Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Wild Pitch)
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. | Britton, Zach | (dynasty) | Amelia Tigers | 33 |
| 2. | Stemmeyer, Bill | (abcjz) | San Antonio Acorns | 31 |
| 3. | Richards, Garrett | (shelley71) | Honolulu Islanders | 31 |
| 4. | Kimbrel, Craig | (JMNihon2327) | Pattaya Beach Pimps | 30 |
| 5. | Alvarado, Jose | (dgeorgi) | STEPPIN WOLF MAGIC CARPET RIDE | 28 |
| 6. | Flynn, Jocko | Leo Lions | 28 | |
| 7. | Karinchak, James | (tribetime89) | Kennebec Valley Jammers | 28 |
| 8. | Richards, Garrett | (filler8) | South Dakota Cats | 28 |
| 9. | Alvarado, Jose | (sgt714) | Boston Red Sox | 28 |
| 10. | Hernandez, Felix | (shane211) | South Dakota Hitmen | 28 |
| 11. | Chapman, Aroldis | (filler2) | Gulf City Sharks | 28 |
| 12. | Flynn, Jocko | (filler8) | Malaybalay Automatons | 27 |
| 13. | Karinchak, James | SAINT JOHN MURDER HORNETS | 27 | |
| 14. | Richards, Garrett | (filler8) | Barboursville Braves | 27 |
| 15. | Richards, Garrett | (shelley71) | Anaheim Halos | 26 |
| 16. | Richards, Garrett | (GLOBEXcorp) | GLOBEX Corporation | 26 |
| 17. | Richards, Garrett | (filler8) | Joliet Slammers | 26 |
| 18. | Richards, Garrett | (rreebe916) | Ladson Dodgers | 26 |
| 19. | Nomo, Hideo | (superheat) | satchel Paige | 26 |
| 20. | Snell, Blake | (filler2) | Gulf City Sharks | 26 |
| 21. | Kimbrel, Craig | (Don55) | CC Cuties | 26 |
| 22. | Rainey, Tanner | (jim2miller) | Wyoming Bucks | 26 |
| 23. | Britton, Zach | (edawg) | Carolina Hog riders | 26 |
| 24. | Richards, Garrett | (ThEiRoNhOrSe04) | Portland Bounty | 26 |
| 25. | Karinchak, James | BB Batsmen | 26 | |
| 26. | Richards, Garrett | Binghampton Bulls | 26 | |
| 27. | Richards, Garrett | CRAZY RABID BATMEN | 26 | |
| 28. | Hernandez, Felix | (PhandemicCrew) | Palumbo Griffins | 26 |
| 29. | Williams, Devin | (cshaffer) | Staten Island Quarantinos | 25 |
| 30. | Dominguez, Seranthony | (j7mez) | New York Yankees | 25 |
| 31. | Nomo, Hideo | (Brenzini) | Oakmont Bubbles | 25 |
| 32. | Richards, Garrett | (Sidneypointers) | Broadlands Reunion | 25 |
| 33. | Nomo, Hideo | (sytsmab) | Fredricksburg Feds | 25 |
| 34. | Rodriguez, Richard | (itchy008) | Toronto Hawks | 25 |
| 35. | Britton, Zach | (jxavier71) | New Orleans Voodoo | 25 |
| 36. | Nomo, Hideo | (bobson) | Bay City Bull Chips | 25 |
| 37. | Richards, Garrett | (Don55) | HH Huskies | 25 |
| 38. | Howell, Ken | (filler) | Desert City Angry Suns | 25 |
| 39. | Stemmeyer, Bill | (Fungoking) | Birmingham Barons | 25 |
| 40. | Foreman, Frank | Chicago Federals | 25 | |
| 41. | Richards, Garrett | (filler8) | Miami Cats | 25 |
| 42. | Karinchak, James | (ChristianK05) | Toronto Blue Jays | 25 |
| 43. | Barnes, Matt | (LDJS1947) | ERIE SPARTANS | 25 |
| 44. | Howell, Ken | (filler8) | South Dakota Thieves | 25 |
| 45. | Richards, Garrett | Montreal Expos | 25 | |
| 46. | Crick, Kyle | (drh4740) | Vancouver Elephants | 25 |
| 47. | Richards, Garrett | (filler8) | Penn Quakers | 25 |
| 48. | Dominguez, Seranthony | (filler8) | Tallahassee Tribe | 24 |
| 49. | Nomo, Hideo | (babyave1) | BA Wolverines | 24 |
| 50. | Nomo, Hideo | (filler8) | Bird in Hand Bakers | 24 |