Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Runs)
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. | Hornsby, Rogers | (gibblets1973) | Long Beach NL Lawmen | 200 |
| 2. | Ruth, Babe | (hankey23) | Highland Park Highlanders | 195 |
| 3. | Bonds, Barry | (filler) | Texas Outlaws | 194 |
| 4. | Joyce, Bill | (DaveH) | Ladson Cougars | 191 |
| 5. | Cobb, Ty | Nevada Snakes | 190 | |
| 6. | Bonds, Barry | (filler) | Texas Outlaws | 189 |
| 7. | Gehrig, Lou | (andyyoung) | Marvin's Martians VI | 188 |
| 8. | Ruth, Babe | (mdsyverson) | Alaska Red Bears | 187 |
| 9. | Tsuruoka, Kazuto | New Jersey Devils | 186 | |
| 10. | Joyce, Bill | (matt11791) | Boston Braves | 186 |
| 11. | Duffy, Hugh | Boulder Cavemen | 186 | |
| 12. | Ruth, Babe | (filler) | Sacramento Lions | 185 |
| 13. | Lange, Bill | Boston Bees | 185 | |
| 14. | Bonds, Barry | (iceman18) | New York Mets | 184 |
| 15. | Cobb, Ty | Boston Bees | 184 | |
| 16. | Ruth, Babe | (filler8) | Seattle Sloths | 184 |
| 17. | Cobb, Ty | (Shpennymons) | Badoomcha Bandits | 184 |
| 18. | Ruth, Babe | (jim2miller) | Honolulu Mako | 183 |
| 19. | Cobb, Ty | (GoYanks1981) | Phoenix Dragons | 183 |
| 20. | Cobb, Ty | (andyyoung) | Los Angeles Trolley Dodgers | 183 |
| 21. | Hamilton, Billy | (dynasty) | Portland Vikings | 183 |
| 22. | Gehrig, Lou | (dynasty) | Portland Vikings | 183 |
| 23. | Bonds, Barry | (itchy008) | Pollos Hermanos | 183 |
| 24. | Ruth, Babe | (morangslick) | Titos Banditos | 183 |
| 25. | Bonds, Barry | (sheikyerboudi) | Nanook Rubs It | 182 |
| 26. | Ruth, Babe | (BamaTrashman) | Milwaukee Legends | 182 |
| 27. | Hamilton, Billy | (fungoking) | Hamilton Hornets | 182 |
| 28. | Cobb, Ty | Phoenix Dragons | 182 | |
| 29. | Cobb, Ty | (Shpennymons) | Big Stans | 182 |
| 30. | Bonds, Barry | (richp) | Nevada Snakes | 182 |
| 31. | Kelley, Joe | Montana Ducks | 181 | |
| 32. | Hamilton, Billy | Montana Ducks | 181 | |
| 33. | Walker, Larry | (mdmatheson) | Sacramento Solons | 181 |
| 34. | Bonds, Barry | (bdavids28) | Escape Is At Hand | 180 |
| 35. | McGraw, John | (roguerouge) | Kansas Winged Monkeys | 180 |
| 36. | Ruth, Babe | (RichGibson) | Minnesota ICE EATERS | 180 |
| 37. | Bonds, Barry | Arizona Suns | 180 | |
| 38. | Duffy, Hugh | (Texashorns2023) | Florida Crabs | 179 |
| 39. | Cobb, Ty | (DaveH) | Brooklyn Robins | 179 |
| 40. | Bonds, Barry | (KOOGS) | San Antonio Bears | 179 |
| 41. | Hamilton, Billy | Boston Bees | 179 | |
| 42. | Ruth, Babe | (gibblets1973) | Long Beach NL Lawmen | 179 |
| 43. | Ruth, Babe | (dynasty) | Portland Vikings | 179 |
| 44. | Bonds, Barry | (BAR23) | Dallas Mustangs | 179 |
| 45. | Bonds, Barry | (michelb3514) | Iowa Hawkeyes | 179 |
| 46. | Cobb, Ty | (DaveH) | Ladson Dodgers | 179 |
| 47. | Tucker, Tommy | (GoYanks1981) | Kansas Grasshoppers | 179 |
| 48. | Ruth, Babe | (gibblets1973) | Deep Bay Ducks | 179 |
| 49. | Bonds, Barry | Sacramento Lions | 179 | |
| 50. | Cobb, Ty | (DaveH) | Ladson Dodgers | 179 |
