Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (RBI)
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. | Carpenter, Matt | (BAR23) | Washington Co. Wasps | 208 |
| 2. | Carpenter, Matt | (ColinBoucher) | Kalahari Wild Dogs | 207 |
| 3. | Ruth, Babe | (fanfanatic1) | Detroit Coney Dogs | 206 |
| 4. | Carpenter, Matt | (BAR23) | Ramsey County Rampage | 205 |
| 5. | Clements, Jack | (Shpennymons) | Big Stans | 205 |
| 6. | Ruth, Babe | (teamkev24) | St Louis Browns | 204 |
| 7. | Ruth, Babe | (Cubanlou) | Chattanooga Colts | 202 |
| 8. | Bonds, Barry | (griffenberg) | Pirate Fortress Archers of Love | 201 |
| 9. | Bonds, Barry | Bedrock Cavemen | 199 | |
| 10. | Joyce, Bill | (Slothmonkey) | Oakmont Athletics | 199 |
| 11. | Bonds, Barry | (ClassicOs) | Baltimore Orioles | 199 |
| 12. | Bonds, Barry | (michelb3514) | Iowa Corn Pickers | 198 |
| 13. | Voit, Luke | (jeter0296) | Freehold Lancers | 198 |
| 14. | Ruth, Babe | (AC_Grumpy) | South Bend Silver Hawks | 197 |
| 15. | Ruth, Babe | (Tbone34) | Hartford Dark Blues | 197 |
| 16. | Klein, Chuck | (stengel28) | Tuguegarao Gators | 196 |
| 17. | Ruth, Babe | (Fungoking) | Richmond Red Legs | 196 |
| 18. | Carpenter, Matt | (peteturner30) | Omaha Iowaska | 194 |
| 19. | Ruth, Babe | (hankey23) | Highland Park Highlanders | 194 |
| 20. | Thompson, Sam | (Shpennymons) | Patankin Peelers | 193 |
| 21. | Bagwell, Jeff | (tda81) | The Dangerous Alliance | 193 |
| 22. | Duffy, Hugh | Hollywood Stars | 192 | |
| 23. | Bonds, Barry | (BAR23) | Bloomington Blue Bombers | 192 |
| 24. | Hrbek, Kent | (JStrauss51) | VT Mtn'eers | 191 |
| 25. | Bonds, Barry | (Zigwiggity) | Killer Buzzsaws | 191 |
| 26. | Foxx, Jimmie | Forget The Dreams Igor | 191 | |
| 27. | Bonds, Barry | (glansgruber) | Springfield Isotopes | 191 |
| 28. | Foxx, Jimmie | (AC_Grumpy) | South Bend Silver Hawks | 191 |
| 29. | Bonds, Barry | (filler) | Alma Snapper | 191 |
| 30. | Carpenter, Matt | (BAR23) | Royal Hill Lions | 190 |
| 31. | McGwire, Mark | (richgibson) | Dien Bien Phu VIcToRS | 190 |
| 32. | Bonds, Barry | (Trulaia) | Los Angeles 24ers | 190 |
| 33. | Carpenter, Matt | (Trulaia) | CC Cats | 190 |
| 34. | Ruth, Babe | (teamkev24) | San Francisco Seals | 190 |
| 35. | Ruth, Babe | (nycubsfan) | American Pharoahs | 190 |
| 36. | Voit, Luke | (BlueJays2) | Ladson Cougars | 189 |
| 37. | Cravath, Gavvy | (sheikyerboudi) | Mojave Desert Route 666ers | 189 |
| 38. | Carpenter, Matt | (roguerouge) | Scottish Highlanders | 188 |
| 39. | Votto, Joey | (ayj88) | Shrewsbury Dennises | 188 |
| 40. | Carpenter, Matt | Brooklyn Bulldogs | 188 | |
| 41. | Pena, Carlos | (Trulaia) | Iowa Corn Pickers | 188 |
| 42. | Bonds, Barry | (baseballpi) | BELMONT BALLERS | 188 |
| 43. | Griffey, Ken | (Trulaia) | Boston Bees | 188 |
| 44. | Bonds, Barry | (Trulaia) | Glasgow Eagles | 187 |
| 45. | McGwire, Mark | (rfb60609) | Linglestown Roundabouts | 187 |
| 46. | McGwire, Mark | (babyave1) | Beantown Brawlers | 187 |
| 47. | Carpenter, Matt | (joemcg) | Arizona Hornets | 187 |
| 48. | Schmidt, Mike | (Apops72) | Big City Slams | 187 |
| 49. | Palmeiro, Rafael | (filler) | Tallahassee Owls | 186 |
| 50. | Bailey, Bob | (kingstreet) | Singapore Straits Pirates | 186 |