Here's the all-time record starting back in the 1870's:
EARNED RUNS YEAR ER
1 John Coleman 1883 291
2 Ted Breitenstein 1894 238
3 Red Donahue 1897 237
4 Al Mays 1887 232
5 Kid Carsey 1891 230
6 Gus Weyhing 1887 221
7 Henry Porter 1888 219
T8 Tony Mullane 1886 218
T8 Matt Kilroy 1886 218
10 Ed Seward 1887 216
T11 Kid Nichols 1894 215
T11 Old Hoss Radbourn 1887 215
T13 Toad Ramsey 1887 214
T13 Pink Hawley 1894 214
T13 Stump Wiedman 1886 214
16 George Cobb 1892 213
17 Ted Breitenstein 1895 212
18 Billy Crowell 1887 211
19 Phenomenal Smith 1887 207
T20 Mark Baldwin 1889 206
T20 Fleury Sullivan 1884 206
22 Bill Hart 1897 205
23 Ed Beatin 1890 202
T24 Frank Mountain 1883 201
T24 Matt Kilroy 1887 201
26 Bert Cunningham 1890 200
27 Larry McKeon 1884 199
T28 Red Ehret 1894 198
T28 Pud Galvin 1883 198
T30 Brickyard Kennedy 1894 197
T30 Park Swartzel 1889 197
T32 Egyptian Healy 1887 196
T32 Scott Stratton 1893 196
T32 Frank Dwyer 1894 196
T32 Jim Whitney 1886 196
36 Kid Gleason 1893 195
37 Red Ehret 1889 194
38 Tom Parrott 1894 192
T39 Bill Hart 1896 191
T39 Jack Taylor 1896 191
T39 Bill Hutchison 1892 191
T39 George Hemming 1893 191
T39 Hardie Henderson 1885 191
T44 Jack Lynch 1886 190
T44 Elton Chamberlin 1891 190
46 Chick Fraser 1896 189
T47 Adonis Terry 1884 188
T47 Jersey Bakely 1884 188
T47 John Clarkson 1889 188
T50 Bill Hutchison 1894 187
T50 Kid Carsey 1895 187
T50 Bill Carrick 1899 187
T53 George Haddock 1890 186
T53 Bobo Newsom 1938 186
55 Sadie McMahon 1890 185
T56 Mark Baldwin 1890 184
T56 Bill Hutchison 1893 184
T56 Jack Stivetts 1894 184
T59 Henry Gruber 1890 182
T59 Gus Weyhing 1893 182
T61 Ed Stein 1894 181
T61 Bill Hutchison 1890 181
T61 Gus Weyhing 1898 181
T61 Tony Mullane 1893 181
T61 Bob Barr 1884 181
66 Ad Gumbert 1894 180
T67 John Ewing 1889 179
T67 Cy Young 1894 179
T67 Hardie Henderson 1883 179
T67 John Clarkson 1887 179
71 Bob Barr 1890 178
T72 Charlie Getzien 1889 176
T72 Jersey Bakely 1888 176
T74 Al Maul 1893 175
T74 Bill Hutchison 1891 175
T74 Duke Esper 1893 175
T77 Lee Richmond 1881 174
T77 Al Atkinson 1886 174
T79 Amos Rusie 1893 173
T79 Mike Morrison 1887 173
T81 Jack Taylor 1898 172
T81 Gus Weyhing 1894 172
T81 Snake Wiltse 1902 172
T81 Sam Weaver 1883 172
T81 Red Donahue 1896 172
T86 Bert Cunningham 1888 171
T86 Lee Richmond 1882 171
T86 Kid Carsey 1894 171
T89 Amos Rusie 1892 170
T89 Mark Baldwin 1892 170
T89 WildBill Widner 1889 170
T89 Jim Hughey 1899 170
T89 Kid Carsey 1893 170
T89 Old Hoss Radbourn 1886 170
T89 Ed Crane 1890 170
T96 Frank Killen 1892 169
T96 John Keefe 1890 169
T96 Gus Weyhing 1899 169
T96 Ted Breitenstein 1896 169
T100 Win Mercer 1896 168
T100 Jouett Meekin 1894 168
T100 Frank Killen 1893 168
T100 Jock Menefee 1894 168
T100 Will White 1884 168
T100 Sadie McMahon 1893 168
Here's the record for pitchers that pitched from 1900:
SEASON
MODERN (1900-)
EARNED RUNS YEAR ER
1 Bobo Newsom 1938 186
2 Snake Wiltse 1902 172
3 Dickie Kerr 1921 162
4 Jack Knott 1936 156
5 Guy Bush 1930 155
6 Ray Kremer 1930 154
7 Wes Ferrell 1937 153
8 Pat Caraway 1931 152
9 Joe McGinnity 1901 151
10 George Uhle 1923 150
11 Bump Hadley 1932 149
12 Phil Niekro 1977 148
T13 Robin Roberts 1956 147
T13 Bobo Newsom 1937 147
T15 Sam Gray 1931 146
T15 George Earnshaw 1930 146
T17 Herm Wehmeier 1950 145
T17 Pedro Astacio 1998 145
T17 Bill Phillips 1901 145
T17 Jose Lima 2000 145
T17 Harry Byrd 1953 145
T22 Nels Potter 1939 144
T22 Jimmie DeShong 1937 144
T24 Al Orth 1902 143
T24 Ray Benge 1930 143
T24 Leo Sweetland 1930 143
T24 Rube Walberg 1932 143
T28 Jack Powell 1900 142
T28 Mickey Lolich 1974 142
T30 Claude Passeau 1937 141
T30 Pete Dowling 1901 141
T30 Milt Gaston 1927 141
T30 Vern Kennedy 1936 141
T30 Bill Reidy 1901 141
T35 Wes Ferrell 1936 140
T35 Chick Fraser 1901 140
T35 Darryl Kile 1999 140
T38 Ray Benge 1929 139
T38 Jack Russell 1930 139
T38 Jim Bibby 1974 139
T38 Bill Carrick 1902 139
T42 Wilbur Wood 1973 138
T42 Bump Hadley 1933 138
T42 Gordon Rhodes 1936 138
T42 Vern Kennedy 1940 138
T42 Burleigh Grimes 1925 138
T47 Joe Coleman 1974 137
T47 Alex Kellner 1950 137
T47 Jack Kramer 1939 137
T47 Hugh Mulcahy 1938 137
T47 Vern Kennedy 1939 137
T47 Bobo Newsom 1936 137
T53 Chief Hogsett 1936 136
T53 Togie Pittinger 1903 136
T53 George Caster 1938 136
T53 Brian Bohanon 1999 136
T57 Ed Scott 1900 135
T57 Casey Patten 1902 135
T57 Dick Tidrow 1973 135
T57 Al Orth 1903 135
T57 Jaime Navarro 1997 135
T57 Burleigh Grimes 1922 135
T57 Claude Willoughby 1929 135
T57 Bill Carrick 1901 135
T57 George Blaeholder 1932 135
T66 Tom Gordon 1996 134
T66 Eric Milton 2005 134
T66 Bill Carrick 1900 134
T66 George Blaeholder 1933 134
T70 Jack Powell 1901 133
T70 Wilbur Wood 1975 133
T70 Earl Whitehill 1935 133
T70 Jack Russell 1931 133
T70 Ted Blankenship 1927 133
T70 Lefty Stewart 1932 133
T70 Matt Keough 1982 133
T70 Darryl Kile 1998 133
T70 Howard Ehmke 1923 133
T70 Larry French 1930 133
T80 General Crowder 1933 132
T80 Jack Scott 1927 132
T80 Elden Auker 1941 132
T80 Jack Coombs 1911 132
T80 Livan Hernandez 2001 132
T80 Burleigh Grimes 1924 132
T80 Red Ruffing 1929 132
T80 Vida Blue 1979 132
T88 Mickey Lolich 1973 131
T88 Shawn Estes 2004 131
T88 Jose Lima 2005 131
T88 Dixie Davis 1921 131
T88 Howard Ehmke 1922 131
T88 Lew Burdette 1959 131
T88 Jimmy Ring 1923 131
T88 Jimmy Ring 1925 131
T96 Vic Sorrell 1929 130
T96 Dave Stewart 1991 130
T96 Pedro Astacio 1999 130
T96 George Earnshaw 1932 130
T96 Bucky Walters 1937 130
T96 Willis Hudlin 1931 130
T96 Wayne LaMaster 1937 130
T96 Sammy Ellis 1966 130
T96 Jason Marquis 2006 130
T96 Buck Ross 1936 130
T96 Mike Mussina 1996 130
T96 Johnny Sain 1949 130
T96 George Uhle 1922 130
T96 Jamey Wright 1998 130
T96 George Caster 1940 130
T96 Burleigh Grimes 1923 130
T96 Lefty Williams 1920 130
Babe Ruth.
Matt Kilroy holds the record for most strikeouts by a pitcher in a single season with 513 in 1886. Nolan Ryan holds the modern day record with 383 in 1973.
1992 Seattle Seahawks with 140.
In MLB, that is Pud Galvin of the 1883 Buffalo Bisons with 75 (record was 49-26).
Steve Trachsel of the Chicago Cubs was the Pitcher that Mark McGwire went deep on in order to get his 62nd Homerun in the 1998 season.
cliff lee
a pitcher's record for the season is his wins, then losses for example, if a pitcher won 15 games and lost 10, then his record would be 15-10
The club record is 1.69 accomplished by Nolan Ryan in the 1981 season.
Babe Ruth's best record as a pitcher was 23-12 in 1916. He registered a 1.75 ERA during that season.
Bob gibson
dizzy dean
Babe Ruth.
In 1968, Tigers' pitcher Denny McLain ended the regular season with a record of 31-6. He is the last pitcher in MLB history to win 30+ games in a season.
Red Ruffing. Ruffing holds the Red Sox record for most losses in a season with 25 in 1928. His record that season was 10-25.
bob gibson
lsu
Through the 2008 season, that is Paul Quantrill who pitched in 86 games in the 2004 season.