most innings pitched by one pitcher in a game

Leon Cadore and Joe Oeschger are tied for pitching the most innings in a game, with 26 innings on May 1, 1920.

Interpreted as:

most innings pitched by one pitcher in a regular-season game

	NAME	IP	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	TBF	WP
1	Leon Cadore L. Cadore	26.0	5/1/1920	BKN	@	BSN		1	0.35	7	1	0	0	15	1	1	0	5	0	0	96	0
2	Joe Oeschger J. Oeschger	26.0	5/1/1920	BSN	vs	BKN		1	0.35	7	1	0	0	9	1	1	0	4	0	0	90	1
3	Jack Coombs J. Coombs	24.0	9/1/1906	PHA	@	BSA	W	1		18	1	0	0	15		1	0	6	1	0	89	0
4	Joe Harris J. Harris	24.0	9/1/1906	BSA	vs	PHA	L	1		14	1	0	0	16		4	0	2	1	0	87	0
5	Bob Smith B. Smith	22.0	5/17/1927	BSN	vs	CHC	L	1	1.23	5	1	0	0	20	3	4	0	9	0	0	89	0
6	Ted Lyons T. Lyons	21.0	5/24/1929	CWS	vs	DET	L	1	2.57	4	1	0	0	24	6	6	0	2	0	0	85	0
7	Art Nehf A. Nehf	21.0	8/1/1918	BSN	vs	PIT	L	1	0.86	8	1	0	0	12	2	2	0	5	0	0	77	0
8	Lefty Tyler L. Tyler	21.0	7/17/1918	CHC	vs	PHN	W	1	0.00	8	1	0	0	13	0	1	0	1	0	0	77	0
9	Babe Adams B. Adams	21.0	7/17/1914	PTN	vs	NYG	L	1	1.29	6	1	0	0	12	3	3	1	0	0	0	75	0
10	Rube Marquard R. Marquard	21.0	7/17/1914	NYG	@	PTN	W	1	0.43	2	1	0	0	15	1	1	0	2	1	0	79	0
11	George Uhle G. Uhle	20.0	5/24/1929	DET	@	CWS	W	1	2.25	4	0	0	0	17	5	5	0	3	0	0	79	1
12	Burleigh Grimes B. Grimes	20.0	4/30/1919	BKN	@	PHN		1	4.05	8	1	0	0	15	9	9	0	7	0	0	84	0
13	Joe Oeschger J. Oeschger	20.0	4/30/1919	PHN	vs	BKN		1	3.60	2	1	0	0	24	8	9	1	4	0	0	82	0
14	Milt Watson M. Watson	20.0	7/17/1918	PHN	@	CHC	L	1	0.90	5	1	0	0	19	2	2	0	4	1	0	82	0
15	Ed Reulbach E. Reulbach	20.0	8/24/1905	CHC	@	PHN	W	1		7	1	0	0	13		1	0	4	1	0	70	0
16	Tully Sparks T. Sparks	20.0	8/24/1905	PHN	vs	CHC	L	1		6	1	0	0	19		2	0	1	3	0	72	0
17	Rube Waddell R. Waddell	20.0	7/4/1905	PHA	@	BSA	W	1		11	1	0	0	15		2	0	4	0	0	79	0
18	Cy Young C. Young	20.0	7/4/1905	BSA	vs	PHA	L	1		9	1	0	0	12		4	1	0	1	0	75	0
19	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
20	Dixie Davis D. Davis	19.0	8/9/1921	SLA	@	WSH	W	1	2.37	8	1	0	0	13	5	6	0	5	0	0	74	0
21	Dana Fillingim D. Fillingim	19.0	5/3/1920	BSN	vs	BKN	W	1	0.00	4	1	0	0	12	0	1	0	4	0	0	72	0
22	Stan Coveleski S. Coveleski	19.0	5/24/1918	CLE	@	NYY	W	1	0.95	4	1	0	0	12	2	2	1	6	0	0	73	0
23	Eddie Plank E. Plank	19.0	9/27/1912	PHA	vs	WSH	L	1		5	1	0	0	13		5	0	6	1	0	75	1
24	Otto Hess O. Hess	19.0	7/31/1912	BSN	vs	PIT	L	1	2.37	4	1	0	0	15	5	7	0	8	0	0	77	0
25	Jack Taylor J. Taylor	19.0	6/22/1902	CHO	vs	PIT	W	1	0.95	6	1	0	0	14	2	2	0	1	0	0	72	0