayBall2020) | Toledo Mighty Hens 2 | 743 |
| 30. | Castillo, Luis | (mweir05) | Iowa Ducks | 743 |
| 31. | Manush, Heinie | (jpcortez) | Royal Canadians | 742 |
| 32. | Burkett, Jesse | (biener) | New York Highlanders | 741 |
| 33. | Keeler, Willie | (Lostit) | Chicago's Lost Orphans | 741 |
| 34. | Seymour, Cy | (billyconn) | Dallas Banditos | 741 |
| 35. | Keeler, Willie | (CubanLou) | Miami Cubans | 741 |
| 36. | Meyerle, Levi | (baseball4ever) | Panama Canal Builders | 740 |
| 37. | Jackson, Joe | (romanticjer) | Fargo Warriors | 740 |
| 38. | Seymour, Cy | (samwhitworth) | West Dakota Slime | 740 |
| 39. | Sisler, George | (dshearer) | Kingston Connections | 740 |
| 40. | Simmons, Al | (beck) | Peoria Bull Pups | 739 |
| 41. | O'Neill, Tip | (PalinJames) | Erie Fighters | 739 |
| 42. | Manush, Heinie | (jamin) | Chester Springs Menjai | 739 |
| 43. | Meyerle, Levi | (salukisam) | Minnesota Twins | 738 |
| 44. | DeShields, Delino | (Trulaia) | Boston Bees | 738 |
| 45. | Browning, Pete | (Itsouttahere) | High Desert Mavericks | 738 |
| 46. | Cobb, Ty | (Bears19) | Erie Fighters | 738 |
| 47. | Jackson, Joe | Akron Folks | 737 | |
| 48. | Lacy, Lee | (CallMeMJ) | New York Bulldozers | 737 |
| 49. | Wagner, Honus | (jalenwestman) | Red Hot Mamas | 737 |
| 50. | Kauff, Benny | (griz1962) | Chicago Cubs | 737 |