Between the 1936 and 1956 seasons, Bob Feller pitched the most innings in the AL, with 3827 innings.

	NAME	IP	G	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	ERA-	FIP	FIP-	H/9	PRAA
1	Bob Feller B. Feller	3827.0	570	266	162	.621	484	3.25	2,581	279	44	22	3,271	1,384	1,557	224	1,764	60	52	6	16,180	69	6.07	4.15	1.46	0.53	16.0	10.9	1.32	.264	3.66	82	3.48	89	7.69	184.6
2	Early Wynn E. Wynn	3235.0	474	221	170	.565	422	3.44	1,450	222	32	11	3,076	1,238	1,425	211	1,218	36	48	10	13,756	39	4.03	3.39	1.19	0.59	10.5	8.9	1.33	.264	3.96	92	3.59	97	8.56	43.6
3	Bobo Newsom B. Newsom	3060.0	473	173	171	.503	399	3.97	1,748	205	25	12	3,040	1,349	1,539	174	1,395	53	46		13,394	44	5.14	4.10	1.25	0.51	13.1	10.4	1.45	.286	4.53	95	3.76	91	8.94	126.7
4	Hal Newhouser H. Newhouser	2993.0	488	207	150	.580	374	3.06	1,796	212	33	26	2,674	1,016	1,197	136	1,249	19	79	1	12,648	65	5.40	3.76	1.44	0.41	14.2	9.9	1.31	.269	3.60	76	3.19	80	8.04	244.2
5	Dizzy Trout D. Trout	2725.1	519	170	161	.514	322	3.22	1,256	158	28	38	2,637	976	1,163	112	1,046	34	133		11,610	50	4.15	3.45	1.20	0.37	10.8	9.0	1.35	.276	3.84	81	3.34	85	8.71	179
6	Bob Lemon B. Lemon	2707.1	428	201	116	.634	332	3.15	1,224	186	31	22	2,389	949	1,100	168	1,171	49	67	5	11,431	59	4.07	3.89	1.05	0.56	10.7	10.2	1.31	.252	3.66	81	3.74	98	7.94	21.5
7	Virgil Trucks V. Trucks	2504.2	428	166	126	.568	321	3.40	1,438	124	33	19	2,252	945	1,048	173	987	43	65	10	10,593	54	5.17	3.55	1.46	0.62	13.6	9.3	1.29	.261	3.77	87	3.45	88	8.09	126.7
8	Allie Reynolds A. Reynolds	2492.1	434	182	107	.630	309	3.30	1,423	137	36	48	2,193	915	1,026	133	1,261	57	97		10,660	59	5.14	4.55	1.13	0.48	13.3	11.8	1.39	.265	3.70	90	3.64	99	7.92	2.9
9	Ed Lopat E. Lopat	2439.1	340	166	112	.597	318	3.21	859	164	27	3	2,464	869	1,008	179	650	43	14	5	10,197	16	3.17	2.40	1.32	0.66	8.4	6.4	1.28	.270	3.72	86	3.60	97	9.09	28.2
10	Sid Hudson S. Hudson	2181.0	380	104	152	.406	279	4.28	734	123	11	13	2,384	1,036	1,212	136	835	48	67		9,593	28	3.03	3.45	0.88	0.56	7.7	8.7	1.48	.287	5.00	107	3.91	99	9.84	9.4
11	Joe Dobson J. Dobson	2170.0	414	137	103	.571	273	3.62	992	112	22	15	2,048	874	981	137	851	10	84		9,159	55	4.11	3.53	1.17	0.57	10.8	9.3	1.34	.267	4.07	89	3.64	90	8.49	93.2
12	Steve Gromek S. Gromek	2041.0	432	123	107	.535	224	3.38	893	92	17	22	1,908	766	877	183	617	67	104	12	8,563	17	3.94	2.72	1.45	0.81	10.4	7.2	1.24	.254	3.87	91	3.78	102	8.41	-27.8
13	Thornton Lee T. Lee	2015.0	304	107	109	.495	240	3.43	791	144	13	9	1,989	768	929	104	700	35	35		8,591	22	3.53	3.13	1.13	0.46	9.2	8.1	1.33	.271	4.15	84	3.75	93	8.88	70.9
14	Denny Galehouse D. Galehouse	1990.0	369	108	118	.478	257	3.93	843	99	17	13	2,130	870	982	102	725	17	64		8,618	27	3.81	3.28	1.16	0.46	9.8	8.4	1.43	.293	4.44	94	3.63	88	9.63	102.2
15	Mel Harder M. Harder	1940.0	304	126	107	.541	262	3.97	677	100	12	9	2,094	856	975	107	672	33	26		8,407	19	3.14	3.12	1.01	0.50	8.1	8.0	1.43	.287	4.52	99	3.89	99	9.71	9.8
16	Dutch Leonard D. Leonard	1899.1	262	118	101	.539	251	3.27	657	130	23	2	1,951	690	852	84	403	30	6		7,956	55	3.11	1.91	1.63	0.40	8.3	5.1	1.24	.275	4.04	86	3.25	86	9.24	109.1
17	Billy Pierce B. Pierce	1894.0	306	114	98	.538	238	3.17	1,199	123	24	14	1,656	668	750	129	814	20	45	12	8,025	32	5.70	3.87	1.47	0.61	14.9	10.1	1.30	.260	3.56	79	3.41	86	7.87	115
18	Mike Garcia M. Garcia	1846.2	324	126	82	.606	245	3.13	934	101	26	21	1,794	642	718	99	585	25	51	11	7,787	22	4.55	2.85	1.60	0.48	12.0	7.5	1.29	.276	3.50	81	3.14	82	8.74	143.8
19	Red Ruffing R. Ruffing	1814.2	228	141	67	.678	228	3.33	746	153	27	0	1,736	671	767	128	545	14	0		7,571	17	3.70	2.70	1.37	0.63	9.9	7.2	1.26	.262	3.80	79	3.88	94	8.61	44
20	Ned Garver N. Garver	1778.1	275	97	108	.473	232	3.65	628	123	10	10	1,795	722	846	137	667	29	27	10	7,620	40	3.18	3.38	0.94	0.69	8.2	8.8	1.38	.269	4.28	87	3.97	95	9.08	43
21	Mel Parnell M. Parnell	1752.2	289	123	75	.621	232	3.50	732	113	20	10	1,715	682	797	104	758	28	36	3	7,548	41	3.76	3.89	0.97	0.53	9.7	10.0	1.41	.272	4.09	80	3.79	87	8.81	108.8
22	Walt Masterson W. Masterson	1649.2	399	78	100	.438	184	4.15	815	70	15	21	1,613	760	888	101	886	28	115	1	7,281	33	4.45	4.83	0.92	0.55	11.2	12.2	1.51	.277	4.84	105	4.03	103	8.80	-21.7
23	Vic Raschi V. Raschi	1638.1	238	124	56	.689	225	3.59	870	100	24	3	1,479	654	725	114	655	26	5	4	6,900	39	4.78	3.60	1.33	0.63	12.6	9.5	1.30	.261	3.98	91	3.61	92	8.12	55.9
24	Tommy Bridges T. Bridges	1632.1	242	112	75	.599	211	3.50	1,010	117	18	5	1,573	635	740	104	615	22	24		6,985	34	5.57	3.39	1.64	0.57	14.5	8.8	1.34	.281	4.08	77	3.61	82	8.67	139.8
25	Eddie Smith E. Smith	1595.2	282	73	113	.392	197	3.82	694	91	8	12	1,554	678	816	108	739	33	60		6,973	34	3.91	4.17	0.94	0.61	10.0	10.6	1.44	.268	4.60	95	4.16	104	8.76	-30.2