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. | Cobb, Ty | (sheikyerboudi) | Mojave Desert Route 666ers | 190 |
| 3. | Gehrig, Lou | (andyyoung) | Marvin's Martians VI | 188 |
| 4. | Duffy, Hugh | (filler) | Holy Cow Enterprise Simmental | 186 |
| 5. | Joyce, Bill | (matt11791) | Boston Braves | 186 |
| 6. | Tsuruoka, Kazuto | (filler8) | Kawasaki Ninjas | 186 |
| 7. | Lange, Bill | (DaveH) | Ladson Dodgers | 185 |
| 8. | Cobb, Ty | (DaveH) | Ladson Dodgers | 184 |
| 9. | Ruth, Babe | (Joshbonds25) | Gentle Ben | 184 |
| 10. | Hamilton, Billy | (mdsyverson) | Saskatchewan Saskatoons | 183 |
| 11. | Cobb, Ty | (dynasty) | Pee Wee Playhouse | 183 |
| 12. | Bonds, Barry | (itchy008) | Pollos Hermanos | 183 |
| 13. | Ruth, Babe | (jim2miller) | Honolulu Mako | 183 |
| 14. | Bonds, Barry | (jamin) | Chester Springs Menjai | 182 |
| 15. | Bonds, Barry | (tgbsbl1967) | St Joe Runaways | 182 |
| 16. | Ruth, Babe | (tgbsbl1967) | Milwaukee Legends | 182 |
| 17. | Hamilton, Billy | (filler8) | Boston Americans | 181 |
| 18. | Walker, Larry | (MJR) | Bloomington Blue Bombers | 181 |
| 19. | Kelley, Joe | (filler) | McMinnville Mudhawks | 181 |
| 20. | Bonds, Barry | (griffenberg) | 342 Archers of Love | 180 |
| 21. | McGraw, John | (roguerouge) | Kansas Winged Monkeys | 180 |
| 22. | Ruth, Babe | (gibblets1973) | Long Beach NL Lawmen | 179 |
| 23. | Ruth, Babe | (gibblets1973) | Deep Bay Ducks | 179 |
| 24. | Cobb, Ty | (DaveH) | Ladson Dodgers | 179 |
| 25. | Bonds, Barry | (filler8) | Macon Faces | 179 |
| 26. | Tucker, Tommy | (Shpennymons) | Patankin Peelers | 179 |
| 27. | Bonds, Barry | (michelb3514) | Iowa Hawkeyes | 179 |
| 28. | Hamilton, Billy | (Shpennymons) | Oyster Bay Eagles | 178 |
| 29. | Bonds, Barry | (tgbsbl1967) | St Joe Runaways | 178 |
| 30. | Hamilton, Billy | (whtsittou83) | Seoul Rolling Quartz | 178 |
| 31. | Trout, Mike | (Artinshki) | Base Ball Homers | 178 |
| 32. | Tsuruoka, Kazuto | (REVEJB) | Toyama Tanukis | 178 |
| 33. | Cobb, Ty | (REVEJB) | Sinistrophobia Cack Handers | 178 |
| 34. | Speaker, Tris | (Cunnythumber) | Naperville Friars | 177 |
| 35. | Ruth, Babe | (Myunclepunk) | Chicago Ugly | 177 |
| 36. | Jennings, Hughie | (chapman) | Springfield Isotopes | 177 |
| 37. | Ruth, Babe | (Mortamar1966) | Crooks Bottom Corn Shuckers | 177 |
| 38. | Hamilton, Billy | (dynasty) | San Francisco Seals | 177 |
| 39. | Cobb, Ty | (DaveH) | Ladson Dodgers | 177 |
| 40. | Browning, Pete | (DaveH) | Ladson Dodgers | 176 |
| 41. | Bonds, Barry | (KCRockies) | Towanda Thunderbirds | 176 |
| 42. | Cobb, Ty | (mrbubbles1967) | Gotham Knights | 176 |
| 43. | Ruth, Babe | (tgbsbl1967) | Milwaukee Legends | 176 |
| 44. | Hornsby, Rogers | (Joshbonds25) | Gentle Ben | 176 |
| 45. | Bonds, Barry | (TDog712) | Texas Tornado | 176 |
| 46. | Ruth, Babe | (Teegirl77) | Teddy Bears | 175 |
| 47. | Hamilton, Billy | Blotto Bowlers | 175 | |
| 48. | Hornsby, Rogers | (BAR23) | Petaluma Roadkill | 175 |
| 49. | Ruth, Babe | (dynasty8) | 104 Archers of Love | 175 |
| 50. | Cobb, Ty | (DaveH) | Ladson Dodgers | 175 |
