Favorite Teams leagues are not included in Single-Season records. Records only remain for 10 seasons.

Single-Season Leaders (WHIP)

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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.	Miller, Andrew	(jamin)	Chester Springs Menjai	0.42
2.	Putz, J.J.	(nycubsfan)	Rochester Red Wings	0.42
3.	Boxberger, Brad	(sytsmab)	Asbury Park LUMPEN PROLS	0.44
4.	Saito, Takashi	(DaveH)	Ladson Dodgers	0.46
5.	Papelbon, Jonathan	(nycubsfan)	San Antonio Texans	0.46
6.	Kimbrel, Craig	(sgt714)	Boston Red Sox	0.46
7.	Beck, Rod	(shane211)	South Dakota Tush	0.47
8.	Doolittle, Sean	(jamin)	Chester Springs Menjai	0.48
9.	Pagan, Emilio	(filler8)	Minnesota Moosehead	0.48
10.	Hernandez, David	(BaltimoreChop)	Hagerstown Suns	0.48
11.	Nen, Robb	(richgibson)	Blair Mountain ReBeLS	0.48
12.	Eckersley, Dennis	(filler)	LaCrosse Loggers	0.49
13.	Eckersley, Dennis	(MikeDrop0221)	WW Wolves	0.50
14.	Holland, Greg		Medway Mustangs	0.50
15.	Percival, Troy		Boston Bees	0.50
16.	Rivera, Mariano	(filler)	Van Buren Boys	0.50
17.	Ellis, Sammy	(HanChaney)	Carolina Copperheads	0.50
18.	Rivera, Mariano	(WorcWarr)	Worcester Warriors	0.51
19.	Kimbrel, Craig	(super)	Pope Pius Pals	0.51
20.	Jansen, Kenley	(michelb3514)	Iowa Corn Pickers	0.52
21.	Adams, Mike	(dunroche)	New York Knights	0.52
22.	Uehara, Koji	(michelb3514)	Iowa Corn Pickers	0.53
23.	Kimbrel, Craig	(richgibson)	Lowndes County ScHooLeRs	0.53
24.	Smith, Lee	(kingstreet)	Singapore Straits Tigers	0.53
25.	Gregerson, Luke	(filler)	Las Vegas Scorpions	0.53
26.	Doolittle, Sean	(nycubsfan)	Jackson Heights Knights	0.53
27.	Broxton, Jonathan	(rfb60609)	Kleinfeltersville Hoteliers	0.53
28.	Gagne, Eric	(dynasty)	Weesles Ripped My Flesh	0.54
29.	Doolittle, Sean	(nycubsfan)	American Pharoahs	0.54
30.	Uehara, Koji	(Gaberino)	Windsor Kick Aces	0.54
31.	Ottavino, Adam	(roguerouge)	Iowa Fighting Pigs	0.54
32.	Papelbon, Jonathan	(cfreds123)	Westside Wolves	0.54
33.	Hochevar, Luke	(markphip)	Yellowstone Wolves	0.54
34.	Zimmerman, Jeff	(ClassicOs)	Baltimore Orioles	0.55
35.	Holland, Greg	(MikeDrop0221)	Fredricksburg Feds	0.55
36.	Rogers, Taylor	(athlete4)	Uniontown Brown	0.55
37.	Boxberger, Brad	(Wileydog97)	Raleigh Bull Dogs	0.55
38.	Parker, Blake	(Mortamar1966)	Hazelhurst Walnut Pickers	0.55
39.	Wilkinson, Bill	(filler8)	Ocean City Sharks	0.55
40.	Britton, Zach	(dunroche)	Toledo Mudhens	0.55
41.	Guerrier, Matt	(jackfactor)	San Diego Suns	0.56
42.	Jansen, Kenley	(sytsmab)	Stooky Stooky	0.56
43.	Doolittle, Sean	(michelb3514)	Iowa Corn Pickers	0.56
44.	Rivera, Mariano	(nycubsfan)	Jackson Heights Nittany Lions	0.56
45.	Chapman, Aroldis	(filler)	Singapore Blue Jays	0.56
46.	Feliz, Neftali	(sytsmab)	Green Bay Mad Ducks	0.56
47.	Pagan, Emilio	(Brenzini)	Oakmont Hooks	0.56
48.	Doolittle, Sean	(kingstreet)	Singapore Slingers	0.56
49.	Miller, Andrew	(richgibson)	San Diego WOBS	0.56
50.	Doolittle, Sean	(vonveezil)	Delaware Gators	0.56