most innings pitched by a pitcher in one game after 1940

Since 1941, Les Mueller has pitched the most innings in a game, with 19.2 innings versus the Philadelphia Athletics on July 21, 1945.

Interpreted as:
most innings pitched by a pitcher in one regular-season game after 1940
NAMEIPDATETMOPPDECGSERASOCGSHOSVHERRHRBBHBPGFIBBTBFWP
1Les Mueller
L. Mueller
19.2
7/21/1945
@
1
0.00
6
0
0
0
13
0
1
0
5
0
0
74
0
2Vern Law
V. Law
18.0
7/19/1955
vs
1
0.50
12
0
0
0
9
1
2
1
2
0
0
0
64
1
3Robin Roberts
R. Roberts
17.0
9/6/1952
vs
W
1
2.65
5
1
0
0
18
5
6
1
3
0
0
1
71
0
4Mickey McDermott
M. McDermott
17.0
7/13/1951
@
1
1.06
9
0
0
0
8
2
2
0
9
0
0
0
68
1
5Saul Rogovin
S. Rogovin
17.0
7/12/1951
vs
L
1
2.12
9
1
0
0
10
4
5
1
6
0
0
0
63
0
6Gaylord Perry
G. Perry
16.0
9/1/1967
@
1
0.00
12
0
0
0
10
0
0
0
2
1
0
1
59
0
7Juan Marichal
J. Marichal
16.0
7/2/1963
vs
W
1
0.00
10
1
1
0
8
0
0
0
4
0
0
0
59
0
8Tom Cheney
T. Cheney
16.0
9/12/1962
@
W
1
0.56
21
1
0
0
10
1
1
0
4
0
0
0
62
1
9Jerry Walker
J. Walker
16.0
9/11/1959
vs
W
1
0.00
4
1
1
0
6
0
0
0
3
0
0
0
55
0
10Billy Pierce
B. Pierce
16.0
8/6/1959
@
1
0.56
7
0
0
0
11
1
1
0
3
0
0
2
61
0
11Johnny Antonelli
J. Antonelli
16.0
5/1/1955
vs
W
1
0.56
11
1
0
0
6
1
1
0
5
2
0
0
57
0
12Jack Harshman
J. Harshman
16.0
8/13/1954
vs
W
1
0.00
12
1
1
0
9
0
0
0
7
0
0
0
65
0
13Mickey McDermott
M. McDermott
16.0
7/28/1951
vs
W
1
2.25
15
1
0
0
11
4
4
0
1
1
0
0
61
0
14Walt Masterson
W. Masterson
16.0
6/8/1947
@
1
0.00
7
0
0
0
6
0
0
0
6
0
0
59
0
15Mort Cooper
M. Cooper
16.0
9/24/1944
@
W
1
1.69
7
1
0
0
19
3
3
0
5
0
0
68
0
16Ken Raffensberger
K. Raffensberger
16.0
9/24/1944
vs
L
1
1.69
5
1
0
0
13
3
4
1
1
0
0
62
0
17Jesse Flores
J. Flores
16.0
9/24/1943
vs
1
1.13
9
1
0
0
10
2
3
0
8
0
0
66
0
18Dick Fowler
D. Fowler
16.0
6/5/1942
vs
L
1
0.56
6
1
0
0
9
1
1
0
5
0
0
61
0
19Paul Derringer
P. Derringer
16.0
9/15/1941
vs
L
1
1.13
3
0
0
0
14
2
3
1
4
0
0
68
0
20Paul Derringer
P. Derringer
16.0
6/22/1941
vs
L
1
0.56
4
1
0
0
13
1
2
1
4
0
0
62
0
21Warren Spahn
W. Spahn
15.2
4/23/1951
@
L
1
0.57
8
1
0
0
10
1
2
1
2
0
0
1
56
0
22Jesse Flores
J. Flores
15.2
4/27/1943
@
W
1
0.57
3
0
0
0
6
1
1
0
6
0
0
56
0
23Eddie Smith
E. Smith
15.2
6/26/1941
@
L
1
1.72
4
1
0
0
12
3
3
0
4
0
0
61
0
24Warren Spahn
W. Spahn
15.1
7/2/1963
@
L
1
0.59
2
1
0
0
9
1
1
1
1
0
0
1
56
0
25Bob Rush
B. Rush
15.1
8/23/1957
@
L
1
1.76
10
1
0
0
11
3
3
0
2
0
0
1
58
0
Some of the information used here was obtained free of charge from Retrosheet.

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