Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Walks Allowed)
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. | Blue, Vida | (chaaad) | Weeksville Unknown | 176 |
| 2. | Sutton, Don | (Swingindave) | ARKANSAS DELTA KICKERS | 163 |
| 3. | Harden, Rich | (walle-1) | Sacramento Lions | 163 |
| 4. | Turley, Bob | (richp) | Dark Knights | 163 |
| 5. | Turley, Bob | (walle-1) | Carolina Bulldogs | 162 |
| 6. | Turley, Bob | (CoachHollett) | Nevada Sluggers | 162 |
| 7. | Ryan, Nolan | (gibblets1973) | Dunnville Diablos | 160 |
| 8. | Richard, J.R. | Boston Bees | 160 | |
| 9. | Turley, Bob | (filler) | Milwaukee Skeletons | 159 |
| 10. | Turley, Bob | (filler8) | Atlanta Gorillas | 155 |
| 11. | Ryan, Nolan | (Griff) | READING BASE STEALERS | 155 |
| 12. | Ryan, Nolan | (Zion) | NL 1978 All Stars | 155 |
| 13. | Downing, Al | (Burrellfan1) | Jersey Shore BlueClaws | 154 |
| 14. | Score, Herb | (walle-1) | Nevada Snakes | 154 |
| 15. | Turley, Bob | (walle-1) | Arizona Suns | 154 |
| 16. | Starffin, Victor | Boulder Cavemen | 153 | |
| 17. | Lolich, Mickey | (teamkev24) | Wilhelm Screams | 152 |
| 18. | Score, Herb | (idesofmarch) | Brazos Valley Mustangs | 152 |
| 19. | Lundgren, Carl | Utah Nightmares | 152 | |
| 20. | Score, Herb | (Incogneto) | Orlando Mustangs | 152 |
| 21. | Lundgren, Carl | (Tbone34) | Marion Angry Wolves | 151 |
| 22. | Score, Herb | (idesofmarch) | Abbeville Oystershuckers | 151 |
| 23. | Wood, Kerry | (CoachHollett) | Selma Grizzlies | 151 |
| 24. | Fromme, Art | (filler) | Las Vegas Gladiators | 151 |
| 25. | Feller, Bob | Dallas Mustangs | 151 | |
| 26. | Lundgren, Carl | (richp) | Chicago Reapers | 151 |
| 27. | Ford, Russ | (sheus37393) | Cancun Chaos | 150 |
| 28. | McNally, Dave | (sheus37393) | Cancun Chaos | 150 |
| 29. | Score, Herb | (godelfan) | Queens Queenies | 150 |
| 30. | Turley, Bob | (dynasty) | Boulder Cavemen | 149 |
| 31. | McCatty, Steve | (babyave1) | Augusta Masters | 149 |
| 32. | Score, Herb | (walle-1) | Nevada Snakes | 149 |
| 33. | Rogers, Steve | (dynasty) | Salem Demons | 149 |
| 34. | Score, Herb | (filler8) | Las Vegas Gladiators | 148 |
| 35. | Score, Herb | (godelfan) | Lisbon Librarians | 148 |
| 36. | Score, Herb | Nevada Snakes | 148 | |
| 37. | Score, Herb | (filler8) | Miami Serpents | 148 |
| 38. | Score, Herb | (dynasty) | Montana Ducks | 148 |
| 39. | Hunter, Catfish | (walle-1) | Boulder Cavemen | 148 |
| 40. | Score, Herb | (walle-2) | Chicago Reapers | 148 |
| 41. | Stoneman, Bill | (walle-2) | Miami Serpents | 147 |
| 42. | Score, Herb | Miami Serpents | 147 | |
| 43. | Turley, Bob | (dynasty) | Louisiana Gators | 147 |
| 44. | Cueto, Johnny | (walle-1) | San Diego Sharks | 146 |
| 45. | Score, Herb | Alaska Red Bears | 146 | |
| 46. | Ryan, Nolan | (829er) | Lothair Greifzens | 146 |
| 47. | Morris, Jack | Homestead Grays | 146 | |
| 48. | Score, Herb | (dynasty) | Portland Vikings | 145 |
| 49. | Score, Herb | (filler8) | Toronto Tigers | 145 |
| 50. | Rogers, Steve | (wduncan) | Panama City Sardines | 145 |
