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. | Turley, Bob | (richp) | Dark Knights | 163 |
| 3. | Harden, Rich | (walle-1) | Louisiana Gators | 163 |
| 4. | Sutton, Don | (jaredhamann) | Kentucky Horses | 163 |
| 5. | Turley, Bob | (Artinshki) | Base Ball Bambinos | 162 |
| 6. | Turley, Bob | (CoachHollett) | Nevada Sluggers | 162 |
| 7. | Ryan, Nolan | (gibblets1973) | Dunnville Diablos | 160 |
| 8. | Richard, J.R. | (dynasty) | Louisiana Gators | 160 |
| 9. | Turley, Bob | (dynasty) | Louisiana Gators | 159 |
| 10. | Turley, Bob | (filler8) | Arizona Suns | 155 |
| 11. | Ryan, Nolan | (Griff) | READING BASE STEALERS | 155 |
| 12. | Ryan, Nolan | (t-2026612225046836) | NL 1978 All Stars | 155 |
| 13. | Downing, Al | (Burrellfan1) | Jersey Shore BlueClaws | 154 |
| 14. | Score, Herb | Charlotte Spiders | 154 | |
| 15. | Turley, Bob | (walle-1) | Phoenix Dragons | 154 |
| 16. | Starffin, Victor | Minnesota Frogs | 153 | |
| 17. | Lolich, Mickey | (teamkev24) | Wilhelm Screams | 152 |
| 18. | Lundgren, Carl | (walle-1) | Sacramento Lions | 152 |
| 19. | Score, Herb | (idesofmarch) | Brazos Valley Mustangs | 152 |
| 20. | Score, Herb | (filler) | Dallas Mustangs | 152 |
| 21. | Score, Herb | (idesofmarch) | Abbeville Oystershuckers | 151 |
| 22. | Lundgren, Carl | (Tbone34) | Marion Angry Wolves | 151 |
| 23. | Wood, Kerry | (CoachHollett) | Selma Grizzlies | 151 |
| 24. | Fromme, Art | (walle-1) | Phoenix Dragons | 151 |
| 25. | Feller, Bob | Arizona Suns | 151 | |
| 26. | Lundgren, Carl | (richp) | Chicago Reapers | 151 |
| 27. | Score, Herb | (godelfan) | Queens Queenies | 150 |
| 28. | Ford, Russ | (filler8) | Montana Ducks | 150 |
| 29. | McNally, Dave | (filler8) | Montana Ducks | 150 |
| 30. | Rogers, Steve | (dynasty) | Atlanta Gorillas | 149 |
| 31. | McCatty, Steve | (babyave1) | Augusta Masters | 149 |
| 32. | Turley, Bob | (filler8) | Alaska Red Bears | 149 |
| 33. | Score, Herb | Charlotte Spiders | 149 | |
| 34. | Hunter, Catfish | (AR00) | Sideshow Bobs | 148 |
| 35. | Score, Herb | (walle-1) | Toronto Tigers | 148 |
| 36. | Score, Herb | (godelfan) | Lisbon Librarians | 148 |
| 37. | Score, Herb | (CoachHollett) | New Jersey Devils | 148 |
| 38. | Score, Herb | (dynasty) | Charlotte Spiders | 148 |
| 39. | Score, Herb | (filler8) | Toronto Tigers | 148 |
| 40. | Score, Herb | (dynasty) | Iowa Pigs | 148 |
| 41. | Stoneman, Bill | (Gackman) | Carolina Beaches | 147 |
| 42. | Turley, Bob | (jas202) | Memphis Monarchs | 147 |
| 43. | Score, Herb | (Swingindave) | LITTLE ROCK RAZORBACKS | 147 |
| 44. | Cueto, Johnny | (walle-1) | Louisiana Gators | 146 |
| 45. | Score, Herb | (walle-1) | Sacramento Lions | 146 |
| 46. | Morris, Jack | (Od) | Homestead Grays | 146 |
| 47. | Ryan, Nolan | (829er) | Lothair Greifzens | 146 |
| 48. | Score, Herb | (teamkev24) | Peace Corps | 145 |
| 49. | Score, Herb | (TerryMrCub) | McHenry Adorables | 145 |
| 50. | Score, Herb | (dynasty8) | Atlanta Gorillas | 145 |
