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 | (dunroche) | Ohio Stealers | 176 |
| 2. | Sutton, Don | (dunroche) | Chenango Wolves | 163 |
| 3. | Turley, Bob | (richp) | Dark Knights | 163 |
| 4. | Harden, Rich | (Jimfas80) | Clifton Heights Crybabies | 163 |
| 5. | Turley, Bob | (richgibson) | Lawrence ABOLITIONISTS | 162 |
| 6. | Turley, Bob | (filler8) | Coldwater Liberty | 162 |
| 7. | Richard, J.R. | (dunroche) | Keystone 9280’s | 160 |
| 8. | Ryan, Nolan | (gibblets1973) | El Paso Diablos | 160 |
| 9. | Turley, Bob | (rreebe916) | Lake Havasu Rain-10 | 159 |
| 10. | Ryan, Nolan | New york Mets | 155 | |
| 11. | Turley, Bob | (filler8) | Later Alligators | 155 |
| 12. | Turley, Bob | (filler) | Grantsville Gunslingers | 154 |
| 13. | Downing, Al | (Burrellfan1) | Jersey Shore BlueClaws | 154 |
| 14. | Score, Herb | (tbandit1) | Severn Dogs | 154 |
| 15. | Starffin, Victor | Chiba Lotte Marines | 153 | |
| 16. | Score, Herb | (idesofmarch) | Brazos Valley Mustangs | 152 |
| 17. | Score, Herb | (gr33nappleboy) | US Americans | 152 |
| 18. | Lundgren, Carl | (dynasty) | Wrigleyville Cubbies | 152 |
| 19. | Lolich, Mickey | (filler8) | Baltimore Bats | 152 |
| 20. | Wood, Kerry | (filler) | San Diego Andrelies | 151 |
| 21. | Score, Herb | (filler8) | Florida Oranges | 151 |
| 22. | Feller, Bob | (hayzess) | New York Knights | 151 |
| 23. | Lundgren, Carl | (filler8) | Monticello Bean Bags | 151 |
| 24. | Fromme, Art | (filler8) | Calhoun Copperheads | 151 |
| 25. | Lundgren, Carl | (cubsuncfan) | Marion Angry Wolves | 151 |
| 26. | Ford, Russ | (dunroche) | Detroit Tigers | 150 |
| 27. | McNally, Dave | (dunroche) | Detroit Tigers | 150 |
| 28. | Score, Herb | (filler8) | Mojave Desert Dead Possums | 150 |
| 29. | Score, Herb | (filler8) | ST. LOIUS BLUES | 149 |
| 30. | Turley, Bob | (billyconn) | Bartonsville Angels | 149 |
| 31. | Rogers, Steve | (filler) | Baltimore Bats | 149 |
| 32. | Score, Herb | (LDJS1947) | MISSOURI TIGERS | 148 |
| 33. | Hunter, Catfish | (dunroche) | Philadelphia Sweet Dees | 148 |
| 34. | Score, Herb | (filler) | Flint WOBBLIES | 148 |
| 35. | Score, Herb | (filler8) | Bradley Bulls | 148 |
| 36. | Score, Herb | (Consigliere33) | Atlanta Braves | 148 |
| 37. | Score, Herb | (filler) | Jack County Mud Puppies | 148 |
| 38. | Score, Herb | (dynasty) | BOSTON BOMBERS | 148 |
| 39. | Turley, Bob | (filler) | ST. LOIUS BLUES | 147 |
| 40. | Ryan, Nolan | (davengmusic) | Anaheim aNGels 358 | 147 |
| 41. | Stoneman, Bill | (filler8) | Beauport Cascades | 147 |
| 42. | Morris, Jack | (jsuer1971) | Smithville Suer Rats | 146 |
| 43. | Score, Herb | (Pop) | Woodenville Waterfowls | 146 |
| 44. | Cueto, Johnny | (dunroche) | South Dakota Dragons | 146 |
| 45. | Ryan, Nolan | (pentucket80) | Lothair Greifzens | 146 |
| 46. | Score, Herb | Four Hossman | 145 | |
| 47. | McDowell, Sam | (dynasty) | ROCHESTER ROBBERS | 145 |
| 48. | Score, Herb | (dynasty) | Three Rivers Tigers | 145 |
| 49. | Score, Herb | (filler8) | Tampico Stogies | 145 |
| 50. | Rogers, Steve | (Roots) | Missouri Gauls | 145 |
