lowest runs-er by a team in a season since 1997 with 161 games

Since 1997, the New York Mets have the fewest runs allowed - earned runs by a team with 161+ games pitched in a season, with 20 in 1999.

Interpreted as:

lowest runs-er by a team in a season since 1997 with 161 or more games

	TEAM	R-ER	G	R	ER	SEASON	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Mets	20	163	711	691	1999	.595	97	66	163	4.27	1,172	5	3	49	1456.2	1,372	167	617	52	53	6,232	38	7.24	3.81	1.90	1.03	18.8	9.9	1.37	.285	4.39	8.48
2	Giants	30	162	627	597	2015	.519	84	78	162	3.72	1,165	7	4	41	1444.1	1,344	155	431	50	28	6,009	40	7.26	2.69	2.70	0.97	19.4	7.2	1.23	.283	3.91	8.37
3	White Sox	30	162	676	646	2012	.525	85	77	162	4.02	1,246	6	2	37	1445.2	1,365	186	503	68	29	6,098	66	7.76	3.13	2.48	1.16	20.4	8.2	1.29	.288	4.21	8.50
4	Astros	31	162	534	503	2018	.636	103	59	162	3.11	1,687	2	2	46	1455.0	1,164	152	435	66	4	5,913	67	10.44	2.69	3.88	0.94	28.5	7.4	1.10	.283	3.30	7.20
5	Orioles	31	162	709	678	2013	.525	85	77	162	4.20	1,169	2	1	57	1453.0	1,438	202	473	50	32	6,144	38	7.24	2.93	2.47	1.25	19.0	7.7	1.32	.291	4.39	8.91
6	Orioles	31	162	785	754	1998	.488	79	83	162	4.74	1,065	16	4	37	1431.1	1,505	169	535	46	33	6,213	51	6.70	3.36	1.99	1.06	17.1	8.6	1.43	.304	4.94	9.46
7	Cardinals	32	162	637	605	2022	.574	93	69	162	3.79	1,177	3	1	37	1435.2	1,335	146	489	60	11	6,014	43	7.38	3.07	2.41	0.92	19.6	8.1	1.27	.287	3.99	8.37
8	Padres	32	162	581	549	2010	.556	90	72	162	3.39	1,295	2	2	49	1456.1	1,305	139	517	28	51	6,058	29	8.00	3.20	2.50	0.86	21.4	8.5	1.25	.286	3.59	8.06
9	Rangers	33	162	716	683	2023	.556	90	72	162	4.28	1,351	3	1	29	1436.1	1,330	198	491	59	19	6,025	46	8.47	3.08	2.75	1.24	22.4	8.1	1.27	.288	4.49	8.33
10	Nationals	33	162	682	649	2018	.506	82	80	162	4.04	1,417	1	1	40	1446.0	1,320	198	487	76	37	6,086	42	8.82	3.03	2.91	1.23	23.3	8.0	1.25	.287	4.24	8.22
11	Braves	33	162	605	572	2011	.549	89	73	162	3.48	1,332	3	2	52	1479.2	1,332	125	521	53	73	6,220	61	8.10	3.17	2.56	0.76	21.4	8.4	1.25	.288	3.68	8.10
12	Twins	33	162	671	638	2010	.580	94	68	162	3.95	1,048	9	3	40	1452.2	1,493	155	383	47	19	6,106	41	6.49	2.37	2.74	0.96	17.2	6.3	1.29	.299	4.16	9.25
13	Athletics	34	162	680	646	2019	.599	97	65	162	3.97	1,299	1	1	45	1465.0	1,342	201	477	66	19	6,153	74	7.98	2.93	2.72	1.23	21.1	7.8	1.24	.278	4.18	8.24
14	Phillies	34	162	529	495	2011	.630	102	60	162	3.02	1,299	18	7	47	1477.0	1,320	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
15	Twins	35	162	659	624	2023	.537	87	75	162	3.87	1,560	2	2	38	1451.1	1,294	194	443	63	16	6,028	51	9.67	2.75	3.52	1.20	25.9	7.3	1.20	.292	4.09	8.02
16	Yankees	35	162	567	532	2022	.611	99	63	162	3.30	1,459	1	1	47	1451.2	1,177	157	444	65	10	5,938	40	9.05	2.75	3.29	0.97	24.6	7.5	1.12	.268	3.52	7.30
17	Indians	35	162	564	529	2017	.630	102	60	162	3.30	1,614	7	3	37	1440.2	1,267	163	406	45	15	5,866	48	10.08	2.54	3.98	1.02	27.5	6.9	1.16	.303	3.52	7.92
18	Reds	35	162	589	554	2013	.556	90	72	162	3.38	1,296	5	2	43	1473.2	1,294	170	435	66	28	6,077	44	7.91	2.66	2.98	1.04	21.3	7.2	1.17	.273	3.60	7.90
19	Braves	35	162	674	639	2005	.556	90	72	162	3.98	929	8	3	38	1443.2	1,487	145	520	32	52	6,186	42	5.79	3.24	1.79	0.90	15.0	8.4	1.39	.294	4.20	9.27
20	Mariners	35	162	637	602	2003	.574	93	69	162	3.76	1,001	8	3	38	1441.0	1,340	173	466	54	24	6,025	35	6.25	2.91	2.15	1.08	16.6	7.7	1.25	.269	3.98	8.37
21	Mets	36	162	606	570	2022	.623	101	61	162	3.57	1,565	0	0	41	1438.2	1,274	169	428	71	13	5,950	35	9.79	2.68	3.66	1.06	26.3	7.2	1.18	.297	3.79	7.97
22	Rockies	36	162	757	721	2017	.537	87	75	162	4.51	1,270	1	1	47	1437.2	1,453	190	532	50	20	6,177	69	7.95	3.33	2.39	1.19	20.6	8.6	1.38	.305	4.74	9.10
23	Marlins	36	161	682	646	2016	.491	79	82	161	4.05	1,379	0	0	55	1435.0	1,358	152	595	61	62	6,164	66	8.65	3.73	2.32	0.95	22.4	9.7	1.36	.303	4.28	8.52
24	Reds	36	162	612	576	2014	.469	76	86	162	3.59	1,290	5	3	44	1446.0	1,282	163	507	69	33	6,067	45	8.03	3.16	2.54	1.01	21.3	8.4	1.24	.277	3.81	7.98
25	Orioles	36	162	593	557	2014	.593	96	66	162	3.43	1,174	3	2	53	1461.1	1,342	151	472	59	25	6,104	42	7.23	2.91	2.49	0.93	19.2	7.7	1.24	.280	3.65	8.27