The Philadelphia Phillies allowed the fewest runs by a team in 2011, with 529 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	Phillies	529	2011	162	.630	102	60	162	3.02	1,299	18	7	47	1477.0	1,320	495	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
2	Giants	578	2011	162	.531	86	76	162	3.20	1,316	3	2	52	1468.0	1,260	522	96	559	50	46	6,130	42	8.07	3.43	2.35	0.59	21.5	9.1	1.24	.283	3.54	7.72
3	Braves	605	2011	162	.549	89	73	162	3.48	1,332	3	2	52	1479.2	1,332	572	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
4	Padres	611	2011	162	.438	71	91	162	3.42	1,139	0	0	44	1449.1	1,324	551	125	521	37	56	6,065	45	7.07	3.24	2.19	0.78	18.8	8.6	1.27	.283	3.79	8.22
5	Dodgers	612	2011	161	.509	82	79	161	3.54	1,265	7	2	40	1432.0	1,287	563	132	507	43	48	5,997	50	7.95	3.19	2.50	0.83	21.1	8.5	1.25	.285	3.85	8.09
6	Rays	614	2011	162	.562	91	71	162	3.58	1,143	15	5	32	1449.0	1,263	577	161	504	46	38	6,010	45	7.10	3.13	2.27	1.00	19.0	8.4	1.22	.265	3.81	7.84
7	Angels	633	2011	162	.531	86	76	162	3.57	1,058	12	6	39	1465.0	1,388	581	142	476	36	34	6,124	55	6.50	2.92	2.22	0.87	17.3	7.8	1.27	.282	3.89	8.53
8	Brewers	638	2011	162	.593	96	66	162	3.63	1,257	1	1	47	1441.2	1,348	582	147	440	33	16	6,048	70	7.85	2.75	2.86	0.92	20.8	7.3	1.24	.288	3.98	8.42
9	Nationals	643	2011	161	.497	80	81	161	3.58	1,049	3	2	49	1449.1	1,403	577	129	477	52	43	6,141	49	6.51	2.96	2.20	0.80	17.1	7.8	1.30	.287	3.99	8.71
10	Yankees	657	2011	162	.599	97	65	162	3.73	1,222	5	3	47	1458.1	1,423	605	152	507	58	43	6,216	67	7.54	3.13	2.41	0.94	19.7	8.2	1.32	.297	4.05	8.78
11	Diamondbacks	662	2011	162	.580	94	68	162	3.80	1,058	5	1	58	1443.1	1,414	609	159	442	53	16	6,102	39	6.60	2.76	2.39	0.99	17.3	7.2	1.29	.286	4.13	8.82
12	Mariners	675	2011	162	.414	67	95	162	3.90	1,088	12	3	39	1433.0	1,369	621	145	436	51	27	6,014	68	6.83	2.74	2.50	0.91	18.1	7.2	1.26	.285	4.24	8.60
13	Rangers	677	2011	162	.593	96	66	162	3.79	1,179	10	7	38	1441.1	1,327	607	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
14	Athletics	679	2011	162	.457	74	88	162	3.71	1,160	6	1	39	1447.2	1,380	597	136	519	41	24	6,159	53	7.21	3.23	2.24	0.85	18.8	8.4	1.31	.289	4.22	8.58
15	Cardinals	692	2011	162	.556	90	72	162	3.74	1,098	7	5	47	1462.0	1,461	608	136	448	46	44	6,211	48	6.76	2.76	2.45	0.84	17.7	7.2	1.31	.296	4.26	8.99
16	Marlins	702	2011	162	.444	72	90	162	3.95	1,218	7	4	40	1459.2	1,403	640	149	500	37	72	6,200	43	7.51	3.08	2.44	0.92	19.6	8.1	1.30	.292	4.33	8.65
17	White Sox	706	2011	162	.488	79	83	162	4.10	1,220	6	4	42	1460.0	1,463	665	147	439	44	50	6,188	55	7.52	2.71	2.78	0.91	19.7	7.1	1.30	.303	4.35	9.02
18	Tigers	711	2011	162	.586	95	67	162	4.04	1,115	4	2	52	1440.0	1,406	647	149	492	52	34	6,108	69	6.97	3.08	2.27	0.93	18.3	8.1	1.32	.292	4.44	8.79
19	Pirates	712	2011	162	.444	72	90	162	4.04	1,031	5	3	43	1449.1	1,513	650	152	535	62	65	6,317	60	6.40	3.32	1.93	0.94	16.3	8.5	1.41	.300	4.42	9.40
20	Reds	720	2011	162	.488	79	83	162	4.16	1,112	4	2	39	1467.2	1,414	678	185	539	59	47	6,259	51	6.82	3.31	2.06	1.13	17.8	8.6	1.33	.282	4.42	8.67
21	Red Sox	737	2011	162	.556	90	72	162	4.20	1,213	2	1	36	1457.1	1,366	680	156	540	90	11	6,242	58	7.49	3.33	2.25	0.96	19.4	8.7	1.31	.285	4.55	8.44
22	Mets	742	2011	162	.475	77	85	162	4.19	1,126	6	2	43	1448.0	1,482	674	147	514	70	48	6,316	46	7.00	3.19	2.19	0.91	17.8	8.1	1.38	.299	4.61	9.21
23	Cubs	756	2011	162	.438	71	91	162	4.33	1,224	4	1	40	1434.1	1,439	690	162	580	53	45	6,262	51	7.68	3.64	2.11	1.02	19.5	9.3	1.41	.301	4.74	9.03
24	Indians	760	2011	162	.494	80	82	162	4.23	1,024	2	0	38	1453.1	1,482	683	153	463	60	34	6,235	42	6.34	2.87	2.21	0.95	16.4	7.4	1.34	.293	4.71	9.18
25	Blue Jays	761	2011	162	.500	81	81	162	4.32	1,169	7	3	33	1458.2	1,433	700	179	540	77	28	6,286	73	7.21	3.33	2.16	1.10	18.6	8.6	1.35	.290	4.70	8.84