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. | Soto, Juan | CAPE GIRARDEAU CAPAHAS | 190 | |
| 3. | Gehrig, Lou | (andyyoung) | Marvin's Martians VI | 188 |
| 4. | Duffy, Hugh | (joeyrex) | Holy Cow Enterprise Simmental | 186 |
| 5. | Cobb, Ty | (mdsyverson) | Saskatchewan Saskatoons | 186 |
| 6. | Cobb, Ty | (DaveH) | Ladson Dodgers | 184 |
| 7. | Ruth, Babe | (spaniels) | Moose are Loose | 184 |
| 8. | Hamilton, Billy | (mdsyverson) | Saskatchewan Saskatoons | 183 |
| 9. | Cobb, Ty | (boetto) | Plano Big Trains | 183 |
| 10. | Cobb, Ty | (filler2) | Baltimore Bees | 183 |
| 11. | Bonds, Barry | (itchy008) | Pollos Hermanos | 183 |
| 12. | Bonds, Barry | (masimo29) | Iowa Fighting Pigs | 182 |
| 13. | Harper, Bryce | (leeslegends) | BRENTWOOD MARVELS | 182 |
| 14. | Bonds, Barry | (jamin) | Chester Springs Menjai | 182 |
| 15. | Bonds, Barry | (tgbsbl1967) | St Joe Runaways | 182 |
| 16. | Acuna, Ronald | Greeley Rhinos | 181 | |
| 17. | Hamilton, Billy | (baseballpi) | Boston Americans | 181 |
| 18. | Bonds, Barry | (novotny34) | Chicago Frisbees | 180 |
| 19. | McGraw, John | (roguerouge) | Kansas Winged Monkeys | 180 |
| 20. | O'Neill, Tip | (Amorphis) | Crooked Lake Loons | 180 |
| 21. | Cobb, Ty | (Shpennymons) | Cleveland Naps | 179 |
| 22. | Bonds, Barry | (michelb3514) | Iowa Hawkeyes | 179 |
| 23. | Ruth, Babe | (Bears19) | Porto Corsini Mariners | 179 |
| 24. | Bonds, Barry | (rreebe916) | Macon Faces | 179 |
| 25. | Tucker, Tommy | (Shpennymons) | Patankin Peelers | 179 |
| 26. | Ruth, Babe | (gibblets1973) | Long Beach NL Lawmen | 179 |
| 27. | Cobb, Ty | (DaveH) | Ladson Dodgers | 179 |
| 28. | Bonds, Barry | (tgbsbl1967) | St Joe Runaways | 178 |
| 29. | Lange, Bill | (bodell82) | Mojave Desert Route 666ers | 178 |
| 30. | Trout, Mike | (Artinshki) | Base Ball Bambinos | 178 |
| 31. | Ruth, Babe | (Myunclepunk) | Chicago Ugly | 177 |
| 32. | Bonds, Barry | (BAR23) | Shaggy Parasols | 177 |
| 33. | Cobb, Ty | (DaveH) | Ladson Dodgers | 177 |
| 34. | Speaker, Tris | (dynasty) | Naperville Friars | 177 |
| 35. | Hamilton, Billy | (filler8) | San Francisco Seals | 177 |
| 36. | Jennings, Hughie | Springfield Isotopes | 177 | |
| 37. | Ruth, Babe | (Mortamar1966) | Crooks Bottom Corn Shuckers | 177 |
| 38. | Bonds, Barry | Lake Merritt Cormorants | 176 | |
| 39. | Cobb, Ty | (dynasty8) | Halbarad Dunedain | 176 |
| 40. | Hornsby, Rogers | (spaniels) | Moose are Loose | 176 |
| 41. | Gehrig, Lou | (BlueJays2) | NYY NYY62 | 176 |
| 42. | Browning, Pete | (DaveH) | Ladson Dodgers | 176 |
| 43. | Ruth, Babe | (tgbsbl1967) | Milwaukee Legends | 176 |
| 44. | Bonds, Barry | Heidelberg Hedgehogs | 176 | |
| 45. | Soto, Juan | (abcjz) | Wisconsin Panthers | 176 |
| 46. | Soto, Juan | (ColinBoucher) | Crotchety Curmudgeons | 175 |
| 47. | Hornsby, Rogers | (JohnHeidy) | Bismarck Bombers | 175 |
| 48. | Ruth, Babe | (Teegirl77) | Teddy Bears | 175 |
| 49. | Bonds, Barry | (hunterzarkowsky) | Granite State Rhinos | 175 |
| 50. | Hamilton, Billy | (filler) | Blotto Bowlers | 175 |