mlb pitchers with the most shutouts after turning 40

Warren Spahn and Jack Quinn are tied for the most career shutouts by a pitcher 40 or older, with 12 shutouts.

Interpreted as:

MLB pitchers with the most regular-season shutouts after turning 40 years old

	NAME	SHO	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	H/9
1	Warren Spahn W. Spahn	12	178	75	62	.547	155	3.45	501	76	4	1153.0	1,133	442	490	120	274	11	17	15	4,756	18	3.91	2.14	1.83	0.94	10.5	5.8	1.22	.263	3.82	8.84
2	Jack Quinn J. Quinn	12	368	104	90	.536	169	3.58	420	78	47	1566.0	1,805	623	777	52	343	44	129		6,751	20	2.41	1.97	1.22	0.30	6.2	5.1	1.37	.298	4.47	10.37
3	Phil Niekro P. Niekro	11	300	121	103	.540	294	3.84	1,148	62	1	1977.0	1,950	843	955	208	789	35	4	20	8,467	65	5.23	3.59	1.46	0.95	13.6	9.3	1.39	.277	4.35	8.88
4	Cy Young C. Young	9	110	54	45	.545	105	0.01	383	86	2	882.0	782		315	11	147	18	4		3,465	23	3.91	1.50	2.61	0.11	11.1	4.2	1.05	.265	3.21	7.98
5	Nolan Ryan N. Ryan	7	196	71	66	.518	196	3.33	1,437	19	0	1271.2	933	471	535	93	527	45	0	13	5,258	68	10.17	3.73	2.73	0.66	27.3	10.0	1.15	.266	3.79	6.60
6	Early Wynn E. Wynn	7	100	29	31	.483	81	3.64	343	29	2	570.2	529	231	252	48	230	8	11	11	2,415	4	5.41	3.63	1.49	0.76	14.2	9.5	1.33	.269	3.97	8.34
7	Johnny Niggeling J. Niggeling	7	79	27	34	.443	76	2.86	293	36	0	576.0	488	183	223	19	236	12	2		2,420	15	4.58	3.69	1.24	0.30	12.1	9.8	1.26	.252	3.48	7.62
8	Connie Marrero C. Marrero	6	90	32	30	.516	74	3.49	228	42	2	574.1	570	223	247	43	192	12	10		2,448	10	3.57	3.01	1.19	0.67	9.3	7.8	1.33	.267	3.87	8.93
9	Eddie Plank E. Plank	5	69	27	24	.529	47	2.20	154	29	5	433.2	375	106	142	5	115	7	18			5	3.20	2.39	1.34	0.10		7.2	1.13	.283	2.95	7.78
10	Dennis Martinez D. Martinez	4	106	23	22	.511	58	4.36	214	5	2	415.0	444	201	226	43	127	20	11	10	1,787	5	4.64	2.75	1.69	0.93	12.0	7.1	1.38	.290	4.90	9.63
11	Satchel Paige S. Paige	4	179	28	31	.475	26	3.31	288	7	33	476.0	429	175	192	30	180	7	109	0	2,003	6	5.45	3.40	1.60	0.57	14.4	9.0	1.28	.266	3.63	8.11
12	Bob Smith B. Smith	4	98	14	26	.350	31	3.96	105	13	16	377.0	422	166	194	24	101	6	53		1,636	0	2.51	2.41	1.04	0.57	6.4	6.2	1.39	.284	4.63	10.07
13	Babe Adams B. Adams	4	109	30	25	.545	51	4.29	100	25	7	470.1	556	224	256	20	67	7	35		2,006	3	1.91	1.28	1.49	0.38	5.0	3.3	1.32	.296	4.90	10.64
14	Bartolo Colon B. Colon	3	175	72	64	.529	168	4.28	672	5	0	1014.0	1,136	482	515	138	171	16	2	11	4,282	6	5.96	1.52	3.93	1.22	15.7	4.0	1.29	.304	4.57	10.08
15	Randy Johnson R. Johnson	3	167	75	52	.591	162	3.83	1,030	13	0	1034.0	929	440	492	130	242	45	2	15	4,249	17	8.97	2.11	4.26	1.13	24.2	5.7	1.13	.285	4.28	8.09
16	Charlie Hough C. Hough	3	209	67	88	.432	207	4.06	756	29	0	1346.1	1,207	608	685	149	623	65	1	10	5,812	56	5.05	4.16	1.21	1.00	13.0	10.7	1.36	.251	4.58	8.07
17	Jerry Koosman J. Koosman	3	92	31	26	.544	76	4.05	287	8	2	493.0	515	222	247	41	147	12	6	10	2,113	13	5.24	2.68	1.95	0.75	13.6	7.0	1.34	.292	4.51	9.40
18	Gaylord Perry G. Perry	3	155	50	59	.459	153	3.82	558	29	0	1025.2	1,113	435	497	86	261	24	2	22	4,348	36	4.90	2.29	2.14	0.75	12.8	6.0	1.34	.300	4.36	9.77
19	Red Ruffing R. Ruffing	3	28	15	9	.625	28	3.40	54	13	0	201.1	185	76	84	11	59	1	0		841	3	2.41	2.64	0.92	0.49	6.4	7.0	1.21	.243	3.75	8.27
20	Ted Lyons T. Lyons	3	47	27	20	.574	47	2.85	123	44	0	410.1	404	130	156	22	72	6	0		1,689	5	2.70	1.58	1.71	0.48	7.3	4.3	1.16	.261	3.42	8.86
21	Sad Sam Jones S. Sam Jones	3	85	29	37	.439	80	4.24	179	33	0	567.0	640	267	324	40	205	8	4		2,519	14	2.84	3.25	0.87	0.63	7.1	8.1	1.49	.287	5.14	10.16
22	Eppa Rixey E. Rixey	3	62	15	14	.517	39	3.19	44	15	0	327.1	362	116	161	7	57	4	15		1,389	6	1.21	1.57	0.77	0.19	3.2	4.1	1.28	.278	4.43	9.95
23	Dazzy Vance D. Vance	3	130	33	31	.516	70	3.87	390	24	7	621.1	642	267	307	33	179	8	26		2,653	8	5.65	2.59	2.18	0.48	14.7	6.7	1.32	.298	4.45	9.30
24	Grover Alexander G. Alexander	3	102	46	30	.605	83	3.31	146	48	5	665.1	710	245	289	42	104	4	12		2,760	6	1.97	1.41	1.40	0.57	5.3	3.8	1.22	.271	3.91	9.60
25	Jamie Moyer J. Moyer	2	257	105	84	.556	251	4.44	913	8	0	1551.1	1,645	766	817	227	441	66	2	23	6,668	13	5.30	2.56	2.07	1.32	13.7	6.6	1.34	.282	4.74	9.54