Between the 1938 and 1947 seasons, Mort Cooper and Bucky Walters were tied for the most shutouts, with 33 shutouts.

Interpreted as:

most regular-season shutouts by a player from 1938 to 1947

	NAME	SHO	G	W	L	W%	GS	ERA	SO	CG	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Mort Cooper M. Cooper	33	294	128	75	.631	239	2.95	913	128	15	1840.2	1,664	604	700	83	570	28	39	7,645	27	4.46	2.79	1.60	0.41	11.9	7.5	1.21	.261	3.42	79	3.16	84	8.14	118.4
2	Bucky Walters B. Walters	33	317	164	112	.594	303	2.98	888	203	4	2403.1	2,191	796	933	113	830	35	10	10,015	46	3.33	3.11	1.07	0.42	8.9	8.3	1.26	.255	3.49	83	3.60	99	8.20	7.7
3	Bob Feller B. Feller	32	264	144	73	.664	236	2.87	1,610	166	15	1980.0	1,538	632	691	83	977	29	24	8,291	44	7.32	4.44	1.65	0.38	19.4	11.8	1.27	.260	3.14	72	3.13	80	6.99	167.4
4	Hal Newhouser H. Newhouser	26	301	131	96	.577	236	2.74	1,296	141	13	1894.0	1,604	577	703	55	862	9	49	8,008	47	6.16	4.10	1.50	0.26	16.2	10.8	1.30	.268	3.34	71	2.91	76	7.62	181.9
5	Dutch Leonard D. Leonard	26	294	135	113	.544	280	3.20	760	149	2	2134.1	2,175	760	938	98	460	32	8	8,899	59	3.20	1.94	1.65	0.41	8.5	5.2	1.23	.275	3.96	84	3.23	86	9.17	130.2
6	Dizzy Trout D. Trout	25	342	125	109	.534	238	2.98	892	127	19	1945.1	1,851	644	781	71	726	23	69	8,239	37	4.13	3.36	1.23	0.33	10.8	8.8	1.32	.273	3.61	77	3.26	85	8.56	123
7	Spud Chandler S. Chandler	24	199	102	39	.723	174	2.84	583	103	6	1402.2	1,248	442	518	56	443	18	14	5,766	19	3.74	2.84	1.32	0.36	10.1	7.7	1.21	.255	3.32	74	3.24	87	8.01	71.6
8	Claude Passeau C. Passeau	23	344	137	116	.542	275	3.16	883	162	16	2207.0	2,254	774	924	82	592	30	51	9,395	21	3.60	2.41	1.49	0.33	9.4	6.3	1.29	.278	3.77	88	3.17	87	9.19	118.7
9	Johnny Vander Meer J. Vander Meer	23	233	91	87	.511	212	3.23	1,003	106	1	1552.0	1,292	557	633	63	794	14	6	6,594	26	5.82	4.60	1.26	0.37	15.2	12.0	1.34	.260	3.67	91	3.39	94	7.49	31.7
10	Bobo Newsom B. Newsom	22	376	145	143	.503	334	3.77	1,479	170	8	2557.0	2,520	1,072	1,230	141	1,097	40	28	11,101	32	5.21	3.86	1.35	0.50	13.3	9.9	1.41	.285	4.33	94	3.54	89	8.87	126.3
11	Tiny Bonham T. Bonham	20	191	90	58	.608	159	2.86	411	98	9	1326.1	1,275	421	466	88	241	6	23	5,373	4	2.79	1.64	1.71	0.60	7.6	4.5	1.14	.257	3.16	79	3.32	92	8.65	40.3
12	Red Ruffing R. Ruffing	20	164	101	48	.678	164	3.29	513	106	0	1287.1	1,220	470	533	89	387	10	0	5,362	9	3.59	2.71	1.33	0.62	9.6	7.2	1.25	.259	3.73	82	3.76	95	8.53	26.5
13	Tex Hughson T. Hughson	19	181	89	51	.636	154	2.77	652	99	14	1278.2	1,167	393	441	72	324	10	22	5,230	2	4.59	2.28	2.01	0.51	12.5	6.2	1.17	.262	3.10	76	2.95	82	8.21	92.4
14	Rip Sewell R. Sewell	19	336	124	93	.571	220	3.41	572	128	14	1911.0	1,874	724	882	97	671	22	74	8,189	29	2.69	3.16	0.85	0.46	7.0	8.2	1.33	.260	4.15	92	3.73	99	8.83	5.1
15	Curt Davis C. Davis	18	272	100	82	.549	181	3.41	409	83	24	1482.2	1,557	562	655	90	292	26	70	6,218	13	2.48	1.77	1.40	0.55	6.6	4.7	1.25	.272	3.98	91	3.56	93	9.45	43.5
16	Paul Derringer P. Derringer	18	283	121	96	.558	232	3.24	749	142	14	1909.1	1,964	688	794	100	364	8	35	7,951	13	3.53	1.72	2.06	0.47	9.4	4.6	1.22	.277	3.74	90	3.19	87	9.26	104.6
17	Whit Wyatt W. Wyatt	17	167	80	52	.606	158	2.97	550	77	1	1123.2	991	371	440	50	319	18	7	4,642	6	4.41	2.56	1.72	0.40	11.8	6.9	1.17	.254	3.52	81	3.13	84	7.94	74.7
18	Denny Galehouse D. Galehouse	16	268	83	89	.483	198	3.74	656	81	6	1501.2	1,575	624	711	76	525	12	38	6,468	21	3.93	3.15	1.25	0.46	10.1	8.1	1.40	.288	4.26	93	3.45	87	9.44	80.3
19	Bill Lee B. Lee	16	303	104	111	.484	251	3.67	584	111	7	1866.2	1,967	761	879	89	569	14	28	7,992	30	2.82	2.74	1.03	0.43	7.3	7.1	1.36	.279	4.24	102	3.61	97	9.48	22.4
20	Al Javery A. Javery	15	205	53	74	.417	147	3.80	470	61	5	1142.2	1,164	483	569	44	452	17	36	4,972	10	3.70	3.56	1.04	0.35	9.5	9.1	1.41	.281	4.48	108	3.43	97	9.17	10.9
21	Max Lanier M. Lanier	15	204	74	47	.612	122	2.63	579	62	11	1021.1	916	299	372	19	371	13	43	4,226	9	5.10	3.27	1.56	0.17	13.7	8.8	1.26	.277	3.28	73	2.80	76	8.07	97.9
22	Hank Borowy H. Borowy	14	194	87	54	.617	163	3.08	557	79	6	1287.0	1,198	440	513	68	455	5	23	5,412	21	3.90	3.18	1.22	0.48	10.3	8.4	1.28	.261	3.59	88	3.36	96	8.38	17.1
23	Allie Reynolds A. Reynolds	13	173	70	55	.560	130	3.28	585	58	10	1034.0	900	377	425	45	565	21	30	4,467	21	5.09	4.92	1.04	0.39	13.1	12.6	1.42	.263	3.70	99	3.61	107	7.83	-31.8
24	Howie Pollet H. Pollet	13	129	50	32	.610	91	2.68	320	54	7	740.0	663	220	267	33	271	13	17	3,085	16	3.89	3.30	1.18	0.40	10.4	8.8	1.26	.257	3.25	73	3.31	91	8.06	27
25	Harry Brecheen H. Brecheen	13	151	71	41	.634	111	2.72	429	66	10	940.0	842	284	322	44	264	18	28	3,825	9	4.11	2.53	1.63	0.42	11.2	6.9	1.18	.260	3.08	73	3.07	83	8.06	62.6