Since 2000, the Houston Astros have the most no-hitters by a team, with 7.

Interpreted as:

most regular-season no hitters by a team since 2000

	TEAM	NH	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	7	3,977	.514	2,045	1,931	4.07	31,743	33	1,011	35470.0	33,936	16,049	17,422	4,395	12,604	1,415	796	151,076	1,294	8.05	3.20	2.52	1.12	21.0	8.3	1.31	.293	4.42	8.61
2	Giants	6	3,977	.521	2,071	1,905	3.93	29,784	57	1,071	35562.2	33,730	15,535	16,890	3,663	12,867	1,286	898	151,188	1,284	7.54	3.26	2.31	0.93	19.7	8.5	1.31	.290	4.27	8.54
3	Cubs	6	3,979	.500	1,988	1,990	4.07	32,263	35	944	35488.1	33,100	16,048	17,534	4,274	13,790	1,548	849	151,860	1,352	8.18	3.50	2.34	1.08	21.2	9.1	1.32	.288	4.45	8.39
4	Phillies	5	3,977	.512	2,036	1,941	4.20	30,553	68	990	35498.2	34,985	16,572	17,951	4,462	12,297	1,544	982	151,978	1,130	7.75	3.12	2.48	1.13	20.1	8.1	1.33	.296	4.55	8.87
5	White Sox	5	3,979	.482	1,919	2,060	4.33	29,349	43	935	35348.0	34,925	17,019	18,586	4,501	13,064	1,467	818	151,951	1,493	7.47	3.33	2.25	1.15	19.3	8.6	1.36	.294	4.73	8.89
6	Red Sox	4	3,979	.543	2,162	1,817	4.24	31,319	33	1,011	35573.2	34,888	16,753	18,255	4,220	12,505	1,753	589	152,593	1,240	7.92	3.16	2.50	1.07	20.5	8.2	1.33	.298	4.62	8.83
7	Mariners	4	3,978	.501	1,993	1,985	4.13	28,755	51	1,057	35502.2	34,259	16,303	17,635	4,455	12,023	1,356	753	150,756	1,364	7.29	3.05	2.39	1.13	19.1	8.0	1.30	.286	4.47	8.68
8	Tigers	4	3,974	.468	1,860	2,114	4.46	27,599	32	949	35266.2	35,970	17,478	19,056	4,375	12,521	1,398	740	152,046	1,386	7.04	3.20	2.20	1.12	18.2	8.2	1.37	.298	4.86	9.18
9	Angels	4	3,977	.514	2,046	1,931	4.21	29,155	52	1,058	35439.0	34,520	16,576	17,952	4,457	12,857	1,420	739	151,548	1,559	7.40	3.27	2.27	1.13	19.2	8.5	1.34	.290	4.56	8.77
10	Marlins	4	3,974	.464	1,843	2,131	4.29	29,790	48	958	35353.0	34,728	16,832	18,314	3,953	13,925	1,530	1,217	152,667	1,256	7.58	3.54	2.14	1.01	19.5	9.1	1.38	.297	4.66	8.84
11	Diamondbacks	3	3,979	.487	1,939	2,040	4.29	30,524	49	959	35539.0	35,154	16,936	18,453	4,483	12,592	1,414	953	152,467	1,385	7.73	3.19	2.42	1.14	20.0	8.3	1.34	.296	4.67	8.90
12	Reds	3	3,982	.472	1,878	2,102	4.43	29,473	34	965	35481.2	35,378	17,481	18,908	4,924	13,407	1,597	962	153,488	1,294	7.48	3.40	2.20	1.25	19.2	8.7	1.37	.293	4.80	8.97
13	Dodgers	3	3,979	.568	2,260	1,719	3.65	32,257	44	1,118	35635.0	32,039	14,434	15,788	3,883	11,969	1,317	964	149,049	1,243	8.15	3.02	2.70	0.98	21.6	8.0	1.23	.283	3.99	8.09
14	Athletics	3	3,978	.515	2,047	1,931	4.04	28,210	55	976	35516.1	34,246	15,956	17,414	4,064	12,410	1,368	831	151,170	1,324	7.15	3.14	2.27	1.03	18.7	8.2	1.31	.287	4.41	8.68
15	Nationals	3	3,977	.475	1,891	2,086	4.24	29,159	33	976	35330.0	35,105	16,639	18,178	4,372	12,650	1,474	1,095	152,020	1,261	7.43	3.22	2.31	1.11	19.2	8.3	1.35	.294	4.63	8.94
16	Yankees	2	3,977	.580	2,304	1,671	4.06	31,555	40	1,144	35481.1	34,038	15,999	17,379	4,325	11,867	1,467	608	150,784	1,404	8.00	3.01	2.66	1.10	20.9	7.9	1.29	.293	4.41	8.63
17	Padres	2	3,979	.479	1,907	2,072	4.10	30,696	26	1,039	35493.1	34,029	16,185	17,650	4,246	12,799	1,393	977	151,522	1,247	7.78	3.25	2.40	1.08	20.3	8.4	1.32	.291	4.48	8.63
18	Mets	2	3,978	.502	1,997	1,981	4.03	30,669	50	995	35456.2	34,206	15,873	17,288	4,098	12,837	1,447	1,027	151,776	1,096	7.78	3.26	2.39	1.04	20.2	8.5	1.33	.293	4.39	8.68
19	Cardinals	1	3,977	.551	2,193	1,784	3.92	28,298	58	1,073	35469.1	34,294	15,454	16,854	3,896	12,284	1,497	747	150,833	1,138	7.18	3.12	2.30	0.99	18.8	8.1	1.31	.290	4.28	8.70
20	Orioles	1	3,978	.457	1,817	2,159	4.67	27,703	21	934	35329.1	36,362	18,317	19,735	4,892	13,578	1,480	704	153,800	1,341	7.06	3.46	2.04	1.25	18.0	8.8	1.41	.296	5.03	9.26
21	Twins	1	3,981	.502	1,997	1,984	4.33	28,139	44	988	35473.2	36,490	17,083	18,435	4,582	10,906	1,294	627	151,648	1,292	7.14	2.77	2.58	1.16	18.6	7.2	1.34	.299	4.68	9.26
22	Brewers	1	3,981	.496	1,976	2,004	4.18	30,693	32	1,066	35465.0	34,277	16,458	18,013	4,466	13,366	1,407	933	152,291	1,374	7.79	3.39	2.30	1.13	20.2	8.8	1.34	.291	4.57	8.70
23	Rockies	1	3,979	.456	1,814	2,165	4.93	27,096	26	897	35186.2	37,628	19,269	20,689	4,649	13,741	1,508	1,091	154,409	1,481	6.93	3.51	1.97	1.19	17.5	8.9	1.46	.307	5.29	9.62
24	Rays	1	3,977	.496	1,973	2,004	4.18	30,254	37	1,033	35424.1	33,914	16,438	17,914	4,466	12,570	1,491	704	150,997	1,474	7.69	3.19	2.41	1.13	20.0	8.3	1.31	.288	4.55	8.62