The Chicago White Sox gave up the fewest runs by a team in 1955, with 557 runs.

	TEAM	R	SEASON	G	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	White Sox	557	1955	155	.591	91	63	155	3.37	720	55	17	26	1378.0	1,301	516	111	497	22	44	5,817	19	4.70	3.25	1.45	0.72	12.4	8.5	1.30	.266	3.64	8.50
2	Yankees	569	1955	154	.623	96	58	154	3.23	732	52	18	35	1372.1	1,163	493	108	688	32	35	5,834	26	4.80	4.51	1.06	0.71	12.5	11.8	1.35	.247	3.73	7.63
3	Indians	601	1955	154	.604	93	61	154	3.39	877	45	13	37	1386.1	1,285	522	111	558	22	24	5,903	35	5.69	3.62	1.57	0.72	14.9	9.5	1.33	.271	3.90	8.34
4	Dodgers	650	1955	154	.641	98	55	154	3.68	773	46	9	37	1378.0	1,296	564	168	483	19	34	5,799	35	5.05	3.15	1.60	1.10	13.3	8.3	1.29	.259	4.25	8.46
5	Red Sox	652	1955	154	.545	84	70	154	3.72	674	44	9	34	1384.1	1,333	572	128	582	35	42	5,992	29	4.38	3.78	1.16	0.83	11.2	9.7	1.38	.264	4.24	8.67
6	Tigers	658	1955	154	.513	79	75	154	3.79	629	66	15	12	1380.1	1,381	582	126	517	35	40	5,944	30	4.10	3.37	1.22	0.82	10.6	8.7	1.38	.271	4.29	9.00
7	Phillies	666	1955	154	.500	77	77	154	3.93	657	58	8	21	1356.2	1,291	592	161	477	25	43	5,750	28	4.36	3.16	1.38	1.07	11.4	8.3	1.30	.255	4.42	8.56
8	Braves	668	1955	154	.552	85	69	154	3.85	654	61	5	13	1383.0	1,339	591	138	591	19	64	5,965	30	4.26	3.85	1.11	0.90	11.0	9.9	1.40	.263	4.35	8.71
9	Giants	673	1955	154	.519	80	74	154	3.77	721	52	6	14	1386.2	1,347	581	155	560	47	55	5,972	19	4.68	3.63	1.29	1.01	12.1	9.4	1.38	.266	4.37	8.74
10	Redlegs	684	1955	154	.487	75	79	154	3.95	576	38	12	22	1363.0	1,373	598	161	443	24	42	5,781	28	3.80	2.93	1.30	1.06	10.0	7.7	1.33	.265	4.52	9.07
11	Cubs	713	1955	154	.471	72	81	154	4.17	686	47	9	20	1378.1	1,306	639	153	601	29	57	5,944	31	4.48	3.92	1.14	1.00	11.5	10.1	1.38	.258	4.66	8.53
12	Orioles	754	1955	156	.370	57	97	156	4.21	594	35	9	24	1388.2	1,403	650	104	625	33	29	6,088	42	3.85	4.05	0.95	0.67	9.8	10.3	1.46	.275	4.89	9.09
13	Cardinals	757	1955	154	.442	68	86	154	4.56	730	42	8	13	1376.2	1,376	698	185	549	47	79	5,972	31	4.77	3.59	1.33	1.21	12.2	9.2	1.40	.267	4.95	9.00
14	Pirates	767	1955	154	.390	60	94	154	4.39	622	41	5	14	1362.0	1,480	665	142	536	26	50	5,967	30	4.11	3.54	1.16	0.94	10.4	9.0	1.48	.288	5.07	9.78
15	Senators	789	1955	154	.344	53	101	154	4.62	607	37	9	17	1354.2	1,450	696	99	634	49	39	6,053	28	4.03	4.21	0.96	0.66	10.0	10.5	1.54	.290	5.24	9.63
16	Athletics	911	1955	155	.409	63	91	155	5.35	573	29	7	23	1382.0	1,486	822	175	707	42	59	6,243	36	3.73	4.60	0.81	1.14	9.2	11.3	1.59	.276	5.93	9.68