Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (BB/9)
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. | Eckersley, Dennis | (filler8) | San Diego Sharks | 0.4 |
| 2. | Hendriks, Liam | (hanson) | MISSOURI MULES | 0.4 |
| 3. | Hoyt, La Marr | (jtrue) | Tampa Bay Rowdies | 0.4 |
| 4. | Eckersley, Dennis | (WorcWarr) | Worcester Warriors | 0.5 |
| 5. | Eckersley, Dennis | (bl00dl1n3) | Toronto Tigers | 0.5 |
| 6. | Cummings, Candy | (dynasty8) | Utah Nightmares | 0.5 |
| 7. | Martin, Chris | (sgt714) | Boston Red Sox | 0.5 |
| 8. | Lynch, Jack | (Fungoking) | New York Highlanders | 0.5 |
| 9. | Doolittle, Sean | (hayzess) | Wickiup Osprey | 0.5 |
| 10. | Salisbury, Harry | (walle-2) | Carolina Bulldogs | 0.5 |
| 11. | Eckersley, Dennis | (filler8) | San Diego Sharks | 0.6 |
| 12. | Hendriks, Liam | (jbas524) | Montana Ducks | 0.6 |
| 13. | Eckersley, Dennis | (dynasty) | Miami Serpents | 0.6 |
| 14. | Cummings, Candy | (walle-1) | Boulder Cavemen | 0.6 |
| 15. | Eckersley, Dennis | (gibblets1973) | Portland Creek Pirates | 0.6 |
| 16. | Eckersley, Dennis | (NICKACHAP) | SANTANA GRIZZLES | 0.6 |
| 17. | Petit, Yusmeiro | (gpsman) | Victoria Knights | 0.6 |
| 18. | Jones, Doug | (filler8) | Salem Demons | 0.6 |
| 19. | Jones, Doug | (filler8) | Salem Demons | 0.6 |
| 20. | Jones, Doug | (filler8) | Salem Demons | 0.6 |
| 21. | Jones, Doug | (filler8) | Salem Demons | 0.6 |
| 22. | Spalding, Al | (fungoking) | Maryville Sluggers | 0.6 |
| 23. | Eckersley, Dennis | (Bigdaddy) | Charlotte Spiders | 0.6 |
| 24. | Eckersley, Dennis | (chaaad) | New York Cubans | 0.6 |
| 25. | Eckersley, Dennis | (ThEiRoNhOrSe04) | Liberty Banditos | 0.6 |
| 26. | Eckersley, Dennis | (N17149) | Spaceball City Aholes | 0.6 |
| 27. | Marichal, Juan | (jpcortez) | Village Greens | 0.6 |
| 28. | Eckersley, Dennis | (NICKACHAP) | Alaska Red Bears | 0.6 |
| 29. | Eckersley, Dennis | (DaveH) | Ladson Cougars | 0.6 |
| 30. | Eckersley, Dennis | (Slothmonkey) | Baltimore Monumentals | 0.6 |
| 31. | Jones, Todd | (walle-1) | Chicago Reapers | 0.6 |
| 32. | Eckersley, Dennis | (filler8) | Arizona Suns | 0.6 |
| 33. | Doolittle, Sean | (Wileydog97) | Raleigh Thumpers | 0.6 |
| 34. | Rivera, Mariano | (filler8) | Pittsburgh Plunder | 0.6 |
| 35. | Eckersley, Dennis | (NICKACHAP) | Pittsburgh Plunder | 0.6 |
| 36. | Eckersley, Dennis | (WorcWarr) | Worcester Warriors | 0.6 |
| 37. | Eckersley, Dennis | (WorcWarr) | Worcester Warriors | 0.6 |
| 38. | Eckersley, Dennis | (ThEiRoNhOrSe04) | Liberty Banditos | 0.6 |
| 39. | Eckersley, Dennis | (plpl512) | San Banana Republic Dictators | 0.6 |
| 40. | Rivera, Mariano | (comriker) | Ashland Aviators | 0.7 |
| 41. | Rivera, Mariano | Portland Vikings | 0.7 | |
| 42. | Day, Pea Ridge | (richardcranium) | Eurasian Cro-Magnons | 0.7 |
| 43. | Eckersley, Dennis | Mott Street Denizens | 0.7 | |
| 44. | Eckersley, Dennis | (HoustonCougar) | Houston Colt 45's | 0.7 |
| 45. | Cummings, Candy | (walle-2) | Miami Serpents | 0.7 |
| 46. | Eckersley, Dennis | (Griff) | Rhinestone Cowboys | 0.7 |
| 47. | Eckersley, Dennis | (ssrice123) | Dixie Boy Happy Toyz | 0.7 |
| 48. | Driscoll, Denny | (filler) | Kentucky Horses | 0.7 |
| 49. | Bond, Tommy | (walle-1) | Toronto Tigers | 0.7 |
| 50. | Eckersley, Dennis | (DaveH) | Ladson Cougars | 0.7 |
