regular-season shutout leaders in both american and national league

Grover Alexander has the most career shutouts in the NL, with 90 shutouts.

	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	ERA-	FIP	FIP-	H/9	PRAA
1	Grover Alexander G. Alexander	90	696	373	208	.642	600	2.56	2,198	436	32	5190.0	4,868	1,476	1,852	165	951	70	81		20,893	38	3.81	1.65	2.31	0.29	10.5	4.6	1.12	.269	3.21	73	2.88	81	8.44	359.1
2	Christy Mathewson C. Mathewson	79	636	373	188	.665	552	2.13	2,507	435	30	4788.2	4,219	1,135	1,620	89	848	59	73		18,913	115	4.71	1.59	2.96	0.17	13.3	4.5	1.06	.268	3.04	75	2.26	76	7.93	363
3	Warren Spahn W. Spahn	63	750	363	245	.597	665	3.09	2,583	382	28	5243.2	4,830	1,798	2,016	434	1,434	42	67	60	21,547	81	4.43	2.46	1.80	0.74	12.0	6.7	1.19	.258	3.46	84	3.44	94	8.29	124.4
4	Tom Seaver T. Seaver	56	559	273	170	.616	553	2.73	3,272	213	1	4131.1	3,352	1,254	1,380	314	1,204	59	5	105	16,639	107	7.13	2.62	2.72	0.68	19.7	7.2	1.10	.258	3.01	77	2.90	83	7.30	270.7
5	Bob Gibson B. Gibson	56	528	251	174	.591	482	2.91	3,117	255	6	3884.1	3,279	1,258	1,420	257	1,336	102	21	118	16,068	108	7.22	3.10	2.33	0.60	19.4	8.3	1.19	.268	3.29	78	2.89	81	7.60	290.5
6	Don Sutton D. Sutton	55	600	257	198	.565	583	3.07	2,939	166	5	4170.0	3,592	1,422	1,576	325	1,071	64	12	96	16,975	89	6.34	2.31	2.74	0.70	17.3	6.3	1.12	.260	3.40	90	3.00	88	7.75	184.6
7	Steve Carlton S. Carlton	55	695	319	226	.585	677	3.11	4,000	251	1	4992.2	4,429	1,723	1,970	379	1,717	49	7	145	20,677	174	7.21	3.10	2.33	0.68	19.3	8.3	1.23	.279	3.55	85	3.05	85	7.98	293.7
8	Pud Galvin P. Galvin	54	610	317	267	.543	595	2.81	1,665	558	1	5201.1	5,523	1,625	2,830	113	613	45	17		21,981	195	2.88	1.06	2.72	0.20	7.6	2.8	1.18	.277	4.90	94	2.91	94	9.56	105.5
9	Juan Marichal J. Marichal	52	460	238	141	.628	448	2.86	2,282	244	2	3449.2	3,092	1,095	1,297	317	695	38	10	81	13,992	51	5.95	1.81	3.28	0.83	16.3	5.0	1.10	.260	3.38	80	3.03	88	8.07	152.1
10	Mordecai Brown M. Brown	50	411	208	111	.652	281	1.93	1,167	236	45	2703.1	2,284	579	863	33	548	51	121		10,523	48	3.89	1.82	2.13	0.11	11.1	5.2	1.05	.258	2.87	67	2.37	82	7.60	151.9
11	Vic Willis V. Willis	50	513	249	205	.548	471	2.63	1,651	388	11	3996.0	3,621	1,167	1,620	66	1,212	156	41		16,263	94	3.72	2.73	1.36	0.15	10.2	7.5	1.21	.270	3.65	86	2.96	95	8.16	82
12	Don Drysdale D. Drysdale	49	518	209	166	.557	465	2.95	2,486	167	6	3432.0	3,084	1,124	1,292	280	855	154	34	123	14,097	82	6.52	2.24	2.91	0.73	17.6	6.1	1.15	.272	3.39	83	3.02	88	8.09	162.2
13	Kid Nichols K. Nichols	48	621	361	208	.634	562	2.96	1,881	532	17	5067.1	4,929	1,664	2,480	156	1,272	129	56		21,082	169	3.34	2.26	1.48	0.28	8.9	6.0	1.22	.271	4.40	73	3.48	85	8.75	377.8
14	Babe Adams B. Adams	44	482	194	140	.581	354	2.76	1,036	205	16	2995.1	2,841	917	1,133	67	430	47	90		11,947	26	3.11	1.29	2.41	0.20	8.7	3.6	1.09	.268	3.40	86	2.72	83	8.54	178.7
15	Phil Niekro P. Niekro	43	740	268	230	.538	595	3.20	2,912	226	29	4622.1	4,224	1,645	1,922	392	1,458	108	81	83	19,238	200	5.67	2.84	2.00	0.76	15.1	7.6	1.23	.267	3.74	84	3.45	92	8.22	154.8
16	Bucky Walters B. Walters	42	428	198	160	.553	398	3.30	1,107	242	4	3104.2	2,990	1,139	1,343	155	1,121	51	18		13,140	63	3.21	3.25	0.99	0.45	8.4	8.5	1.32	.265	3.89	87	3.82	99	8.67	15.3
17	Mickey Welch M. Welch	41	565	307	210	.594	549	2.71	1,850	525	4	4802.0	4,588	1,447	2,556	106	1,297	52	16		20,308	274	3.47	2.43	1.43	0.20	9.1	6.4	1.23	.264	4.79	88	3.28	103	8.60	-55.7
18	Sandy Koufax S. Koufax	40	397	165	87	.655	314	2.76	2,396	137	9	2324.1	1,754	713	806	204	817	18	44	48	9,497	87	9.28	3.16	2.93	0.79	25.2	8.6	1.11	.256	3.12	75	2.69	75	6.79	226.6
19	Larry French L. French	40	570	197	171	.535	383	3.44	1,187	199	17	3152.0	3,375	1,206	1,440	164	819	42	108		13,465	34	3.39	2.34	1.45	0.47	8.8	6.1	1.33	.285	4.11	87	3.76	93	9.64	101.2
20	Sam Leever S. Leever	39	388	194	100	.660	299	2.47	847	241	13	2660.2	2,449	731	1,023	29	587	88	75		10,662	46	2.87	1.99	1.44	0.10	7.9	5.5	1.14	.266	3.46	81	2.84	92	8.28	74.2
21	Robin Roberts R. Roberts	38	563	244	209	.539	503	3.47	1,959	277	25	3927.1	3,863	1,513	1,679	418	749	43	46	45	16,071	28	4.49	1.72	2.62	0.96	12.2	4.7	1.17	.267	3.85	89	3.48	90	8.85	180.4
22	Nap Rucker N. Rucker	38	336	134	134	.500	274	2.42	1,217	186	14	2375.1	2,089	639	823	41	701	73	58		9,441	43	4.61	2.66	1.74	0.16	12.9	7.4	1.17	.276	3.12	86	2.60	90	7.92	73.7
23	Steve Rogers S. Rogers	37	399	158	152	.510	393	3.17	1,621	129	2	2837.2	2,619	1,001	1,122	151	876	43	3	75	11,702	87	5.14	2.78	1.85	0.48	13.9	7.5	1.23	.274	3.56	87	3.19	88	8.31	137.7
24	Jerry Reuss J. Reuss	37	549	194	168	.536	476	3.54	1,757	123	11	3264.0	3,268	1,285	1,473	195	1,033	50	39	114	13,846	100	4.84	2.85	1.70	0.54	12.7	7.5	1.32	.284	4.06	99	3.33	93	9.01	90
25	Larry Jackson L. Jackson	37	558	194	183	.515	429	3.40	1,709	149	20	3262.2	3,206	1,233	1,405	259	824	68	73	106	13,593	56	4.71	2.27	2.07	0.71	12.6	6.1	1.24	.275	3.88	90	3.32	90	8.84	139.8