most innings pitched by a pitcher in one year since 1970

Since 1970, Wilbur Wood has pitched the most innings in a season, with 376.2 innings in 1972.

	NAME	IP	SEASON	TM	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	Wilbur Wood W. Wood	376.2	1972	CWS	49	24	17	.585	49	2.51	193	20	8	0	325	105	119	28	74	7	0	5	1,490	11	4.61	1.77	2.61	0.67	13.0	5.0	1.06	.250	2.84	80	2.98	91	7.77	13.1
2	Mickey Lolich M. Lolich	376.0	1971	DET	45	25	14	.641	45	2.92	308	29	4	0	336	122	133	36	92	7	0	2	1,538	7	7.37	2.20	3.35	0.86	20.0	6.0	1.14	.274	3.18	83	2.84	78	8.04	32.5
3	Wilbur Wood W. Wood	359.1	1973	CWS	49	24	20	.545	48	3.46	199	21	4	0	381	138	166	25	91	7	1	3	1,531	7	4.98	2.28	2.19	0.63	13.0	5.9	1.31	.294	4.16	89	3.17	82	9.54	27.9
4	Steve Carlton S. Carlton	346.1	1972	PHI	41	27	10	.730	41	1.97	310	30	8	0	257	76	84	17	87	1	0	8	1,351	8	8.06	2.26	3.56	0.44	22.9	6.4	0.99	.256	2.18	56	2.00	59	6.68	53.5
5	Gaylord Perry G. Perry	344.0	1973	CLE	41	19	19	.500	41	3.38	238	29	7	0	315	129	143	34	115	5	0	9	1,410	17	6.23	3.01	2.07	0.89	16.9	8.2	1.25	.276	3.74	87	3.51	90	8.24	14.2
6	Gaylord Perry G. Perry	342.2	1972	CLE	41	24	16	.600	40	1.92	234	29	5	1	253	73	79	17	82	12	1	16	1,345	11	6.15	2.15	2.85	0.45	17.4	6.1	0.98	.236	2.07	60	2.49	74	6.64	31.9
7	Phil Niekro P. Niekro	342.0	1979	ATL	44	21	20	.512	44	3.39	208	23	1	0	311	129	160	41	113	11	0	8	1,436	18	5.47	2.97	1.84	1.08	14.5	7.9	1.24	.254	4.21	84	4.15	101	8.18	0.1
8	Phil Niekro P. Niekro	334.1	1978	ATL	44	19	18	.514	42	2.88	248	22	4	1	295	107	129	16	102	13	1	5	1,389	11	6.68	2.75	2.43	0.43	17.9	7.3	1.19	.276	3.47	73	2.74	72	7.94	38.1
9	Wilbur Wood W. Wood	334.0	1971	CWS	44	22	13	.629	42	1.91	210	22	7	1	272	71	95	21	62	7	2	2	1,316	6	5.66	1.67	3.39	0.57	16.0	4.7	1.00	.247	2.56	53	2.63	71	7.33	38.9
10	Nolan Ryan N. Ryan	332.2	1974	CAL	42	22	16	.579	41	2.89	367	26	3	0	221	107	127	18	202	9	1	3	1,392	9	9.93	5.46	1.82	0.49	26.4	14.5	1.27	.255	3.44	85	2.97	84	5.98	20.2
11	Phil Niekro P. Niekro	330.1	1977	ATL	44	16	20	.444	43	4.03	262	20	2	0	315	148	166	26	164	8	1	12	1,428	17	7.14	4.47	1.60	0.71	18.3	11.5	1.45	.299	4.52	95	3.73	88	8.58	18.1
12	Gaylord Perry G. Perry	328.2	1970	SFG	41	23	13	.639	41	3.20	214	23	5	0	292	117	138	27	84	8	0	8	1,336	11	5.86	2.30	2.55	0.74	16.0	6.3	1.14	.264	3.78	80	3.24	85	8.00	20.5
13	Fergie Jenkins F. Jenkins	328.1	1974	TEX	41	25	12	.676	41	2.82	225	29	6	0	286	103	117	27	45	8	0	3	1,305	4	6.17	1.23	5.00	0.74	17.2	3.4	1.01	.259	3.21	79	2.75	77	7.84	29.4
14	Catfish Hunter C. Hunter	328.0	1975	NYY	39	23	14	.622	39	2.58	177	30	7	0	248	94	107	25	83	5	0	4	1,294	7	4.86	2.28	2.13	0.69	13.7	6.4	1.01	.222	2.94	70	3.29	88	6.80	16
15	Mickey Lolich M. Lolich	327.1	1972	DET	41	22	14	.611	41	2.50	250	23	4	0	282	91	100	29	74	11	0	5	1,321	6	6.87	2.03	3.38	0.80	18.9	5.6	1.09	.264	2.75	79	2.80	85	7.75	17.9
16	Nolan Ryan N. Ryan	326.0	1973	CAL	41	21	16	.568	39	2.87	383	26	4	1	238	104	113	18	162	7	2	2	1,355	15	10.57	4.47	2.36	0.50	28.3	12.0	1.23	.280	3.12	80	2.48	69	6.57	40.9
17	Bert Blyleven B. Blyleven	325.0	1973	MIN	40	20	17	.541	40	2.52	258	25	9	0	296	91	109	16	67	9	0	4	1,321	7	7.14	1.86	3.85	0.44	19.5	5.1	1.12	.288	3.02	63	2.31	58	8.20	57.6
18	Fergie Jenkins F. Jenkins	325.0	1971	CHC	39	24	13	.649	39	2.77	263	30	3	0	304	100	114	29	37	5	0	6	1,299	3	7.28	1.02	7.11	0.80	20.2	2.8	1.05	.285	3.16	73	2.38	64	8.42	45.3
19	Jim Palmer J. Palmer	323.0	1975	BAL	39	23	11	.676	38	2.09	193	25	10	1	253	75	87	20	80	2	1	4	1,268	4	5.38	2.23	2.41	0.56	15.2	6.3	1.03	.239	2.42	58	2.95	80	7.05	27
20	Gaylord Perry G. Perry	322.1	1974	CLE	37	21	13	.618	37	2.51	216	28	4	0	230	90	98	25	99	6	0	7	1,262	2	6.03	2.76	2.18	0.70	17.1	7.8	1.02	.224	2.74	69	3.21	87	6.42	17.3
21	Andy Messersmith A. Messersmith	321.2	1975	LAD	42	19	14	.576	40	2.29	213	19	7	1	244	82	92	22	96	5	2	2	1,276	8	5.96	2.69	2.22	0.62	16.7	7.5	1.06	.236	2.57	66	3.08	86	6.83	18.2
22	Wilbur Wood W. Wood	320.1	1974	CWS	42	20	19	.513	42	3.60	169	22	1	0	305	128	143	27	80	9	0	8	1,316	5	4.75	2.25	2.11	0.76	12.8	6.1	1.20	.270	4.02	97	3.44	96	8.57	5
23	Jim Palmer J. Palmer	319.0	1977	BAL	39	20	11	.645	39	2.91	193	22	3	0	263	103	106	24	99	3	0	1	1,269	7	5.45	2.79	1.95	0.68	15.2	7.8	1.13	.252	2.99	77	3.46	89	7.42	15.5
24	Catfish Hunter C. Hunter	318.1	1974	OAK	41	25	12	.676	41	2.49	143	23	6	0	268	88	97	25	46	4	0	2	1,240	1	4.04	1.30	3.11	0.71	11.5	3.7	0.99	.238	2.74	73	3.16	86	7.58	17.6
25	Bill Singer B. Singer	315.2	1973	CAL	40	20	14	.588	40	3.22	241	19	2	0	280	113	124	15	130	9	0	5	1,348	7	6.87	3.71	1.85	0.43	17.9	9.6	1.30	.278	3.54	90	2.97	83	7.98	21.4