which team has the most shutouts in a season since 1990

Since 1990, the Atlanta Braves have thrown the most shutouts by a team in a season, with 14 shutouts in 1998 and in 1992.

	TEAM	SHO	SEASON	G	W%	W	L	GS	ERA	SO	CG	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	Braves	14	1998	162	.654	106	56	162	3.25	1,232	24	45	1438.2	1,291	520	581	117	467	35	37	5,967	51	7.71	2.92	2.64	0.73	20.6	7.8	1.22	.285	3.63	8.08
2	Braves	14	1992	162	.605	98	64	162	3.14	948	26	41	1460.0	1,321	510	569	89	489	26	55	6,072	58	5.84	3.01	1.94	0.55	15.6	8.1	1.24	.273	3.51	8.14
3	Expos	12	1997	162	.481	78	84	162	4.14	1,138	27	37	1447.0	1,365	665	740	149	557	63	45	6,189	52	7.08	3.46	2.04	0.93	18.4	9.0	1.33	.284	4.60	8.49
4	Dodgers	12	1990	162	.531	86	76	162	3.72	1,021	29	29	1442.0	1,364	596	685	137	478	28	49	6,082	63	6.37	2.98	2.14	0.86	16.8	7.9	1.28	.278	4.28	8.51
5	Dodgers	11	1992	162	.389	63	99	162	3.41	981	18	29	1438.0	1,401	545	636	82	553	28	95	6,192	64	6.14	3.46	1.77	0.51	15.8	8.9	1.36	.290	3.98	8.77
6	Braves	10	1997	162	.623	101	61	162	3.18	1,196	21	37	1465.2	1,319	518	581	111	450	31	56	6,057	38	7.34	2.76	2.66	0.68	19.7	7.4	1.21	.283	3.57	8.10
7	Astros	10	1993	162	.525	85	77	162	3.49	1,056	18	42	1441.1	1,363	559	630	117	476	41	52	6,079	60	6.59	2.97	2.22	0.73	17.4	7.8	1.28	.284	3.93	8.51
8	Expos	10	1990	162	.525	85	77	162	3.37	991	18	50	1473.1	1,349	551	598	127	510	38	76	6,173	27	6.05	3.12	1.94	0.78	16.1	8.3	1.26	.271	3.65	8.24
9	Dodgers	9	1995	144	.542	78	66	144	3.66	1,060	16	37	1295.0	1,188	526	609	125	462	37	45	5,481	49	7.37	3.21	2.29	0.87	19.3	8.4	1.27	.280	4.23	8.26
10	Pirates	9	1992	162	.593	96	66	162	3.35	844	20	43	1479.2	1,410	551	595	101	455	30	61	6,162	52	5.13	2.77	1.85	0.61	13.7	7.4	1.26	.277	3.62	8.58
11	Orioles	9	1992	162	.549	89	73	162	3.79	846	20	48	1464.0	1,419	616	656	124	518	36	38	6,193	45	5.20	3.18	1.63	0.76	13.7	8.4	1.32	.277	4.03	8.72
12	Pirates	9	1991	162	.605	98	64	162	3.44	919	18	51	1456.2	1,411	557	632	117	401	30	34	6,046	40	5.68	2.48	2.29	0.72	15.2	6.6	1.24	.283	3.90	8.72
13	Padres	9	1990	162	.463	75	87	162	3.68	928	21	35	1461.2	1,437	597	673	147	507	19	69	6,208	39	5.71	3.12	1.83	0.91	14.9	8.2	1.33	.280	4.14	8.85
14	Marlins	8	2005	162	.512	83	79	162	4.16	1,125	14	42	1442.1	1,459	666	732	116	563	65	57	6,236	45	7.02	3.51	2.00	0.72	18.0	9.0	1.40	.308	4.57	9.10
15	Yankees	8	1998	162	.704	114	48	162	3.82	1,080	22	48	1456.2	1,357	619	656	156	466	68	25	6,100	37	6.67	2.88	2.32	0.96	17.7	7.6	1.25	.277	4.05	8.38
16	Phillies	8	1993	162	.599	97	65	162	3.95	1,117	24	46	1472.2	1,419	647	740	129	573	37	33	6,360	74	6.83	3.50	1.95	0.79	17.6	9.0	1.35	.286	4.52	8.67
17	Twins	8	1992	162	.556	90	72	162	3.70	923	16	50	1453.0	1,391	598	653	121	479	36	30	6,086	52	5.72	2.97	1.93	0.75	15.2	7.9	1.29	.281	4.04	8.62
18	Mets	8	1992	162	.444	72	90	162	3.66	1,025	17	34	1446.2	1,404	588	653	98	482	36	54	6,118	34	6.38	3.00	2.13	0.61	16.8	7.9	1.30	.292	4.06	8.73
19	Phillies	7	2011	162	.630	102	60	162	3.02	1,299	18	47	1477.0	1,320	495	529	120	404	47	41	6,069	23	7.92	2.46	3.22	0.73	21.4	6.7	1.17	.286	3.22	8.04
20	Rangers	7	2011	162	.593	96	66	162	3.79	1,179	10	38	1441.1	1,327	607	677	170	461	46	21	6,021	43	7.36	2.88	2.56	1.06	19.6	7.7	1.24	.278	4.23	8.29
21	Cardinals	7	2005	162	.617	100	62	162	3.49	974	15	48	1445.2	1,399	560	634	153	443	60	27	6,047	41	6.06	2.76	2.20	0.95	16.1	7.3	1.27	.282	3.95	8.71
22	Phillies	7	2003	162	.531	86	76	162	4.04	1,060	9	33	1443.2	1,386	648	697	142	536	77	51	6,195	53	6.61	3.34	1.98	0.89	17.1	8.7	1.33	.284	4.35	8.64
23	Astros	7	1998	162	.630	102	60	162	3.50	1,187	12	44	1471.1	1,435	572	620	147	465	42	25	6,214	50	7.26	2.84	2.55	0.90	19.1	7.5	1.29	.295	3.79	8.78
24	Astros	7	1997	162	.519	84	78	162	3.66	1,138	16	37	1459.0	1,379	594	660	134	511	52	25	6,166	46	7.02	3.15	2.23	0.83	18.5	8.3	1.30	.287	4.07	8.51
25	Blue Jays	7	1997	162	.469	76	86	162	3.92	1,150	19	34	1442.2	1,453	628	694	167	497	39	29	6,149	54	7.17	3.10	2.31	1.04	18.7	8.1	1.35	.299	4.33	9.06