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 | (deyanksfan) | Wilmington Blue Rocks | 0 |
| 2. | Arrieta, Jake | (nycubsfan) | Jackson Heights Knights | 0 |
| 3. | Verlander, Justin | (jackfactor) | Deephaven Devils | 0 |
| 4. | Brown, Mordecai | (Twister2020) | Cedar Rapids Whitecaps | 0 |
| 5. | Tiant, Luis | (12346587) | Marion Mtn Cloggers | 0 |
| 6. | Martinez, Pedro | (dunroche) | Nevada Racin' Rebels | 0 |
| 7. | Blue, Vida | (kingstreet) | Singapore Slingers | 0 |
| 8. | Sutton, Don | (baseball4ever) | Watergate Burglars | 0 |
| 9. | Fernandez, Jose | (htennis) | Robin Ellacott Cormoran Strike | 0 |
| 10. | Hudson, Daniel | (warrior) | Reno Roughriders | 0 |
| 11. | Beachy, Brandon | (htennis) | Robin Ellacott Cormoran Strike | 0 |
| 12. | Blue, Vida | (baseball4ever) | Kotter's Sweathogs | 0 |
| 13. | Singer, Bill | (JP311) | Bedrock Bashers. 👍 | 0 |
| 14. | Flaherty, Jack | Yukon River Moose | 0 | |
| 15. | Gooden, Dwight | Florida Hanging Chads | 0 | |
| 16. | Scott, Mike | San Francisco Admirals | 0 | |
| 17. | Ray, Robbie | (gibblets1973) | C.B.S. Sailors | 0 |
| 18. | Greinke, Zack | (Artinshki) | Random Year Rhubarbs | 0 |
| 19. | Gooden, Dwight | (montgomerybrews) | Montgomery Brewsters | 0 |
| 20. | Scherzer, Max | (coachmcs) | Cly Bulldogs | 0 |
| 21. | Richard, J.R. | (filler) | New York Empires | 0 |
| 22. | Arrieta, Jake | (DaveH) | Ladson RiverDogs | 0 |
| 23. | Johnson, Walter | Freehold Yankees | 0 | |
| 24. | Tiant, Luis | (grantmoyer) | Hershey Highwaymen | 0 |
| 25. | Seaver, Tom | (Wolfpack80) | Baltimore Eagles | 0 |
| 26. | Martinez, Pedro | (nycubsfan) | Htown Skeeters | 0 |
| 27. | Cole, Gerrit | (MJR) | Miami Rouges | 0 |
| 28. | Kershaw, Clayton | (filler) | Washington Racin' Stars | 0 |
| 29. | Scott, Mike | (dunroche) | Cleveland Indians | 0 |
| 30. | Leonard, Dutch | Full Western Outfit | 0 | |
| 31. | Grove, Lefty | Surprise Arizona Mets | 0 | |
| 32. | Martinez, Pedro | (dunroche) | South Texas Killer Bees | 0 |
| 33. | Martinez, Pedro | (Gaberino) | Death Valley Demons | 0 |
| 34. | deGrom, Jacob | (omar20) | Montreal Exposed | 0 |
| 35. | Koufax, Sandy | Florida Keys | 0 | |
| 36. | Tiant, Luis | (rfb60609) | Yokumtown Yaks | 0 |
| 37. | Verlander, Justin | (super) | Fargo Freeze | 0 |
| 38. | Carlton, Steve | (gr33nappleboy) | Electric Mayhem | 0 |
| 39. | Scherzer, Max | (rreebe916) | Boston Sox | 0 |
| 40. | Kluber, Corey | (dunroche) | Gary - Southshore RailCats | 0 |
| 41. | Cole, Gerrit | (campb227) | John’s Island Jackwagons | 0 |
| 42. | Johnson, Walter | (dshearer) | Kingston Cobras | 0 |
| 43. | Ryan, Nolan | Orlando Orcas | 0 | |
| 44. | Verlander, Justin | (Gate-mouth) | Humbolt 💰⚾ | 0 |
| 45. | Millwood, Kevin | (TratWolf) | Longview Bad Dogs | 0 |
| 46. | Koufax, Sandy | (baseball4ever) | Elephant Walk | 0 |
| 47. | Snell, Blake | (dynasty) | Rye Whiskey | 0 |
| 48. | Alexander, Pete | (gt049) | San Francisco Gunslingers | 0 |
| 49. | Walsh, Ed | (Fungoking) | New York Knights | 0 |
| 50. | Greinke, Zack | (plpl512) | Ottawa Black Cats | 0 |