Grover Alexander had the most games pitched when pitching at least 11 innings, with 37 games.

Interpreted as:

most regular-season games by a player with 11+ ip

	NAME	G	IP	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Grover Alexander G. Alexander	37	443.1	24	11	.686	37	1.32	213	37	4	0	371		103	5	95	3	0		1,749	2	4.32	1.93	2.24	0.10	12.2	5.4	1.05	.255	2.09	7.53
2	Walter Johnson W. Johnson	31	397.0	20	9	.690	29	0.63	223	29	10	0	257		51	0	75	13	2		1,492	12	5.06	1.70	2.97	0.00	14.9	5.0	0.84	.218	1.16	5.83
3	Eppa Rixey E. Rixey	21	263.1	12	9	.571	21	1.64	98	20	0	0	219	48	68	1	69	7	0		1,045	9	3.35	2.36	1.42	0.03	9.4	6.6	1.09	.251	2.32	7.48
4	Wilbur Cooper W. Cooper	20	241.1	13	5	.722	20	1.49	91	20	1	0	191	40	50	4	59	6	0		950	4	3.39	2.20	1.54	0.15	9.6	6.2	1.04	.237	1.86	7.12
5	Lefty Grove L. Grove	18	226.0	10	7	.588	18	1.91	98	17	1	0	184	48	52	6	80	1	0		930	3	3.90	3.19	1.23	0.24	10.5	8.6	1.17	.239	2.07	7.33
6	Gaylord Perry G. Perry	17	204.1	6	4	.600	17	1.50	140	7	1	0	145	34	37	13	43	2	0	12	778	2	6.17	1.89	3.26	0.57	18.0	5.5	0.92	.228	1.63	6.39
7	Red Ruffing R. Ruffing	17	205.1	8	7	.533	17	2.41	102	15	1	0	163	55	63	7	77	1	0		849	0	4.47	3.38	1.32	0.31	12.0	9.1	1.17	.236	2.76	7.14
8	Ted Lyons T. Lyons	17	210.0	8	9	.471	17	2.36	65	16	0	0	197	55	68	7	62	1	0		866	1	2.79	2.66	1.05	0.30	7.5	7.2	1.23	.260	2.91	8.44
9	Red Faber R. Faber	15	186.2	9	6	.600	14	1.74	78	14	0	0	155	36	43	5	39	7	1		733	4	3.76	1.88	2.00	0.24	10.6	5.3	1.04	.248	2.07	7.47
10	Warren Spahn W. Spahn	14	173.0	7	6	.538	14	1.72	84	13	0	0	115	33	38	11	37	0	0	5	658	2	4.37	1.92	2.27	0.57	12.8	5.6	0.88	.198	1.98	5.98
11	Jeff Pfeffer J. Pfeffer	14	179.1	4	6	.400	14	1.46	62	13	1	0	144	29	44	3	33	5	0		699	1	3.11	1.66	1.88	0.15	8.9	4.7	0.99	.237	2.21	7.23
12	Hooks Dauss H. Dauss	14	169.0	7	7	.500	13	2.29	52	13	1	0	170	43	56	3	47	7	1		710	1	2.77	2.50	1.11	0.16	7.3	6.6	1.28	.278	2.98	9.05
13	Bucky Walters B. Walters	13	153.1	8	4	.667	13	1.58	45	11	1	0	128	27	32	3	45	1	0		606	1	2.64	2.64	1.00	0.18	7.4	7.4	1.13	.244	1.88	7.51
14	Hippo Vaughn H. Vaughn	13	158.0	8	3	.727	13	1.14	71	13	2	0	126		36	3	28	5	0		610	2	4.04	1.59	2.54	0.17	11.6	4.6	0.97	.245	2.05	7.18
15	Ed Walsh E. Walsh	13	177.1	6	6	.500	13	0.25	98	13	1	0	124		38	0	28	6	0		680	2	4.97	1.42	3.50	0.00	14.4	4.1	0.86	.226	1.93	6.29
16	Robin Roberts R. Roberts	12	146.1	5	5	.500	12	2.21	70	9	0	0	111	36	37	13	31	0	0	5	566	0	4.31	1.91	2.26	0.80	12.4	5.5	0.97	.217	2.28	6.83
17	Hal Newhouser H. Newhouser	12	138.0	11	1	.917	12	1.57	65	12	2	0	96	24	26	0	46	0	0		553	1	4.24	3.00	1.41	0.00	11.8	8.3	1.03	.217	1.70	6.26
18	Earl Whitehill E. Whitehill	12	144.1	3	7	.300	12	2.87	50	9	1	0	141	46	50	3	56	4	0		613	3	3.12	3.49	0.89	0.19	8.2	9.1	1.36	.276	3.12	8.79
19	Dolf Luque D. Luque	12	143.1	6	5	.545	12	1.19	75	11	1	0	100	19	22	1	38	1	0		560	1	4.71	2.39	1.97	0.06	13.4	6.8	0.96	.222	1.38	6.28
20	Burleigh Grimes B. Grimes	12	154.2	7	3	.700	12	1.80	53	10	0	0	135	31	44	2	53	0	0		643	0	3.08	3.08	1.00	0.12	8.2	8.2	1.22	.249	2.56	7.86
21	Bill Doak B. Doak	12	142.2	8	2	.800	12	1.01	50	12	1	0	89	16	25	0	40	6	0		546	2	3.15	2.52	1.25	0.00	9.2	7.3	0.90	.198	1.58	5.61
22	Earl Hamilton E. Hamilton	12	147.0	5	6	.455	12	1.78	55	11	1	0	123	29	35	1	47	3	0		606	4	3.37	2.88	1.17	0.06	9.1	7.8	1.16	.244	2.14	7.53
23	Eddie Cicotte E. Cicotte	12	140.2	5	6	.455	12	0.90	62	12	1	0	110		33	1	34	2	0		550	5	3.97	2.18	1.82	0.06	11.3	6.2	1.02	.242	2.11	7.04
24	Billy Pierce B. Pierce	11	134.0	5	4	.556	11	1.75	74	9	0	0	106	26	28	4	30	1	0	3	532	1	4.97	2.01	2.47	0.27	13.9	5.6	1.01	.241	1.88	7.12
25	Danny MacFayden D. MacFayden	11	130.0	6	3	.667	11	1.94	32	9	0	0	110	28	35	5	38	1	0		529	0	2.22	2.63	0.84	0.35	6.0	7.2	1.14	.232	2.42	7.62