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. | Scherzer, Max | Wilmington Blue Rocks | 0 | |
| 2. | Brown, Mordecai | (DaveH) | Ladson Dodgers | 0 |
| 3. | Martinez, Pedro | (Saints69) | Wyo Rum Runners | 0 |
| 4. | Mathewson, Christy | (Fungoking) | Tulsa Drillers | 0 |
| 5. | Arrieta, Jake | (nycubsfan) | Jackson Heights Knights | 0 |
| 6. | Fernandez, Jose | (DaveH) | Ladson Cougars | 0 |
| 7. | Ryan, Nolan | (jericho2u) | Lolliland Trashboats | 0 |
| 8. | deGrom, Jacob | (Gaberino) | Houston Dragons | 0 |
| 9. | Sutton, Don | (baseball4ever) | Watergate Burglars | 0 |
| 10. | Tiant, Luis | Iowa Pigs | 0 | |
| 11. | Blue, Vida | (kingstreet) | Singapore Slingers | 0 |
| 12. | Tiant, Luis | (leprechaunjm) | Norman Bethune Doctors | 0 |
| 13. | Leonard, Dutch | (redbird63) | West Point Mules | 0 |
| 14. | Grove, Lefty | (filler) | Surprise Arizona Mets | 0 |
| 15. | Koufax, Sandy | (baseball4ever) | Elephant Walk | 0 |
| 16. | Ford, Russ | (Catefigcas) | Rhode Island Hats | 0 |
| 17. | Kluber, Corey | (ironwill1) | Southshore RailCats | 0 |
| 18. | Singer, Bill | (Sidneypointers) | Philo Farm Boyz | 0 |
| 19. | Ryan, Nolan | (TheNatural) | Balmer Yardbirds | 0 |
| 20. | Tiant, Luis | (thunderstruck) | Vancouver WHALERS | 0 |
| 21. | deGrom, Jacob | Montreal Exposed | 0 | |
| 22. | Tiant, Luis | (metfan1) | McDowell Blue Jays | 0 |
| 23. | Seaver, Tom | (kingstreet) | Singapore Slingers | 0 |
| 24. | Richard, J.R. | (trynottosuck) | Oregon Corked Bats | 0 |
| 25. | Greinke, Zack | (sgt714) | Boston Red Sox | 0 |
| 26. | Tiant, Luis | (vonveezil) | Facebook Faces | 0 |
| 27. | Greinke, Zack | (nytkrew) | San Diego Conquistadors | 0 |
| 28. | Flaherty, Jack | (filler8) | Yukon River Moose | 0 |
| 29. | Koufax, Sandy | Florida Keys | 0 | |
| 30. | Tiant, Luis | (JohnHeidy) | Brownsville Big Catz | 0 |
| 31. | Verlander, Justin | (super) | Fargo Freeze | 0 |
| 32. | Alexander, Pete | (Bevofan2020) | Beaumont Golden Gators | 0 |
| 33. | Snell, Blake | (dynasty) | Rye Whiskey | 0 |
| 34. | DeLeon, Jose | (ClassicOs) | Baltimore Orioles | 0 |
| 35. | Carlton, Steve | (DaveH) | Ladson Cougars | 0 |
| 36. | Walsh, Ed | (Fungoking) | New York Knights | 0 |
| 37. | Scott, Mike | (dynasty) | Cleveland Indians | 0 |
| 38. | Arrieta, Jake | (broles) | New York Metro | 0 |
| 39. | Maddux, Greg | (baseball4ever) | Dyersville Dream Team | 0 |
| 40. | Martinez, Pedro | (tgbsbl1967) | Newberry Hitmen | 0 |
| 41. | Martinez, Pedro | (56Castle99) | Chenango Wolves | 0 |
| 42. | Richard, J.R. | (dynasty) | Boston Fierce Sharks | 0 |
| 43. | Scherzer, Max | (griffeyga) | River City Ransom | 0 |
| 44. | Johnson, Walter | (dshearer) | Kingston Cobras | 0 |
| 45. | Millwood, Kevin | (REVEJB) | Smashing Pumpkins | 0 |
| 46. | Kershaw, Clayton | (billyconn) | C-Town Zephers | 0 |
| 47. | Martinez, Pedro | (nycubsfan) | Htown Skeeters | 0 |
| 48. | Richard, J.R. | (Sportsgeek) | Pleasant Valley Fighting Amish | 0 |
| 49. | Cole, Gerrit | (Dark) | Boston Stoners | 0 |
| 50. | Tanana, Frank | (TaaviKirk57) | Iceland Puffins | 0 |