which team has the least runs allowed in a season since 1970 over 162 games

Since 1970, the Atlanta Braves have allowed the fewest runs by a team with more than 162 games pitched in a season, with 563 runs in 1974.

	TEAM	R	G	SEASON	W%	W	L	GS	ERA	SO	CG	SHO	SV	IP	H	ER	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Braves	563	163	1974	.543	88	74	163	3.05	772	46	15	22	1474.1	1,343	500	97	488	26	55	6,131	33	4.71	2.98	1.58	0.59	12.6	8.0	1.24	.262	3.44	8.20
2	Yankees	582	163	1978	.613	100	63	163	3.18	817	39	12	36	1460.2	1,321	516	111	478	32	30	6,063	43	5.03	2.95	1.71	0.68	13.5	7.9	1.23	.262	3.59	8.14
3	Astros	589	163	1980	.571	93	70	163	3.10	929	31	13	41	1482.2	1,367	511	69	466	25	26	6,160	38	5.64	2.83	1.99	0.42	15.1	7.6	1.24	.278	3.58	8.30
4	Dodgers	591	163	1980	.564	92	71	163	3.25	835	24	15	42	1472.2	1,358	531	105	480	12	48	6,117	32	5.10	2.93	1.74	0.64	13.7	7.8	1.25	.267	3.61	8.30
5	Expos	592	163	1988	.500	81	81	163	3.08	923	18	6	43	1482.2	1,310	508	122	476	36	61	6,129	39	5.60	2.89	1.94	0.74	15.1	7.8	1.20	.260	3.59	7.95
6	Cardinals	608	164	1989	.531	86	76	164	3.36	844	18	8	43	1461.0	1,330	546	84	482	30	89	6,090	40	5.20	2.97	1.75	0.52	13.9	7.9	1.24	.268	3.75	8.19
7	Astros	609	163	2005	.549	89	73	163	3.51	1,164	6	2	45	1443.0	1,336	563	155	440	59	29	6,023	38	7.26	2.74	2.65	0.97	19.3	7.3	1.23	.281	3.80	8.33
8	Dodgers	609	163	1983	.562	91	71	163	3.10	1,000	27	10	40	1464.0	1,336	505	97	495	20	78	6,132	38	6.15	3.04	2.02	0.60	16.3	8.1	1.25	.274	3.74	8.21
9	Rangers	609	163	1983	.475	77	85	163	3.31	826	43	8	32	1466.2	1,392	540	97	471	38	25	6,127	36	5.07	2.89	1.75	0.60	13.5	7.7	1.27	.276	3.74	8.54
10	Dodgers	610	163	2018	.564	92	71	163	3.38	1,565	0	0	48	1476.0	1,279	554	179	422	61	39	6,096	39	9.54	2.57	3.71	1.09	25.7	6.9	1.15	.284	3.72	7.80
11	Yankees	612	163	1970	.574	93	69	163	3.24	777	36	5	49	1471.2	1,386	530	130	451	26	54	6,143	32	4.75	2.76	1.72	0.80	12.6	7.3	1.25	.264	3.74	8.48
12	Reds	631	163	1974	.605	98	64	163	3.41	875	34	9	27	1466.1	1,364	556	126	536	17	62	6,190	53	5.37	3.29	1.63	0.77	14.1	8.7	1.30	.267	3.87	8.37
13	Phillies	635	163	1983	.556	90	72	163	3.34	1,092	20	6	41	1461.2	1,429	542	111	464	23	77	6,168	44	6.72	2.86	2.35	0.68	17.7	7.5	1.30	.294	3.91	8.80
14	Rangers	636	163	2013	.558	91	72	163	3.62	1,309	4	2	46	1463.1	1,370	589	157	498	48	35	6,146	68	8.05	3.06	2.63	0.97	21.3	8.1	1.28	.293	3.91	8.43
15	Pirates	643	163	1979	.605	98	64	163	3.41	904	24	2	52	1493.1	1,424	566	125	504	31	77	6,272	52	5.45	3.04	1.79	0.75	14.4	8.0	1.29	.276	3.88	8.58
16	Cubs	645	163	2018	.583	95	68	163	3.65	1,333	1	0	46	1476.1	1,319	598	157	622	66	33	6,264	46	8.13	3.79	2.14	0.96	21.3	9.9	1.31	.284	3.93	8.04
17	Rays	646	163	2013	.564	92	71	163	3.74	1,310	9	3	42	1464.0	1,315	608	153	482	52	38	6,083	69	8.05	2.96	2.72	0.94	21.5	7.9	1.23	.284	3.97	8.08
18	Expos	646	163	1983	.506	82	80	163	3.58	899	38	14	34	1471.0	1,406	585	120	479	33	50	6,151	38	5.50	2.93	1.88	0.73	14.6	7.8	1.28	.278	3.95	8.60
19	Padres	653	163	1983	.500	81	81	163	3.62	850	23	4	44	1467.2	1,389	590	144	528	28	52	6,179	33	5.21	3.24	1.61	0.88	13.8	8.5	1.31	.269	4.00	8.52
20	Padres	654	163	1980	.451	73	89	163	3.65	728	19	4	39	1466.1	1,474	595	97	536	12	113	6,214	39	4.47	3.29	1.36	0.60	11.7	8.6	1.37	.284	4.01	9.05
21	Red Sox	657	163	1978	.607	99	64	163	3.54	706	57	14	26	1472.2	1,530	579	137	464	35	45	6,274	16	4.31	2.84	1.52	0.84	11.3	7.4	1.35	.282	4.02	9.35
22	Angels	657	163	1974	.420	68	94	163	3.52	986	64	10	12	1439.0	1,339	563	101	649	47	24	6,190	50	6.17	4.06	1.52	0.63	15.9	10.5	1.38	.281	4.11	8.37
23	Brewers	659	163	2018	.589	96	67	163	3.73	1,428	0	0	49	1461.0	1,259	606	173	553	61	34	6,114	50	8.80	3.41	2.58	1.07	23.4	9.0	1.24	.279	4.06	7.76
24	Padres	666	163	2007	.546	89	74	163	3.70	1,136	1	0	45	1484.2	1,406	611	119	474	48	48	6,254	42	6.89	2.87	2.40	0.72	18.2	7.6	1.27	.287	4.04	8.52
25	Twins	669	163	1974	.506	82	80	163	3.64	934	43	6	29	1455.1	1,436	589	115	513	38	18	6,181	36	5.78	3.17	1.82	0.71	15.1	8.3	1.34	.288	4.14	8.88