MLB Single-Season (Post 1900) Pitching Leaders - Innings Pitched
PLAYERYRGGSCGSHIPHERBBSOWLSVERA
451Jesse Barnes19175033272295.02618850107132112.68
452Cy Young19093534303295.02677459109191502.26
453Dennis Leonard19784040204294.228310978183211703.33
 Bill Stoneman19713939203294.2243103146251171603.15
 Tommy Bridges19363938265294.2289118115175231103.60
 Wilbur Cooper19224137274294.233010461129231403.18
 Wilbur Cooper19233938261294.23311177177171903.57
 Harry Howell19013734321294.23331207993142103.67
 Rube Marquard19124338221294.22868480175261112.57
460Dutch Leonard19173736264294.12577172144161712.17
PLAYERYRGGSCGSHIPHERBBSOWLSVERA
461Hippo Vaughn19164435214294.02697267144171512.20
 Bob Gibson19703434233294.02621028827423703.12
 Frank Lary19564138203294.0289103116165211313.15
 Eddie Rommel19225133223294.02941076354271323.28
 Slim Sallee19124832203294.02898572108161762.60
466Bert Blyleven19853737245293.226410375206171603.16
 Jack Morris19833737201293.225710983232201303.34
 Willie Sudhoff19033835305293.22627456104211502.27
 Hippo Vaughn19144235234293.223667109165211312.05
 Bob Ewing19083732234293.2247725795171532.21
PLAYERYRGGSCGSHIPHERBBSOWLSVERA
 Patsy Flaherty19034034292293.23381225065112513.74
 Jack Harper19043535316293.2262758512523902.30
 Bob Lemon194843372010293.223192129147201422.82
474Steve Carlton19734040183293.1293127113223132003.90
 Don Sutton19694141114293.126911391217171803.47
 Mike Caldwell19783734236293.1258775413122912.36
 Jack Billingham19734040167293.12579995155191003.04
 Babe Adams19114037246293.12537642133221202.33
 Phil Douglas19175137205293.12698350151142012.55
 Carl Mays19183533308293.12307281114211302.21
PLAYERYRGGSCGSHIPHERBBSOWLSVERA
 Cy Morgan19094036265293.120459102111181711.81
482Gaylord Perry19673937183293.02318584230151712.61
 Warren Spahn19504139251293.0248103111191211713.16
 Dizzy Dean19334834263293.02799964199201843.04
 Bill Donovan19043434303293.02518094137171602.46
 Earl Moore19023634294293.03049610184171712.95
 Frank Owen19064236277293.0289765466221302.33
 Roy Patterson19033430262293.0275886989151512.70
489Dennis Leonard19773837215292.22469979244201213.04
 Jim Slaton19763838122292.228711294138141503.44
PLAYERYRGGSCGSHIPHERBBSOWLSVERA
 Jesse Barnes19204335232292.2271865663201502.64
 Cowboy Jones19003936293292.23341168268131903.57
 Hal Newhouser19463734296292.2215639827526911.94
 Ed Willett19094134253292.2239767689211012.34
 Vic Willis19073937276292.22347669107211112.34
496J.R. Richard19793838194292.12208898313181302.71
 Steve Busby19743838203292.128411092198221403.39
 Mike Cuellar19713838214292.12501007812420903.08
 Mike Garcia19524636196292.12847787143221142.37
 Andy Messersmith19743939133292.1227849422120602.59