most innings pitched in a single game since 1930

Since 1930, 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 player in a single regular-season game since 1930

	NAME	IP	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Les Mueller L. Mueller	19.2	7/21/1945	DET	@	PHA		1	0.00	6	0	0	0	13	0	1	0	5	0	0		74	0
2	Vern Law V. Law	18.0	7/19/1955	PIT	vs	MIL		1	0.50	12	0	0	0	9	1	2	1	2	0	0	0	64	1
3	Carl Hubbell C. Hubbell	18.0	7/2/1933	NYG	vs	SLN	W	1	0.00	12	1	1	0	6	0	0	0	0	0	0		59	0
4	Robin Roberts R. Roberts	17.0	9/6/1952	PHN	vs	BSN	W	1	2.65	5	1	0	0	18	5	6	1	3	0	0	1	71	0
5	Mickey McDermott M. McDermott	17.0	7/13/1951	BSA	@	CWS		1	1.06	9	0	0	0	8	2	2	0	9	0	0	0	68	1
6	Saul Rogovin S. Rogovin	17.0	7/12/1951	CWS	vs	BSA	L	1	2.12	9	1	0	0	10	4	5	1	6	0	0	0	63	0
7	Roy Parmelee R. Parmelee	17.0	4/29/1936	SLN	vs	NYG	W	1	0.53	9	1	0	0	6	1	1	0	4	0	0		57	0
8	Dizzy Dean D. Dean	17.0	7/1/1934	SLN	@	CIN	W	1	3.18	7	0	0	0	18	6	6	0	7	1	0		75	0
9	Tony Freitas T. Freitas	17.0	7/1/1934	CIN	vs	SLN		1	3.18	5	0	0	0	17	6	6	1	2	0	0		69	1
10	Vic Sorrell V. Sorrell	17.0	8/13/1933	DET	@	CWS	W	1	1.59	5	1	0	0	17	3	5	0	4	0	0		70	0
11	Eddie Rommel E. Rommel	17.0	7/10/1932	PHA	@	CLE	W	0	6.88	7	0	0	0	29	13	14	0	9	0	1		87	2
12	Carl Hubbell C. Hubbell	16.1	4/29/1936	NYG	@	SLN	L	1	0.55	6	1	0	0	11	1	2	0	4	0	0		64	0
13	Gaylord Perry G. Perry	16.0	9/1/1967	SFG	@	CIN		1	0.00	12	0	0	0	10	0	0	0	2	1	0	1	59	0
14	Juan Marichal J. Marichal	16.0	7/2/1963	SFG	vs	MIL	W	1	0.00	10	1	1	0	8	0	0	0	4	0	0	0	59	0
15	Tom Cheney T. Cheney	16.0	9/12/1962	WSH	@	BAL	W	1	0.56	21	1	0	0	10	1	1	0	4	0	0	0	62	1
16	Jerry Walker J. Walker	16.0	9/11/1959	BAL	vs	CWS	W	1	0.00	4	1	1	0	6	0	0	0	3	0	0	0	55	0
17	Billy Pierce B. Pierce	16.0	8/6/1959	CWS	@	BAL		1	0.56	7	0	0	0	11	1	1	0	3	0	0	2	61	0
18	Johnny Antonelli J. Antonelli	16.0	5/1/1955	NYG	vs	CIN	W	1	0.56	11	1	0	0	6	1	1	0	5	2	0	0	57	0
19	Jack Harshman J. Harshman	16.0	8/13/1954	CWS	vs	DET	W	1	0.00	12	1	1	0	9	0	0	0	7	0	0	0	65	0
20	Mickey McDermott M. McDermott	16.0	7/28/1951	BSA	vs	CLE	W	1	2.25	15	1	0	0	11	4	4	0	1	1	0	0	61	0
21	Walt Masterson W. Masterson	16.0	6/8/1947	WSH	@	CWS		1	0.00	7	0	0	0	6	0	0	0	6	0	0		59	0
22	Mort Cooper M. Cooper	16.0	9/24/1944	SLN	@	PHN	W	1	1.69	7	1	0	0	19	3	3	0	5	0	0		68	0
23	Ken Raffensberger K. Raffensberger	16.0	9/24/1944	PHN	vs	SLN	L	1	1.69	5	1	0	0	13	3	4	1	1	0	0		62	0
24	Jesse Flores J. Flores	16.0	9/24/1943	PHA	vs	CWS		1	1.13	9	1	0	0	10	2	3	0	8	0	0		66	0
25	Dick Fowler D. Fowler	16.0	6/5/1942	PHA	vs	SLA	L	1	0.56	6	1	0	0	9	1	1	0	5	0	0		61	0