Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.
Single-Season Leaders (Shutouts)
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. | Higuera, Teddy | (kingstreet) | Singapore Straits Tigers | 14 |
| 2. | Blue, Vida | (kingstreet) | Singapore Slingers | 12 |
| 3. | McNally, Dave | (vanderj6993) | Bangladesh Buccaneers | 12 |
| 4. | Kluber, Corey | (ryanek11) | Donkey Hodey | 12 |
| 5. | Johnson, Randy | (BigRedMachine90) | Holden Toodix | 11 |
| 6. | Martinez, Pedro | (kingstreet) | Singapore Slingers | 11 |
| 7. | Sutton, Don | (kingstreet) | Singapore Straits Pirates | 10 |
| 8. | Tanana, Frank | (RoyHobbs) | Ottawa Slamming Wolves | 10 |
| 9. | Richard, J.R. | (gibblets1973) | Los Gibbletos 70eventy | 10 |
| 10. | Palmer, Jim | (kingstreet) | Singapore Slingers | 10 |
| 11. | Nomo, Hideo | (Bigredmachine90) | Big Red Machine Redlegs 2 | 10 |
| 12. | Johnson, Walter | (gt049) | Chicago Blackhawks | 10 |
| 13. | Johnson, Randy | (metfan1) | Bartonsville Pumas | 10 |
| 14. | Martinez, Pedro | (kingstreet) | Singapore Slingers | 10 |
| 15. | Scherzer, Max | (jim2miller) | Alaska Sasquatch | 10 |
| 16. | Scherzer, Max | (deano9) | Sonoma Kick Aces | 10 |
| 17. | Koufax, Sandy | (fritz) | Chicago Deadheads | 9 |
| 18. | Kluber, Corey | (Mitch44) | Scarborough Red Storm | 9 |
| 19. | Walsh, Ed | (Fungoking) | Litchfield Lumber Co. | 9 |
| 20. | Walsh, Ed | (joshbonds25) | Memphis Firm | 9 |
| 21. | Seaver, Tom | (kingstreet) | Singapore Slingers | 9 |
| 22. | Walsh, Ed | (Ajhawk) | Madison Devils | 9 |
| 23. | Gibson, Bob | (Iamcota) | Manchester Mangos | 9 |
| 24. | Sutton, Don | (Hendu42) | Reagle Beagles | 9 |
| 25. | Cole, Gerrit | (dynasty) | New York Hammers | 9 |
| 26. | Peavy, Jake | (mattholland1975) | Pelkie Pumas | 9 |
| 27. | Valenzuela, Fernando | (kingstreet) | Singapore Straits Tigers | 9 |
| 28. | Carlton, Steve | (Trulaia) | Washington Deplorables | 9 |
| 29. | Greinke, Zack | (dynasty) | Singapore Slingers | 9 |
| 30. | McCatty, Steve | (j-underground) | Radio Free Europe | 9 |
| 31. | Johnson, Walter | (kingstreet) | Singapore Slingers | 9 |
| 32. | DeLeon, Jose | Boston Jumbos | 9 | |
| 33. | Walsh, Ed | (Snowman33) | Hilton Head Waves | 9 |
| 34. | Lincecum, Tim | (ClassicOs) | Baltimore Orioles | 9 |
| 35. | Martinez, Pedro | (devil12218) | DeGrom Nom Nom | 9 |
| 36. | Sutton, Don | (filler) | Maine Mad Dogs | 9 |
| 37. | Perez, Pascual | (filler) | SNK Ninja Blacksox | 9 |
| 38. | Rogers, Steve | (RoyHobbs) | Ottawa Slamming Wolves | 9 |
| 39. | Martinez, Pedro | (Bluesig) | Mataasnakahoy Avatars | 9 |
| 40. | Johnson, Walter | (kds4316) | Springfield Isotopes | 8 |
| 41. | Scott, Mike | (tgbbirch) | Boston Bull Dogs | 8 |
| 42. | Verlander, Justin | (sytsmab) | Asbury Park LUMPEN PROLS | 8 |
| 43. | Walsh, Ed | (dynasty) | Singapore Slingers | 8 |
| 44. | Schumacher, Hal | (mickey7) | NJ Jack of Trades | 8 |
| 45. | Maddux, Greg | (Cg4177) | Michigan Panthers | 8 |
| 46. | McLain, Denny | Chandler Bing Bars | 8 | |
| 47. | Seaver, Tom | Yocumtown Yankees | 8 | |
| 48. | Johnson, Randy | (Trulaia) | Boston Bees | 8 |
| 49. | Ryan, Nolan | Charlotte Stingers | 8 | |
| 50. | Johnson, Randy | (andyyoung) | Midland Rockhounds | 8 |