Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Blown Saves)
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. | Corcoran, Larry | Cleveland Mad Midges | 20 | |
| 2. | Radbourn, Charley | Sacramento Lions | 20 | |
| 3. | Lockwood, Skip | Beverly Hills Billies | 18 | |
| 4. | Weyhing, Gus | (walle-1) | Montana Ducks | 17 |
| 5. | Bowman, Bob | Denver Eagles | 17 | |
| 6. | Nelson, Jeff | (dalipfhrfc) | Sals Calzones | 17 |
| 7. | Griffith, Clark | (mdsyverson) | Pittsburgh Plunder | 17 |
| 8. | Sparks, Tully | (GoYanks1981) | Texas Outlaws | 17 |
| 9. | Toney, Fred | (walle-1) | Toronto Tigers | 17 |
| 10. | Darwin, Danny | (walle-2) | Iowa Pigs | 17 |
| 11. | Geggus, Charlie | (walle-1) | Charlotte Spiders | 16 |
| 12. | Whitehill, Earl | (andyczi) | Portland Vikings | 16 |
| 13. | Demaree, Al | (filler) | Las Vegas Gladiators | 16 |
| 14. | Howell, Jay | (Nickachap) | Sydney Roosters | 16 |
| 15. | Taylor, Dummy | Alaska Red Bears | 16 | |
| 16. | McGee, Jake | (brian4656) | Portland Vikings | 16 |
| 17. | Rodriguez, Richard | (filler8) | Kentucky Horses | 16 |
| 18. | Shaw, Dupee | (GoYanks1981) | Boston Bees | 16 |
| 19. | Krock, Gus | (boetto) | Aurora Sealmasters | 16 |
| 20. | Watt, Eddie | (filler) | Kansas Grasshoppers | 16 |
| 21. | Grissom, Lee | (twsmee) | Jim Thorpe Molly Maguires | 16 |
| 22. | Nichols, Kid | (dynasty) | Minnesota Frogs | 16 |
| 23. | Soriano, Rafael | (filler8) | Montana Ducks | 16 |
| 24. | Griffith, Clark | (wisely1300) | Milwaukee Sharks | 16 |
| 25. | Mullane, Tony | (gibblets1973) | Petite Forte Panthers | 16 |
| 26. | Barnes, Virgil | (morangslick) | Shipwreck Kellys | 16 |
| 27. | Smith, Al | (sheikyerboudi) | High Desert Dead Possums | 15 |
| 28. | Reed, Ron | (pentucket80) | Newburyport Hairy Nines | 15 |
| 29. | McQuillan, George | (gibblets1973) | Petite Forte Panthers | 15 |
| 30. | Ulrich, Dutch | (jmoffitt68519) | Falls Church Fire | 15 |
| 31. | Clarkson, John | Subterranean Pools | 15 | |
| 32. | Wood, Joe | (wisely1300) | Milwaukee Sharks | 15 |
| 33. | Drabowsky, Moe | (filler) | Milwaukee Skeletons | 15 |
| 34. | Street, Huston | (Willy1717) | Clio Tigercats | 15 |
| 35. | Haid, Hal | Nevada Snakes | 15 | |
| 36. | Mamaux, Al | Denver Eagles | 15 | |
| 37. | Geggus, Charlie | (andyyoung) | Heltonville Xolos | 15 |
| 38. | Eckersley, Dennis | (walle-1) | Phoenix Dragons | 15 |
| 39. | Diaz, Edwin | (filler8) | Sacramento Lions | 15 |
| 40. | Quisenberry, Dan | (Nickachap) | Rubik Cubes | 15 |
| 41. | Jansen, Kenley | (walle-2) | Dallas Mustangs | 15 |
| 42. | Pagan, Emilio | Dallas Mustangs | 15 | |
| 43. | Hernandez, Willie | (filler) | Phoenix Dragons | 15 |
| 44. | McMahon, Don | (walle-1) | Seattle Sloths | 15 |
| 45. | Eichhorn, Mark | (CG4177) | Brooklyn Bankers | 15 |
| 46. | Nathan, Joe | (RichGibson) | Media Pa CITIZENSROB FBI | 15 |
| 47. | Yates, Kirby | (jbas524) | Chicago Reapers | 15 |
| 48. | Lynch, Jack | (filler) | Portland Vikings | 15 |
| 49. | Brown, Jumbo | (gibblets1973) | Deep Bay Ducks | 15 |
| 50. | Gregg, Vean | Texas Outlaws | 15 |
