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 | (philtomney) | Ducksbreath Doom | 20 |
| 2. | Radbourn, Charley | (timyoung) | Graceville Slumpbusters | 20 |
| 3. | Daily, Ed | (filler8) | Valknut Runes | 19 |
| 4. | Toney, Fred | (billyconn) | Oklahoma Stallions | 17 |
| 5. | Bowman, Bob | (filler) | Tuguegarao Gators | 17 |
| 6. | Griffith, Clark | (abcjz) | Shreveport Stripes | 17 |
| 7. | Sparks, Tully | (wisely1300) | Milwaukee Cheers | 17 |
| 8. | Darwin, Danny | (filler) | Punxsutawney Two Seamers | 17 |
| 9. | Weyhing, Gus | Pillaging Black Beards | 17 | |
| 10. | Mullane, Tony | (gibblets1973) | Petite Forte Panthers | 16 |
| 11. | Griffith, Clark | (wisely1300) | Milwaukee Sharks | 16 |
| 12. | Watt, Eddie | (billyconn) | Tampico Stogies | 16 |
| 13. | Grissom, Lee | (dynasty8) | 104 Archers of Love | 16 |
| 14. | Ruth, Babe | (whtsittou83) | Seoul Mamamoo | 16 |
| 15. | Nichols, Kid | (Nuroc) | Raptor Wannabes | 16 |
| 16. | Nen, Robb | (sgt714) | Boston Red Sox | 16 |
| 17. | Geggus, Charlie | (dshearer) | Salt Lake Crabs | 16 |
| 18. | Taylor, Dummy | (billyconn) | Glasgow Clansman | 16 |
| 19. | Whitehill, Earl | (filler2) | 1477 Archers of Love | 16 |
| 20. | Soriano, Rafael | (filler8) | Manhattan Darts 27 | 16 |
| 21. | Barnes, Virgil | (Bears9) | Porto Corsini Mariners | 16 |
| 22. | Shaw, Dupee | (chapman) | Springfield Isotopes | 16 |
| 23. | McGee, Jake | (DaveH) | Ladson Cougars | 16 |
| 24. | Rivera, Mariano | (ImUhKiNg23) | Boston Queens | 16 |
| 25. | Rodriguez, Richard | (Dallman) | Harvey’s Wallbangers | 16 |
| 26. | Geggus, Charlie | (boetto) | Gullstrands Photoreceptors | 15 |
| 27. | Regan, Phil | (filler8) | Chicago White Sox | 15 |
| 28. | Neris, Hector | (Charles_graf) | Indiana Diablos | 15 |
| 29. | Lynch, Jack | (griffenberg) | 549 Archers of Love | 15 |
| 30. | Eichhorn, Mark | (plpl512) | Montreal Monarchs | 15 |
| 31. | Yates, Kirby | (filler8) | Boston Bees | 15 |
| 32. | Clarkson, John | (BAR23) | washington Senators | 15 |
| 33. | Smith, Al | (dshearer) | Kingston Condors | 15 |
| 34. | Reed, Ron | (pentucket80) | Essex County Hairy Nines | 15 |
| 35. | Wilhelm, Hoyt | (Luccy8) | Gabby Apples | 15 |
| 36. | Heving, Joe | (Nuroc) | Ghost Writers In Disguise | 15 |
| 37. | Jansen, Kenley | (bigror25) | BIG ROR'S REBELS | 15 |
| 38. | Bell, Hi | (DaveHT) | Brooklyn Dodgers | 15 |
| 39. | Lynch, Jack | (dshearer) | Kingston Cougars | 15 |
| 40. | Haid, Hal | (morangslick) | CLARKSVILLE LAST TRAIN | 15 |
| 41. | Mamaux, Al | (filler) | Tuguegarao Gators | 15 |
| 42. | Pelty, Barney | (billyconn) | Boston Beaneaters | 15 |
| 43. | Quisenberry, Dan | (Bravesman) | Courtesy Flushers | 15 |
| 44. | Henke, Tom | (nytkrew) | Philadelphia Athletics | 15 |
| 45. | Hahn, Noodles | (filler) | Boston Americans | 15 |
| 46. | Terry, Adonis | (DaveHT) | Altitude Erruptors | 15 |
| 47. | Ontiveros, Steve | (bwoodcoc) | Sarnia Sting | 15 |
| 48. | Bowman, Bob | (bostontex24) | Boston Tigers | 15 |
| 49. | Nathan, Joe | (filler) | Boston Bees | 15 |
| 50. | Wood, Joe | (wisely1300) | Milwaukee Sharks | 15 |
