The San Francisco Giants gave up the fewest runs by a team in April 2010, with 65 runs.

	TEAM	R	MONTH	G	W%	W	L	ERA	SO	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	Giants	65	April 2010	22	.591	13	9	2.75	176	0	6	200.0	155	61	14	73	5	4	820	9	7.92	3.29	2.41	0.63	21.5	8.9	1.14	.255	2.93	6.98
2	Cardinals	73	April 2010	23	.652	15	8	2.65	150	0	8	213.2	182	63	10	69	9	2	872	4	6.32	2.91	2.17	0.42	17.2	7.9	1.17	.271	3.07	7.67
3	Mets	73	April 2010	23	.609	14	9	2.97	191	0	4	212.0	183	70	12	112	8	7	922	8	8.11	4.75	1.71	0.51	20.7	12.1	1.39	.285	3.10	7.77
4	Rays	76	April 2010	23	.739	17	6	3.13	170	1	5	210.0	180	73	27	72	7	6	870	7	7.29	3.09	2.36	1.16	19.5	8.3	1.20	.258	3.26	7.71
5	Padres	77	April 2010	23	.652	15	8	2.91	192	0	7	207.0	178	67	20	75	3	3	850	3	8.35	3.26	2.56	0.87	22.6	8.8	1.22	.282	3.35	7.74
6	Yankees	79	April 2010	22	.682	15	7	3.55	147	0	7	190.0	161	75	16	71	10	1	783	7	6.96	3.36	2.07	0.76	18.8	9.1	1.22	.269	3.74	7.63
7	Mariners	81	April 2010	23	.478	11	12	3.22	135	0	8	204.1	184	73	19	71	8	4	855	12	5.95	3.13	1.90	0.84	15.8	8.3	1.25	.265	3.57	8.10
8	Twins	87	April 2010	23	.652	15	8	3.65	152	0	7	207.0	209	84	18	57	6	3	863	5	6.61	2.48	2.67	0.78	17.6	6.6	1.29	.303	3.78	9.09
9	Rockies	95	April 2010	23	.478	11	12	3.90	166	1	3	207.2	189	90	14	100	7	6	892	11	7.19	4.33	1.66	0.61	18.6	11.2	1.39	.289	4.12	8.19
10	Phillies	99	April 2010	22	.545	12	10	4.34	151	1	5	195.0	210	94	28	63	5	7	843	3	6.97	2.91	2.40	1.29	17.9	7.5	1.40	.305	4.57	9.69
11	Athletics	99	April 2010	24	.500	12	12	3.85	163	0	3	210.1	195	90	23	86	3	4	893	10	6.97	3.68	1.90	0.98	18.3	9.6	1.34	.278	4.24	8.34
12	Rangers	99	April 2010	23	.478	11	12	3.69	168	0	6	207.1	192	85	25	96	14	4	895	9	7.29	4.17	1.75	1.09	18.8	10.7	1.39	.282	4.30	8.33
13	Astros	99	April 2010	22	.364	8	14	3.92	152	0	6	195.0	198	85	17	69	2	1	833	4	7.02	3.18	2.20	0.78	18.2	8.3	1.37	.305	4.57	9.14
14	Braves	103	April 2010	23	.391	9	14	4.24	160	0	2	199.2	178	94	17	86	5	12	847	7	7.21	3.88	1.86	0.77	18.9	10.2	1.32	.278	4.64	8.02
15	Indians	104	April 2010	22	.409	9	13	4.16	111	0	4	192.1	185	89	17	93	8	4	832	12	5.19	4.35	1.19	0.80	13.3	11.2	1.45	.279	4.87	8.66
16	Cubs	107	April 2010	24	.458	11	13	3.88	191	0	3	211.0	198	91	19	68	12	2	902	5	8.15	2.90	2.81	0.81	21.2	7.5	1.26	.292	4.56	8.45
17	Nationals	108	April 2010	23	.565	13	10	4.54	133	1	10	208.1	211	105	23	94	8	8	923	3	5.75	4.06	1.41	0.99	14.4	10.2	1.46	.283	4.67	9.12
18	Blue Jays	108	April 2010	24	.500	12	12	4.33	183	0	9	216.1	200	104	20	77	12	3	907	15	7.61	3.20	2.38	0.83	20.2	8.5	1.28	.293	4.49	8.32
19	Marlins	110	April 2010	23	.478	11	12	4.43	175	0	6	205.0	199	101	20	83	9	6	887	5	7.68	3.64	2.11	0.88	19.7	9.4	1.38	.298	4.83	8.74
20	White Sox	111	April 2010	23	.391	9	14	4.57	182	0	4	205.0	181	104	16	98	4	10	881	10	7.99	4.30	1.86	0.70	20.7	11.1	1.36	.284	4.87	7.95
21	Tigers	113	April 2010	24	.583	14	10	4.30	158	0	8	211.1	217	101	19	87	10	2	916	13	6.73	3.71	1.82	0.81	17.2	9.5	1.44	.308	4.81	9.24
22	Orioles	118	April 2010	23	.217	5	18	4.62	159	0	4	200.2	221	103	25	77	7	9	889	7	7.13	3.45	2.06	1.12	17.9	8.7	1.49	.316	5.29	9.91
23	Red Sox	119	April 2010	23	.478	11	12	4.61	164	0	8	212.2	216	109	24	90	5	6	929	8	6.94	3.81	1.82	1.02	17.7	9.7	1.44	.297	5.04	9.14
24	Angels	122	April 2010	24	.500	12	12	4.82	163	0	8	213.0	224	114	31	91	7	3	943	10	6.89	3.85	1.79	1.31	17.3	9.7	1.48	.296	5.15	9.46
25	Reds	126	April 2010	23	.522	12	11	5.41	173	0	9	206.1	221	124	26	86	14	4	920	13	7.55	3.75	2.01	1.13	18.8	9.3	1.49	.314	5.50	9.64