Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (H/9)
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. | Adams, Mike | (BAR23) | Bucheon Everglow | 2.3 |
2. | Chapman, Aroldis | (dynasty) | Boston Bees | 2.9 |
3. | Hader, Josh | (Snowman33) | Sun City Islanders | 3.0 |
4. | Benitez, Armando | (wduncan) | Philadelphia Phillies | 2.9 |
5. | Williams, Devin | (joemcg) | OC Panthers | 3.0 |
6. | Chapman, Aroldis | (bnewman58) | Macon Friends | 3.0 |
7. | Betances, Dellin | (Wileydog97) | Raleigh Stallions | 3.0 |
8. | Henry, Doug | (Artinshki) | Nineties Nubbers | 3.0 |
9. | Chapman, Aroldis | (chaaad) | New York Bluebirds | 3.1 |
10. | Gagne, Eric | (bdavids28) | Silver Jet | 3.1 |
11. | Benitez, Armando | (757Moose) | Back in the day Brawlers | 3.1 |
12. | Williamson, Scott | (Dodger1973) | Hawaii Eruptions | 3.2 |
13. | Marmol, Carlos | (Caphowdy504) | Springfield Troy McClures | 3.1 |
14. | Chapman, Aroldis | (chaaad) | Hello Kitty | 3.2 |
15. | Kuo, Hong-Chih | (bdavids28) | Bail Out | 3.2 |
16. | Marmol, Carlos | (wduncan) | Hollywood Stars | 3.2 |
17. | Adams, Mike | (Artinshki) | Base Ball Classics | 3.2 |
18. | Adams, Mike | (dynasty8) | Raleigh Angry Ducks | 3.2 |
19. | Kimbrel, Craig | (Vonveezil) | PERRYVILLE Americans | 3.2 |
20. | Rivera, Mariano | (filler) | New York Pandas | 3.2 |
21. | Jansen, Kenley | (filler) | Manchester Marauders | 3.2 |
22. | Hader, Josh | (beck) | The Nowhere Men | 3.3 |
23. | Chapman, Aroldis | (chaaad) | Queens Baseball Club | 3.2 |
24. | Chapman, Aroldis | (Artinshki) | Base Ball Classics | 3.3 |
25. | Hader, Josh | (Artinshki) | Base Ball Classics | 3.3 |
26. | Saito, Takashi | (montanajack) | Washington Huskies | 3.3 |
27. | Chapman, Aroldis | (Artinshki) | Base Ball Classics | 3.3 |
28. | Chapman, Aroldis | (nycubsfan) | Htown Skeeters | 3.3 |
29. | Chapman, Aroldis | (dunroche) | Washington Racin' Rebels | 3.3 |
30. | Betances, Dellin | (finalbody) | Las Vegas Silver Knights | 3.3 |
31. | Wagner, Billy | (Ruthbonds) | Saint Johns Tigers | 3.3 |
32. | Street, Huston | (sheikyerboudi) | The Good The Bat And the Utley | 3.3 |
33. | Soria, Joakim | (Roots) | El paso Predators | 3.3 |
34. | Adams, Mike | (michelb3514) | Iowa Corn Pickers | 3.3 |
35. | Boxberger, Brad | (idesofmarch) | Crieff Highlanders | 3.3 |
36. | Chapman, Aroldis | (chaaad) | New York Mutuals | 3.3 |
37. | Adams, Mike | (bostontex24) | Boston Commons | 3.3 |
38. | Marmol, Carlos | (kevinereilly) | St Louis Spiders | 3.3 |
39. | Feliz, Neftali | (nycubsfan) | Huntsville Bearkats | 3.3 |
40. | Boxberger, Brad | (tjm) | California WildFire | 3.3 |
41. | Adams, Mike | (tgbsbl1967) | Minot Minotaurs | 3.3 |
42. | Street, Huston | (bnewman58) | Macon History | 3.3 |
43. | Ottavino, Adam | (REVEJB) | Jean Ralphios | 3.3 |
44. | Kimbrel, Craig | (filler8) | All-Valley Buzz | 3.3 |
45. | Kimbrel, Craig | (nycubsfan) | NYC Cubbies | 3.4 |
46. | Chapman, Aroldis | (REVEJB) | Jean Ralphios | 3.4 |
47. | Kimbrel, Craig | (mattholland1975) | Clearwater Crocs | 3.4 |
48. | Adams, Mike | (Artinshki) | Base Ball Classics | 3.4 |
49. | Marmol, Carlos | (gibblets1973) | West End Wolves | 3.4 |
50. | Betances, Dellin | (craig_carp) | Whiting Oilmen | 3.4 |