most innings pitched single player in single season since 1985

Since 1985, Bert Blyleven has pitched the most innings in a season, with 293.2 innings in 1985.

	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	Bert Blyleven B. Blyleven	293.2	1985	TOT	37	17	16	.515	37	3.16	206	24	5	0	264	103	121	23	75	9	0	1	1,203	4	6.31	2.30	2.75	0.70	17.1	6.2	1.15	.271	3.71	74	3.15	77	8.09	31.2
2	Charlie Hough C. Hough	285.1	1987	TEX	40	18	13	.581	40	3.79	223	13	0	0	238	120	159	36	124	19	0	1	1,231	12	7.03	3.91	1.80	1.14	18.1	10.1	1.27	.244	5.02	83	4.44	99	7.51	2.1
3	Roger Clemens R. Clemens	281.2	1987	BOS	36	20	9	.690	36	2.97	256	18	7	0	248	93	100	19	83	9	0	4	1,157	4	8.18	2.65	3.08	0.61	22.1	7.2	1.18	.290	3.20	65	2.90	66	7.92	46.6
4	Dwight Gooden D. Gooden	276.2	1985	NYM	35	24	4	.857	35	1.53	268	16	8	0	198	47	51	13	69	2	0	4	1,065	6	8.72	2.24	3.88	0.42	25.2	6.5	0.97	.259	1.66	44	2.12	59	6.44	45.6
5	Dave Stewart D. Stewart	275.2	1988	OAK	37	21	12	.636	37	3.23	192	14	2	0	240	99	111	14	110	3	0	5	1,156	14	6.27	3.59	1.75	0.46	16.6	9.5	1.27	.270	3.62	87	3.26	87	7.84	15.4
6	Mike Scott M. Scott	275.1	1986	HOU	37	18	10	.643	37	2.22	306	7	5	0	182	68	73	17	72	2	0	6	1,065	3	10.00	2.35	4.25	0.56	28.7	6.8	0.92	.247	2.39	63	2.15	61	5.95	43.6
7	John Tudor J. Tudor	275.0	1985	STL	36	21	8	.724	36	1.93	169	14	10	0	209	59	68	14	49	5	0	4	1,062	4	5.53	1.60	3.45	0.46	15.9	4.6	0.94	.236	2.23	55	2.70	76	6.84	26.3
8	Oil Can Boyd O. Can Boyd	272.1	1985	BOS	35	15	13	.536	35	3.70	154	13	3	0	273	112	117	26	67	4	0	3	1,132	1	5.09	2.21	2.30	0.86	13.6	5.9	1.25	.280	3.87	88	3.57	89	9.02	13.1
9	Fernando Valenzuela F. Valenzuela	272.1	1985	LAD	35	17	10	.630	35	2.45	208	14	5	0	211	74	92	14	101	1	0	5	1,109	10	6.87	3.34	2.06	0.46	18.8	9.1	1.15	.251	3.04	71	2.94	83	6.97	18.5
10	Mark Langston M. Langston	272.0	1987	SEA	35	19	13	.594	35	3.84	262	14	3	0	242	116	132	30	114	5	0	0	1,152	9	8.67	3.77	2.30	0.99	22.7	9.9	1.31	.286	4.37	84	3.68	79	8.01	29.5
11	Randy Johnson R. Johnson	271.2	1999	ARI	35	17	9	.654	35	2.48	364	12	2	0	207	75	86	30	70	9	0	3	1,079	4	12.06	2.32	5.20	0.99	33.7	6.5	1.02	.292	2.85	53	2.75	59	6.86	57.2
12	Bert Blyleven B. Blyleven	271.2	1986	MIN	36	17	14	.548	36	4.01	215	16	3	0	262	121	134	50	58	10	0	4	1,126	4	7.12	1.92	3.71	1.66	19.1	5.2	1.18	.267	4.44	93	4.32	104	8.68	-5
13	Roger Clemens R. Clemens	271.1	1991	BOS	35	18	10	.643	35	2.62	241	13	4	0	219	79	93	15	65	5	0	12	1,077	6	7.99	2.16	3.71	0.50	22.4	6.0	1.05	.272	3.08	61	2.57	63	7.26	44.5
14	Mark Gubicza M. Gubicza	269.2	1988	KCR	35	20	8	.714	35	2.70	183	8	4	0	237	81	94	11	83	6	0	3	1,111	12	6.11	2.77	2.20	0.37	16.5	7.5	1.19	.273	3.14	68	2.92	77	7.91	26.6
15	Joaquin Andujar J. Andujar	269.2	1985	STL	38	21	12	.636	38	3.40	112	10	2	0	265	102	113	15	82	11	0	12	1,127	2	3.74	2.74	1.37	0.50	9.9	7.3	1.29	.276	3.77	97	3.61	102	8.84	-2.2
16	Fernando Valenzuela F. Valenzuela	269.1	1986	LAD	34	21	11	.656	34	3.14	242	20	3	0	226	94	104	18	85	1	0	5	1,102	13	8.09	2.84	2.85	0.60	22.0	7.7	1.15	.275	3.48	87	2.79	77	7.55	25.4
17	Mike Witt M. Witt	269.0	1986	CAL	34	18	10	.643	34	2.84	208	14	3	0	218	85	95	22	73	3	0	2	1,071	6	6.96	2.44	2.85	0.74	19.4	6.8	1.08	.256	3.18	70	3.13	74	7.29	31.8
18	Curt Schilling C. Schilling	268.2	1998	PHI	35	15	14	.517	35	3.25	300	15	2	0	236	97	101	23	61	6	0	3	1,089	12	10.05	2.04	4.92	0.77	27.5	5.6	1.11	.305	3.38	76	2.76	65	7.91	45.1
19	Greg Maddux G. Maddux	268.0	1992	CHC	35	20	11	.645	35	2.18	199	9	4	0	201	65	68	7	70	14	0	7	1,061	5	6.68	2.35	2.84	0.24	18.8	6.6	1.01	.252	2.28	61	2.57	71	6.75	30.5
20	Greg Maddux G. Maddux	267.0	1993	ATL	36	20	10	.667	36	2.36	197	8	1	0	228	70	85	14	52	6	0	7	1,064	5	6.64	1.75	3.79	0.47	18.5	4.9	1.05	.269	2.87	57	2.84	69	7.69	37.9
21	Dave Stewart D. Stewart	267.0	1990	OAK	36	22	11	.667	36	2.56	166	11	4	0	226	76	84	16	83	5	0	1	1,088	8	5.60	2.80	2.00	0.54	15.3	7.6	1.16	.257	2.83	69	3.32	88	7.62	13.9
22	Orel Hershiser O. Hershiser	267.0	1988	LAD	35	23	8	.742	34	2.26	178	15	8	1	208	67	73	18	73	4	1	10	1,068	6	6.00	2.46	2.44	0.61	16.7	6.8	1.05	.239	2.46	68	3.17	93	7.01	6.7
23	Bert Blyleven B. Blyleven	267.0	1987	MIN	37	15	12	.556	37	4.01	196	8	1	0	249	119	132	46	101	9	0	4	1,122	13	6.61	3.40	1.94	1.55	17.5	9.0	1.31	.264	4.45	87	4.87	109	8.39	-12.1
24	Jack Morris J. Morris	267.0	1986	DET	35	21	8	.724	35	3.27	223	15	6	0	229	97	105	40	82	0	0	7	1,092	12	7.52	2.76	2.72	1.35	20.4	7.5	1.16	.253	3.54	81	3.96	94	7.72	7.1
25	Rick Mahler R. Mahler	266.2	1985	ATL	39	17	15	.531	39	3.48	107	6	1	0	272	103	116	24	79	2	0	8	1,110	3	3.61	2.67	1.35	0.81	9.6	7.1	1.32	.276	3.91	91	3.96	104	9.18	-3.8