Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Pitcher Strikeouts)
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. | deGrom, Jacob | (Trulaia) | Pittsburgh Parrots | 352 |
| 2. | deGrom, Jacob | (LDJS1947) | KENTUCKY KNIGHTS | 351 |
| 3. | deGrom, Jacob | (Trulaia) | Pittsburgh Parrots | 347 |
| 4. | Cole, Gerrit | (dynasty8) | Desert City High Heat | 344 |
| 5. | deGrom, Jacob | (dynasty) | Maryland Crabs | 343 |
| 6. | deGrom, Jacob | (hanson) | Bmore Steamed Crabs | 341 |
| 7. | deGrom, Jacob | (Papa1014) | Flagstaff Gorilla Kings | 340 |
| 8. | deGrom, Jacob | (ALLVARS) | Sasaqutoon Roughnecks 👺 | 338 |
| 9. | Kluber, Corey | (filler) | Bristol Thunder | 336 |
| 10. | deGrom, Jacob | (mgm7) | Detroit Dumpsters 2 | 336 |
| 11. | deGrom, Jacob | (tylerchrise) | Beeston Bombers | 335 |
| 12. | deGrom, Jacob | (Jeoiv78) | Portland Beavers | 334 |
| 13. | deGrom, Jacob | (joemcg) | OC Lions | 334 |
| 14. | Cole, Gerrit | (Zigwiggity) | Baah Haabah King Crabs | 333 |
| 15. | deGrom, Jacob | Boston Bees | 331 | |
| 16. | deGrom, Jacob | (Trulaia) | Pittsburgh Parrots | 331 |
| 17. | deGrom, Jacob | (dynasty8) | Park City Hawks | 331 |
| 18. | deGrom, Jacob | (dynasty8) | Park City Hawks | 331 |
| 19. | deGrom, Jacob | (BAR23) | Connecticut Defenders | 329 |
| 20. | deGrom, Jacob | (Texashorns2023) | Logans Run | 329 |
| 21. | Wheeler, Zack | (walle-1) | Dough Nuts | 328 |
| 22. | deGrom, Jacob | JERSEY VETS | 328 | |
| 23. | deGrom, Jacob | (GLOBEXcorp) | GLOBEX Corporation | 328 |
| 24. | Scherzer, Max | (muntschuss) | Norfolk Tides | 327 |
| 25. | Sale, Chris | (filler) | Washington Patriots | 327 |
| 26. | Glasnow, Tyler | (filler) | Vancouver Canadians | 327 |
| 27. | deGrom, Jacob | (Papa1014) | Flagstaff Gorilla Kings | 326 |
| 28. | deGrom, Jacob | (brian4656) | Cooba Bluebirds | 325 |
| 29. | Martinez, Pedro | (babyave1) | Heinie Cannonballs | 324 |
| 30. | deGrom, Jacob | (KOOGS) | San Antonio Longhorns | 324 |
| 31. | deGrom, Jacob | (brian4656) | Cooba Bluebirds | 323 |
| 32. | Martinez, Pedro | (babyave1) | Boston BigHats | 323 |
| 33. | Martinez, Pedro | (Iamcota) | New Hampshire Nuked Hotdogs | 323 |
| 34. | deGrom, Jacob | (Slippingjimmy) | Chittenango Diamonds | 323 |
| 35. | Scherzer, Max | (dynasty) | Punxsutawney Polecats | 323 |
| 36. | deGrom, Jacob | (BAR23) | ATLANTA DOGS | 323 |
| 37. | deGrom, Jacob | (BAR23) | Miami Marlins | 322 |
| 38. | deGrom, Jacob | (kgerla14) | Dunning Kruger Dotards | 322 |
| 39. | deGrom, Jacob | (Trulaia) | Pittsburgh Parrots | 322 |
| 40. | Cole, Gerrit | (shelley71) | Bartonsville Butt Munchers | 321 |
| 41. | Sale, Chris | (jeter0296) | Freehold Lancers | 321 |
| 42. | deGrom, Jacob | (Trulaia) | Pittsburgh Parrots | 321 |
| 43. | Johnson, Randy | Memphis Red Sox | 321 | |
| 44. | deGrom, Jacob | (AbsoluteWord) | Burlington Bees | 320 |
| 45. | deGrom, Jacob | (skieff) | Hustons Mill YardHawks | 320 |
| 46. | Kluber, Corey | (filler) | Bristol Thunder | 320 |
| 47. | deGrom, Jacob | (ColinBoucher) | ‘Sota BobbleVikes | 319 |
| 48. | deGrom, Jacob | (ColinBoucher) | Lynchburg Lemon Squeezers | 319 |
| 49. | Kershaw, Clayton | (gibblets1973) | Grand Wazoo | 319 |
| 50. | deGrom, Jacob | (ColinBoucher) | Thago Mizers | 319 |
