which pitcher had the most shutouts in a season since 1950

Since 1950, Bob Gibson has thrown the most shutouts in a season, with 13 shutouts in 1968.

	NAME	SHO	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SV	IP	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 Gibson B. Gibson	13	1968	STL	34	22	9	.710	34	1.12	268	28	0	304.2	198	38	49	11	62	7	0	6	1,161	4	7.92	1.83	4.32	0.32	23.1	5.3	0.85	.230	1.45	38	1.77	63	5.85	34.8
2	Dean Chance D. Chance	11	1964	LAA	46	20	9	.690	35	1.65	207	15	4	278.1	194	51	56	7	86	2	7	9	1,093	9	6.69	2.78	2.41	0.23	18.9	7.9	1.01	.236	1.81	48	2.39	67	6.27	37.9
3	Sandy Koufax S. Koufax	11	1963	LAD	40	25	5	.833	40	1.88	306	20	0	311.0	214	65	68	18	58	3	0	7	1,210	6	8.86	1.68	5.28	0.52	25.3	4.8	0.87	.238	1.97	62	1.85	62	6.19	41.9
4	John Tudor J. Tudor	10	1985	STL	36	21	8	.724	36	1.93	169	14	0	275.0	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
5	Jim Palmer J. Palmer	10	1975	BAL	39	23	11	.676	38	2.09	193	25	1	323.0	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
6	Juan Marichal J. Marichal	10	1965	SFG	39	22	13	.629	37	2.13	240	24	1	295.1	224	70	78	27	46	4	2	4	1,153	2	7.31	1.40	5.22	0.82	20.8	4.0	0.91	.236	2.38	60	2.59	76	6.83	27.3
7	Ron Guidry R. Guidry	9	1978	NYY	35	25	3	.893	35	1.74	248	16	0	273.2	187	53	61	13	72	1	0	1	1,057	7	8.16	2.37	3.44	0.43	23.5	6.8	0.95	.241	2.01	48	2.18	58	6.15	48.5
8	Bert Blyleven B. Blyleven	9	1973	MIN	40	20	17	.541	40	2.52	258	25	0	325.0	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
9	Nolan Ryan N. Ryan	9	1972	CAL	39	19	16	.543	39	2.28	329	20	0	284.0	166	72	80	14	157	10	0	4	1,154	18	10.43	4.98	2.10	0.44	28.5	13.6	1.14	.236	2.54	79	2.48	83	5.26	16.6
10	Don Sutton D. Sutton	9	1972	LAD	33	19	9	.679	33	2.08	207	18	0	272.2	186	63	78	13	63	4	0	1	1,061	9	6.83	2.08	3.29	0.43	19.5	5.9	0.91	.224	2.57	64	2.23	71	6.14	27.9
11	Denny McLain D. McLain	9	1969	DET	42	24	9	.727	41	2.80	181	23	0	325.0	288	101	105	25	67	4	0	7	1,304	5	5.01	1.86	2.70	0.69	13.9	5.1	1.09	.256	2.91	76	3.04	80	7.98	27.4
12	Luis Tiant L. Tiant	9	1968	CLE	34	21	9	.700	32	1.60	264	19	0	258.1	152	46	53	16	73	4	0	4	987	3	9.20	2.54	3.62	0.56	26.7	7.4	0.87	.216	1.85	53	2.04	64	5.30	33
13	Bob Porterfield B. Porterfield	9	1953	WSH	34	22	10	.688	32	3.35	77	24	0	255.0	243	95	99	19	73	1	2		1,036	2	2.72	2.58	1.05	0.67	7.4	7.0	1.24	.259	3.49	87	3.83	98	8.58	1.7
14	Tim Belcher T. Belcher	8	1989	LAD	39	15	12	.556	30	2.82	200	10	1	230.0	182	72	81	20	80	7	6	5	937	7	7.83	3.13	2.50	0.78	21.3	8.5	1.14	.257	3.17	83	3.28	93	7.12	6.1
15	Roger Clemens R. Clemens	8	1988	BOS	35	18	12	.600	35	2.93	291	14	0	264.0	217	86	93	17	62	6	0	4	1,063	4	9.92	2.11	4.69	0.58	27.4	5.8	1.06	.291	3.17	72	2.17	56	7.40	50.5
16	Orel Hershiser O. Hershiser	8	1988	LAD	35	23	8	.742	34	2.26	178	15	1	267.0	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
17	Dwight Gooden D. Gooden	8	1985	NYM	35	24	4	.857	35	1.53	268	16	0	276.2	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
18	Fernando Valenzuela F. Valenzuela	8	1981	LAD	25	13	7	.650	25	2.48	180	11	0	192.1	140	53	55	11	61	1	0	4	758	4	8.42	2.85	2.95	0.51	23.7	8.0	1.05	.255	2.57	73	2.44	72	6.55	20.4
19	Steve Carlton S. Carlton	8	1972	PHI	41	27	10	.730	41	1.97	310	30	0	346.1	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
20	Wilbur Wood W. Wood	8	1972	CWS	49	24	17	.585	49	2.51	193	20	0	376.2	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
21	Vida Blue V. Blue	8	1971	OAK	39	24	8	.750	39	1.82	301	24	0	312.0	209	63	73	19	88	4	0	3	1,207	10	8.68	2.54	3.42	0.55	24.9	7.3	0.95	.239	2.11	56	2.19	66	6.03	41.4
22	Juan Marichal J. Marichal	8	1969	SFG	37	21	11	.656	36	2.10	205	27	0	299.2	244	70	90	15	54	6	1	7	1,176	5	6.16	1.62	3.80	0.45	17.4	4.6	0.99	.256	2.70	59	2.39	70	7.33	34.3
23	Don Drysdale D. Drysdale	8	1968	LAD	31	14	12	.538	31	2.15	155	12	0	239.0	201	57	68	11	56	12	0	10	954	4	5.84	2.11	2.77	0.41	16.2	5.9	1.08	.264	2.56	78	2.54	98	7.57	0.7
24	Sandy Koufax S. Koufax	8	1965	LAD	43	26	8	.765	41	2.04	382	27	2	335.2	216	76	90	26	71	5	2	4	1,297	11	10.24	1.90	5.38	0.70	29.5	5.5	0.86	.234	2.41	63	1.93	61	5.79	47.9
25	Whitey Ford W. Ford	8	1964	NYY	39	17	6	.739	36	2.13	172	12	1	244.2	212	58	67	10	57	2	2	3	996	6	6.33	2.10	3.02	0.37	17.3	5.7	1.10	.268	2.46	61	2.45	67	7.80	33.3