Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Quality Starts)
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. | Cole, Gerrit | (dasmashtros) | HOU HOU15 | 0 |
| 2. | Arrieta, Jake | (michelb3514) | Iowa Corn Pickers | 0 |
| 3. | Hunter, Catfish | (Malaht_Marauder) | Montreal Expos | 0 |
| 4. | Seaver, Tom | (Malaht_Marauder) | Montreal Expos | 0 |
| 5. | Willoughby, Jim | (tylang) | Bronx Bombers | 0 |
| 6. | Sale, Chris | (slippedjames) | Worcester Warriors | 0 |
| 7. | Strasburg, Stephen | (Michelb3514) | Iowa Corn Pickers | 0 |
| 8. | Gibson, Bob | (fullerr44) | Edmonton Drillers | 0 |
| 9. | Scherzer, Max | (LDJS1947) | MISSOURI TIGERS | 0 |
| 10. | Wilson, Don | (ClassicOs) | Baltimore Orioles | 0 |
| 11. | Tiant, Luis | (ClassicOs) | Baltimore Orioles | 0 |
| 12. | Gibson, Bob | (larrygreenbaum) | Mystic Rivers | 0 |
| 13. | Santana, Johan | (Tristin) | New York Yankees | 0 |
| 14. | Arrieta, Jake | (michelb3514) | Iowa Corn Pickers | 0 |
| 15. | Scherzer, Max | (tgbbirch) | Branch County Frogs | 0 |
| 16. | Hernandez, Felix | (Littlereb) | Seattle Mariners | 0 |
| 17. | Verlander, Justin | (slippedjames) | Chattanooga Chews | 0 |
| 18. | Clemens, Roger | (nickachap) | Detroit Rock City | 0 |
| 19. | McNally, Dave | (richardcranium) | Highland Nimrods | 0 |
| 20. | McDowell, Sam | (hamburglar) | Ridin' Skin Motorcycle | 0 |
| 21. | Brown, Mordecai | (fps1956) | Stinky Bums | 0 |
| 22. | Horlen, Joe | Mounds View Vikings | 0 | |
| 23. | Cole, Gerrit | (davrogbro62) | Houston Ryders | 0 |
| 24. | Peters, Gary | (Jayslater1223) | 09-54-64-67 Chicago Black Sox | 0 |
| 25. | Nola, Aaron | (sheikyerboudi) | Punxsutawney Phils | 0 |
| 26. | Scherzer, Max | (nathaniel20) | Aarons Bisquik 1-202⚾️ | 0 |
| 27. | Lincecum, Tim | (tda81) | The Dangerous Alliance | 0 |
| 28. | Gallen, Zac | (tda81) | The Dangerous Alliance | 0 |
| 29. | Arrieta, Jake | (link182) | Lincoln Saltdogs | 0 |
| 30. | Hunter, Catfish | (michelb3514) | Iowa Corn Pickers | 0 |
| 31. | Santana, Johan | (Myunclepunk) | Chicago Aqua Jays | 0 |
| 32. | Nolan, Gary | (ironwill1) | Culbro Tobacco Pickers | 0 |
| 33. | Walsh, Ed | (andrewclovell) | New York Deadlines | 0 |
| 34. | Greinke, Zack | (wolfie) | Tiny Food | 0 |
| 35. | Scherzer, Max | (siddhu23) | Lincoln Mariners | 0 |
| 36. | Johnson, Randy | (WTWalker) | Pablo Childs On the Run | 0 |
| 37. | Wood, Kerry | (Slippingjimmy) | Chittenango Diamonds | 0 |
| 38. | McNally, Dave | (jamin) | Chester Springs Menjai | 0 |
| 39. | Duchscherer, Justin | (Montanajack) | Bloomington Bulls | 0 |
| 40. | Johnson, Randy | (acr0320) | Moose Jaw Jets | 0 |
| 41. | Sale, Chris | (michelb3514) | Iowa Corn Pickers | 0 |
| 42. | Verlander, Justin | (davrogbro62) | Houston Ryders | 0 |
| 43. | deGrom, Jacob | (ncfatthead) | NYM Metropolitans | 0 |
| 44. | Johnson, Randy | (hani) | Arizona Diamondbacks | 0 |
| 45. | Hamels, Cole | (sheikyerboudi) | Punxsutawney Phils | 0 |
| 46. | Kershaw, Clayton | Robertsville Rangers | 0 | |
| 47. | Martinez, Pedro | (alrosen) | TU CHHS 113 | 0 |
| 48. | Perez, Pascual | (slippedjames) | Worcester Warriors | 0 |
| 49. | Lynn, Lance | (skieff) | Hustons Mill YardHawks | 0 |
| 50. | Snell, Blake | (alrosen) | TU CHHS 113 | 0 |