Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Quality%20Starts)
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. | DeLeon, Jose | (TranquilChaos18) | Kitchener Kodiaks | 0 |
| 2. | deGrom, Jacob | (filler8) | Louisiana BLUETOOTH | 0 |
| 3. | Koufax, Sandy | (nycubsfan) | Chicago Cubs | 0 |
| 4. | Scherzer, Max | (TMNT740) | Tampa Bay Tigers | 0 |
| 5. | deGrom, Jacob | (MikeDrop0221) | Highlander Folk CTr ORGanIZERS | 0 |
| 6. | deGrom, Jacob | (Mortamar1966) | Ridge Harbor Lead Bellies | 0 |
| 7. | deGrom, Jacob | (hayzess) | Gilchrist Yellow Jackets | 0 |
| 8. | deGrom, Jacob | (paranoid) | Las Vegas Lasers | 0 |
| 9. | deGrom, Jacob | (gibblets1973) | Brooklyn Bulldogs | 0 |
| 10. | Guidry, Ron | (wduncan) | Panama City Sardines | 0 |
| 11. | Richard, J.R. | (rreebe916) | Toronto Guardians | 0 |
| 12. | deGrom, Jacob | (Ikej) | New England Bombs | 0 |
| 13. | deGrom, Jacob | (paranoid) | Las Vegas Scorpions | 0 |
| 14. | Scherzer, Max | (dynasty8) | New York Metro | 0 |
| 15. | Johnson, Walter | (filler) | LITTLE ROCK OUTLAWS | 0 |
| 16. | deGrom, Jacob | (rreebe916) | Boston Bees | 0 |
| 17. | Fernandez, Jose | (jeter0296) | Freehold Yankees | 0 |
| 18. | deGrom, Jacob | (MikeDrop0221) | Base Ball Classics | 0 |
| 19. | deGrom, Jacob | (Tjm) | Oakland Black Wasps | 0 |
| 20. | deGrom, Jacob | (jamin) | Chester Springs Menjai | 0 |
| 21. | Sugiuchi, Toshiya | (gibblets1973) | Bally Haly Bay Stars | 0 |
| 22. | deGrom, Jacob | (paranoid) | Las Vegas Scorpions | 0 |
| 23. | Maddux, Greg | (chaaad) | New York Magnolia BC | 0 |
| 24. | Richard, J.R. | (rreebe916) | Toronto Guardians | 0 |
| 25. | Fujimoto, Hideo | (DaveH) | Shochiku Robins | 0 |
| 26. | deGrom, Jacob | (MikeDrop0221) | Base Ball Homers | 0 |
| 27. | Tiant, Luis | (filler) | Detroit Autos | 0 |
| 28. | Sale, Chris | (tgbsbl1967) | Honolulu Whalers | 0 |
| 29. | deGrom, Jacob | (Artinshki) | Base Ball Homers | 0 |
| 30. | deGrom, Jacob | (WorcWarr) | Worcester Warriors | 0 |
| 31. | Verlander, Justin | (danmcvay1) | Philadelphia Athletics | 0 |
| 32. | deGrom, Jacob | (babyave1) | Victory Lakes | 0 |
| 33. | Nabholz, Chris | (DaveH) | Ladson Cougars | 0 |
| 34. | Yoshimi, Kazuki | (dynasty8) | Naha Sensos | 0 |
| 35. | Arrieta, Jake | (Tgbsbl1967) | New Market Mallers | 0 |
| 36. | deGrom, Jacob | (rreebe916) | RALEIGH COLONELS | 0 |
| 37. | McNally, Dave | (Vanderj6993) | Fila Eskimos | 0 |
| 38. | Richard, J.R. | (filler) | Sumptown Suns | 0 |
| 39. | Fernandez, Sid | (WorcWarr) | Worcester Warriors | 0 |
| 40. | Martinez, Pedro | (mattholland1975) | Homestead Smokestacks | 0 |
| 41. | Kershaw, Clayton | (tgbsbl1967) | Washington Senators | 0 |
| 42. | deGrom, Jacob | (dcwabdi) | Raleigh Bulldogs | 0 |
| 43. | Tiant, Luis | (Mortamar1966) | Whisper City Gravel Diggers | 0 |
| 44. | Arrieta, Jake | (tgbsbl1967) | Tampa Sharks | 0 |
| 45. | deGrom, Jacob | (chaaad) | Weeksville Unknown | 0 |
| 46. | deGrom, Jacob | (mattholland1975) | Ordway Owls | 0 |
| 47. | deGrom, Jacob | (bush484) | Canton Lumber Company | 0 |
| 48. | deGrom, Jacob | (finalbody) | Siddonsburg Superdupers | 0 |
| 49. | Richard, J.R. | (bdavids28) | Shake Hands With Danger | 0 |
| 50. | Fernandez, Jose | (ThEiRoNhOrSe04) | North Central Ninjas | 0 |
