Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Losses)
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. | Joss, Addie | (dunroche) | Detroit Tigers | 30 |
2. | McLain, Denny | (dunroche) | Chenango Wolves | 30 |
3. | Sutton, Don | (filler8) | Saskatchewan Macho Mallards | 30 |
4. | Hamels, Cole | (filler) | Springer Wolves | 29 |
5. | Koufax, Sandy | (dunroche) | Chenango Wolves | 29 |
6. | McGinnity, Joe | (filler) | Treasure Island ROBBERS | 29 |
7. | Hershiser, Orel | (Bravesman) | Shreveport Sharks | 29 |
8. | Sabathia, CC | Florida Gators | 29 | |
9. | Drysdale, Don | (Caphowdy504) | Algiers Point Poo Flingers | 29 |
10. | Andujar, Joaquin | (filler) | Punxsutawney Two Seamers | 29 |
11. | Plesac, Zach | (hanson) | Oconee Riverdawgs | 29 |
12. | Pfiester, Jack | (idesofmarch) | Chisholm Trail Drovers | 28 |
13. | Bender, Chief | (filler8) | Hitless Wonders | 28 |
14. | Chance, Dean | (dynasty) | JACKSONVILLE JACKS | 28 |
15. | Newcombe, Don | (filler) | Chicago Cougars | 28 |
16. | White, Doc | (filler) | ARKANSAS CLUBBERS | 28 |
17. | Chesbro, Jack | (dynasty) | new jersey bandits | 28 |
18. | Cicotte, Eddie | Nakatomi Die Hards | 28 | |
19. | Joss, Addie | (JohnHeidy) | High Desert Route 666ers | 28 |
20. | Sutton, Don | (DLJONES) | LITTLE ROCK RAZORBACKS | 28 |
21. | Lyons, Ted | Butte Pirates | 28 | |
22. | Ford, Whitey | Chicago Bears | 28 | |
23. | White, Doc | (filler) | Chicago Logan Squares | 28 |
24. | Cicotte, Eddie | (filler8) | Toronto Devils | 28 |
25. | Sweeney, Charlie | (mdsyverson) | Saskatchewan Saskatoons | 28 |
26. | Saberhagen, Bret | (Batista) | Chenango Wolves | 28 |
27. | McLain, Denny | (dunroche) | Tuvalu Copras | 28 |
28. | Perez, Pascual | (ElBombo) | Raleigh Oaks | 28 |
29. | Moyer, Jamie | (whtsittou83) | Changwon H1-Key | 28 |
30. | Hunter, Catfish | (filler) | MALIBU SURFERS | 28 |
31. | Shields, James | Schvitz Sweatmen | 28 | |
32. | Swindell, Greg | (dynasty) | Denver Reds | 28 |
33. | Hendrix, Claude | (dynasty) | Seattle Pilots | 28 |
34. | Pfiester, Jack | (dynasty) | Seattle Pilots | 28 |
35. | Blyleven, Bert | (filler) | Houston Wolves | 28 |
36. | White, Doc | (mrice13) | Harrisburg Cougars | 28 |
37. | McGinnity, Joe | (filler8) | Halifax Hackers | 28 |
38. | Drysdale, Don | Mighty Mites | 28 | |
39. | Halladay, Roy | (filler) | South Dakota Kitsune | 28 |
40. | Krukow, Mike | (filler) | Kenora Thistles | 28 |
41. | Sanderson, Scott | Long beach Devils | 27 | |
42. | Johnson, Si | (dynasty) | Pensacola A's | 27 |
43. | Shields, James | (dynasty) | Canton Braves | 27 |
44. | Anderson, Tyler | (filler8) | Santo Domingo Bourni Bombers | 27 |
45. | Drabek, Doug | (filler) | ARKANSAS DIAMONDS | 27 |
46. | Drabek, Doug | (dynasty) | Fillmore Warriors | 27 |
47. | Iwakuma, Hisashi | (Luccy8) | Cronx Dicers 🎲 | 27 |
48. | Feller, Bob | (filler) | El Paso Diablos | 27 |
49. | Wood, Wilbur | (dynasty) | Chicago Jets | 27 |
50. | Andujar, Joaquin | (Sabotage) | Boston Pugs | 27 |