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

Single-Season Leaders (BB/9)

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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 Wins Losses ERA WHIP Innings Hits Allowed HR Allowed Walks (P) Strikeouts (p) Complete Games Saves Blown Saves Shutouts Wild Pitches Hit Batters H/9 BB/9 SO/9

1.	Bond, Tommy	(gt049)	Cleveland Naps	0.0
2.	Miller, Andrew	(jrobandsteal)	Oakland Blast	0.1
3.	Miller, Andrew	(Trulaia)	Blythe Broncos	0.1
4.	Gregerson, Luke	(rajah7)	Chicago Wolves	0.2
5.	Sanders, Ben	(broles)	MN ViKings	0.3
6.	Jansen, Kenley		Cincinnati Reds	0.3
7.	Eller, Hod	(fuzzbox13)	Chicago Lost orphans	0.3
8.	Osuna, Roberto	(greenmachine)	Toronto Buds	0.3
9.	Jansen, Kenley	(gibblets1973)	C.B.S. Sailors	0.3
10.	Jansen, Kenley		Robertsville Rangers	0.3
11.	Gregerson, Luke	(kingstreet)	Singapore Slingers	0.3
12.	Morrow, Brandon		Raleigh Cyclones	0.3
13.	Clarkson, John	(hankey23)	Highland Park Highlanders	0.3
14.	Eckersley, Dennis	(Tudda)	Gibsonia Gators	0.3
15.	Miller, Andrew	(sgt714)	Chicago Outfit 2	0.3
16.	Melancon, Mark	(Yash11111)	Jasper Anti-Dalton	0.3
17.	Rivera, Mariano	(dbutts)	Ebby Calvin Nuke LaLooshes	0.3
18.	Reed, Addison		Oslo Lutefiskers	0.3
19.	Miller, Andrew	(Trulaia)	St.Joe Angry Hogs	0.3
20.	Miller, Andrew	(Carter_mcg)	Texas Rangers	0.4
21.	Miller, Andrew	(doittoitlars)	Stark City Iron Men	0.4
22.	Eckersley, Dennis	(lvraider)	Las Vegas Raiders	0.4
23.	Rudolph, Dick	(junghwaowh)	Burlington Bees	0.4
24.	Ward, John	(Shpennymons)	Patankin Peelers	0.4
25.	Fisher, Cherokee	(sb2010)	Boredom Squad	0.4
26.	Gossage, Rich	(jpcortez)	Celluloid Heroes	0.4
27.	Eckersley, Dennis	(Consigliere33)	Chicago Cubs	0.4
28.	Eckersley, Dennis		Comically Ripped Dolphins	0.4
29.	Spalding, Al	(Shpennymons)	Coco B-Wares	0.4
30.	Miller, Andrew	(screamNchicken)	Boston Bees	0.4
31.	Buffinton, Charlie	(Shpennymons)	Big Stans	0.4
32.	Griffith, Clark	(giannis34)	Little Rock Sting Rays	0.4
33.	Jansen, Kenley	(kedric17)	Red River Bandits	0.4
34.	Miller, Andrew	(nedjfort)	Montana Mighty Ducks	0.4
35.	Belisle, Matt		Steubenville RED LEAFS	0.4
36.	Doolittle, Sean	(Gate-mouth)	Humbolt 💰⚾	0.4
37.	Eckersley, Dennis	(JohnMardis)	British Columbia Rockies	0.4
38.	Jansen, Kenley	(Bluesig)	Villaviciosa Blue Bears	0.4
39.	Clarkson, John	(dunroche)	Visalia Cubs	0.4
40.	Goldsmith, Fred	(CubanLou)	Deadball Cubans	0.4
41.	Boyle, Henry		Red Hot Mamas	0.4
42.	Eckersley, Dennis	(XACHockeyfan)	Brooklyn Brawlers	0.4
43.	Doolittle, Sean	(lvraider)	LV Raiders	0.4
44.	Uehara, Koji	(Sca187)	Chicago Screaming Eagle	0.4
45.	Eckersley, Dennis		H-Town Hootenannies	0.5
46.	Driscoll, Denny	(0htani)	High Desert Barnstormers	0.5
47.	Neshek, Pat	(semcmillen)	Yazoo Badonkadonks	0.5
48.	Hahn, Noodles	(tbandit1)	Bronx Pinstripes	0.5
49.	Ward, John	(Shpennymons)	Patankin Peelers	0.5
50.	Eckersley, Dennis	(jsmathiot)	Lancaster Disciples	0.5