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. | Radbourn, Charley | (filler8) | Graceville Slumpbusters | 20 |
| 2. | Corcoran, Larry | (arsnotoria) | Kent Kings | 20 |
| 3. | Lockwood, Skip | (Griff) | Savannah BANANAS | 18 |
| 4. | Toney, Fred | (Ask12be1) | Scottsdale Toro’s | 17 |
| 5. | Darwin, Danny | (dynasty) | Albuquerque Mustangs | 17 |
| 6. | Griffith, Clark | (boetto) | Aurora Patriots | 17 |
| 7. | Sparks, Tully | Yiddish Curvers | 17 | |
| 8. | Bowman, Bob | (rawlscl78) | Buffalo Nickels | 17 |
| 9. | Weyhing, Gus | (Papa1014) | Cuyahoga River Rats | 17 |
| 10. | Nelson, Jeff | (dalipfhrfc) | Sals Calzones | 17 |
| 11. | Mullane, Tony | (gibblets1973) | Petite Forte Panthers | 16 |
| 12. | Soriano, Rafael | (dynasty) | Manhattan Darts 27 | 16 |
| 13. | Barnes, Virgil | (morangslick) | Shipwreck Kellys | 16 |
| 14. | Demaree, Al | (alfc10) | Sesame Street BigGrouchyBirds | 16 |
| 15. | Griffith, Clark | (wisely1300) | Milwaukee Sharks | 16 |
| 16. | Shaw, Dupee | (billyconn) | Springfield Isotopes | 16 |
| 17. | Whitehill, Earl | (bostontex24) | Boston Eagles | 16 |
| 18. | McGee, Jake | Bernards Gardening Bulldogs | 16 | |
| 19. | Howell, Jay | (Nickachap) | Sydney Roosters | 16 |
| 20. | Taylor, Dummy | (billyconn) | Glasgow Clansman | 16 |
| 21. | Rivera, Mariano | (filler) | Dayton Wryms | 16 |
| 22. | Krock, Gus | (boetto) | Batavia Bulldogs | 16 |
| 23. | Grissom, Lee | (GoYanks1981) | Boston Bees | 16 |
| 24. | Nichols, Kid | (sheikyerboudi) | Mojave Desert RabidArmadillos | 16 |
| 25. | Watt, Eddie | (JohnHeidy) | Sherborne Stogies | 16 |
| 26. | Rodriguez, Richard | (YankeeFan99) | Harvey’s Wallbangers | 16 |
| 27. | Geggus, Charlie | (dshearer) | Salt Lake Crabs | 16 |
| 28. | Hahn, Noodles | (Consigliere33) | New York Highlanders | 15 |
| 29. | Terry, Adonis | (rowdy1982) | Bangor Langoliers | 15 |
| 30. | Nathan, Joe | (GoYanks1981) | Boston Bees | 15 |
| 31. | Brown, Jumbo | (gibblets1973) | Deep Bay Ducks | 15 |
| 32. | Gossage, Rich | (moosejaa) | Florida Stupendous Men | 15 |
| 33. | Quisenberry, Dan | (Drookie) | Marion Center Lions | 15 |
| 34. | Street, Huston | (Willy1717) | Clio Tigercats | 15 |
| 35. | Hernandez, Willie | (Gackman) | Carolina Wildcats | 15 |
| 36. | Quisenberry, Dan | (Bravesman) | Courtesy Flushers | 15 |
| 37. | Yates, Kirby | (bha45) | Boston Bees | 15 |
| 38. | Geggus, Charlie | (andyyoung) | Heltonville Xolos | 15 |
| 39. | Eckersley, Dennis | (Tgbsbl1967) | Atlantic Ocean Pirates | 15 |
| 40. | Bowman, Bob | (Slothmonkey) | Boston Tigers | 15 |
| 41. | Mountain, Frank | (dshearer) | Kingston Cougars | 15 |
| 42. | Henke, Tom | (dom1134157) | Philadelphia Athletics | 15 |
| 43. | Gregg, Vean | (billyconn) | Boston Beaneaters | 15 |
| 44. | Nelson, Roger | (chasherm) | Madison Red Devils | 15 |
| 45. | Lynch, Jack | (steve2745) | S.H.A.E.F. Invaders | 15 |
| 46. | Pagan, Emilio | (Hendu42) | Dubose Dougies | 15 |
| 47. | Eichhorn, Mark | (CG4177) | Brooklyn Bankers | 15 |
| 48. | Heving, Joe | (finalbody) | FDRs New Deal | 15 |
| 49. | Clarkson, John | (Trulaia) | Petaluma Roadkill | 15 |
| 50. | McMahon, Don | (ExposMe) | Kansas City Monarchs | 15 |
