team with most no hitters allowed in one season

13 teams are tied for the most no-hitters in a season, with 2. The first three are the Houston Astros in 2019, the Washington Nationals in 2015 and the Los Angeles Dodgers in 2014 and in 1956.

	TEAM	NH	SEASON	G	W%	W	L	ERA	SO	SHO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Astros	2	2019	162	.660	107	55	3.66	1,671	1	47	1462.1	1,205	595	640	230	448	41	0	5,995	41	10.28	2.76	3.73	1.42	27.9	7.5	1.13	.270	3.94	7.42
2	Nationals	2	2015	162	.512	83	79	3.62	1,342	3	41	1434.2	1,366	577	635	145	364	55	37	5,975	39	8.42	2.28	3.69	0.91	22.5	6.1	1.21	.300	3.98	8.57
3	Dodgers	2	2014	162	.580	94	68	3.40	1,373	3	47	1464.2	1,338	554	617	142	429	41	35	6,075	64	8.44	2.64	3.20	0.87	22.6	7.1	1.21	.292	3.79	8.22
4	Mariners	2	2012	162	.463	75	87	3.76	1,166	6	43	1456.2	1,359	608	651	166	449	49	39	6,062	61	7.20	2.77	2.60	1.03	19.2	7.4	1.24	.282	4.02	8.40
5	Angels	2	1973	162	.488	79	83	3.53	1,010	12	19	1456.1	1,351	572	657	104	614	41	30	6,256	56	6.24	3.79	1.64	0.64	16.1	9.8	1.35	.278	4.06	8.35
6	Cubs	2	1972	156	.548	85	70	3.22	824	18	32	1398.2	1,329	500	567	112	421	34	56	5,848	32	5.30	2.71	1.96	0.72	14.1	7.2	1.25	.273	3.65	8.55
7	Red Sox	2	1962	160	.475	76	84	4.22	923	10	40	1437.2	1,416	674	756	159	632	42	22	6,279	43	5.78	3.96	1.46	1.00	14.7	10.1	1.42	.278	4.73	8.86
8	Braves	2	1960	154	.571	88	66	3.76	807	11	28	1387.1	1,327	580	658	130	518	35	54	5,936	41	5.24	3.36	1.56	0.84	13.6	8.7	1.33	.269	4.27	8.61
9	Dodgers	2	1956	154	.604	93	61	3.57	772	11	30	1368.2	1,251	543	601	171	441	21	41	5,684	41	5.08	2.90	1.75	1.12	13.6	7.8	1.24	.252	3.95	8.23
10	Tigers	2	1952	156	.325	50	104	4.25	702	10	13	1388.0	1,394	655	738	111	591	25		6,047	37	4.55	3.83	1.19	0.72	11.6	9.8	1.43	.278	4.79	9.04
11	Yankees	2	1951	154	.636	98	56	3.58	665	20	23	1367.0	1,290	544	621	92	564	28		5,815	24	4.38	3.71	1.18	0.61	11.4	9.7	1.36	.268	4.09	8.49
12	Reds	2	1938	151	.547	82	68	0.00	542	11	16	1361.2	1,330	0	634	75	463	13		5,810	26	3.58	3.06	1.17	0.50	9.3	8.0	1.32	.266	4.19	8.79
13	Browns	2	1917	155	.370	57	97	0.00	429	12	12	1377.2	1,323	0	687	19	548	37		5,850	35	2.80	3.58	0.78	0.12	7.3	9.4	1.36	.271	4.49	8.64
14	Red Sox	2	1916	156	.591	91	63	0.00	585	23	16	1409.1	1,221	0	480	10	463	39		5,712	26	3.74	2.96	1.26	0.06	10.2	8.1	1.19	.262	3.07	7.80
15	Naps	2	1908	157	.584	90	64	0.00	541	18	5	1420.2	1,176	0	459	16	329	31		5,601	24	3.43	2.08	1.64	0.10	9.7	5.9	1.06	.248	2.91	7.45
16	Americans	2	1904	157	.617	95	59	0.00	615	21	1	1406.0	1,208	0	466	31	236	30			22	3.94	1.51	2.61	0.20		4.5	1.03	.272	2.98	7.73
17	Cubs	1	2024	162	.512	83	79	3.78	1,348	0	38	1432.1	1,302	602	669	181	485	48	7	6,032	40	8.47	3.05	2.78	1.14	22.3	8.0	1.25	.282	4.20	8.18
18	Giants	1	2024	162	.494	80	82	4.10	1,436	2	36	1433.2	1,339	653	699	153	526	70	11	6,095	53	9.01	3.30	2.73	0.96	23.6	8.6	1.30	.303	4.39	8.41
19	Astros	1	2024	161	.547	88	73	3.74	1,479	1	43	1432.0	1,238	595	649	183	544	61	2	6,018	49	9.30	3.42	2.72	1.15	24.6	9.0	1.24	.281	4.08	7.78
20	Padres	1	2024	162	.574	93	69	3.86	1,453	1	44	1439.1	1,296	617	669	169	462	67	17	6,029	63	9.09	2.89	3.15	1.06	24.1	7.7	1.22	.291	4.18	8.10
21	Phillies	1	2023	162	.556	90	72	4.03	1,454	1	45	1442.1	1,318	646	715	185	470	54	6	6,074	35	9.07	2.93	3.09	1.15	23.9	7.7	1.24	.290	4.46	8.22
22	Tigers	1	2023	162	.481	78	84	4.24	1,374	0	41	1442.1	1,320	680	740	187	476	50	8	6,073	51	8.57	2.97	2.89	1.17	22.6	7.8	1.25	.284	4.62	8.24
23	Yankees	1	2023	162	.506	82	80	3.97	1,439	3	44	1439.2	1,272	635	698	195	508	85	6	6,078	60	9.00	3.18	2.83	1.22	23.7	8.4	1.24	.280	4.36	7.95
24	Astros	1	2023	162	.556	90	72	3.94	1,460	2	41	1445.1	1,312	632	698	201	537	75	6	6,110	37	9.09	3.34	2.72	1.25	23.9	8.8	1.28	.290	4.35	8.17
25	Angels	1	2022	162	.451	73	89	3.77	1,383	2	38	1435.2	1,241	601	668	168	540	60	23	6,038	64	8.67	3.39	2.56	1.05	22.9	8.9	1.24	.276	4.19	7.78