The Boston Red Sox and the New York Mets were tied for giving up the fewest runs in April 2007, with 84 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	Red Sox	84	April 2007	24	.667	16	8	3.28	169	0	9	211.0	183	77	18	69	9	3	885	1	7.21	2.94	2.45	0.77	19.1	7.8	1.19	.266	3.58	7.81
2	Mets	84	April 2007	24	.625	15	9	2.96	174	0	4	219.0	181	72	20	99	13	3	922	5	7.15	4.07	1.76	0.82	18.9	10.7	1.28	.261	3.45	7.44
3	Athletics	89	April 2007	25	.480	12	13	3.16	175	0	6	225.0	192	79	22	72	5	8	919	2	7.00	2.88	2.43	0.88	19.0	7.8	1.17	.264	3.56	7.68
4	Giants	90	April 2007	24	.542	13	11	3.51	125	0	8	213.0	193	83	13	91	8	2	900	7	5.28	3.85	1.37	0.55	13.9	10.1	1.33	.271	3.80	8.15
5	Cubs	91	April 2007	24	.417	10	14	3.60	176	0	4	220.0	190	88	26	81	9	6	927	8	7.20	3.31	2.17	1.06	19.0	8.7	1.23	.258	3.72	7.77
6	White Sox	97	April 2007	23	.522	12	11	3.98	156	1	8	208.0	176	92	21	75	7	9	864	7	6.75	3.25	2.08	0.91	18.1	8.7	1.21	.256	4.20	7.62
7	Dodgers	101	April 2007	26	.577	15	11	3.43	185	0	7	239.0	229	91	16	86	8	4	1,008	6	6.97	3.24	2.15	0.60	18.4	8.5	1.32	.299	3.80	8.62
8	Angels	102	April 2007	26	.577	15	11	3.65	187	0	10	227.0	214	92	22	91	6	5	970	7	7.41	3.61	2.05	0.87	19.3	9.4	1.34	.289	4.04	8.48
9	Mariners	103	April 2007	20	.500	10	10	4.86	100	2	3	176.0	181	95	13	68	12	6	776	11	5.11	3.48	1.47	0.66	12.9	8.8	1.41	.288	5.27	9.26
10	Indians	104	April 2007	22	.636	14	8	4.21	148	0	9	198.2	197	93	22	67	7	5	850	9	6.70	3.04	2.21	1.00	17.4	7.9	1.33	.289	4.71	8.92
11	Twins	104	April 2007	25	.560	14	11	3.98	182	0	7	226.0	225	100	31	81	11	4	967	9	7.25	3.23	2.25	1.23	18.8	8.4	1.35	.293	4.14	8.96
12	Astros	104	April 2007	24	.417	10	14	4.01	158	0	4	217.2	216	97	24	80	11	10	939	7	6.53	3.31	1.98	0.99	16.8	8.5	1.36	.288	4.30	8.93
13	Padres	106	April 2007	26	.500	13	13	3.68	179	0	5	244.2	220	100	15	81	7	8	1,021	8	6.58	2.98	2.21	0.55	17.5	7.9	1.23	.277	3.90	8.09
14	Pirates	106	April 2007	24	.500	12	12	4.13	132	1	9	222.1	235	102	17	82	7	11	958	4	5.34	3.32	1.61	0.69	13.8	8.6	1.43	.303	4.29	9.51
15	Blue Jays	106	April 2007	25	.520	13	12	3.90	155	0	7	224.0	200	97	27	77	9	5	943	2	6.23	3.09	2.01	1.08	16.4	8.2	1.24	.256	4.26	8.04
16	Diamondbacks	108	April 2007	27	.593	16	11	3.57	188	0	11	244.2	239	97	26	106	9	12	1,068	9	6.92	3.90	1.77	0.96	17.6	9.9	1.41	.288	3.97	8.79
17	Reds	109	April 2007	25	.480	12	13	3.80	174	0	5	222.2	222	94	18	55	10	7	938	11	7.03	2.22	3.16	0.73	18.6	5.9	1.24	.300	4.41	8.97
18	Cardinals	111	April 2007	24	.417	10	14	4.20	138	0	6	218.2	200	102	22	76	10	3	923	5	5.68	3.13	1.82	0.91	15.0	8.2	1.26	.263	4.57	8.23
19	Brewers	114	April 2007	25	.640	16	9	3.81	188	0	11	227.0	228	96	19	72	9	2	966	6	7.45	2.85	2.61	0.75	19.5	7.5	1.32	.308	4.52	9.04
20	Braves	117	April 2007	25	.640	16	9	4.27	181	0	9	225.2	224	107	20	110	9	17	998	6	7.22	4.39	1.65	0.80	18.1	11.0	1.48	.301	4.67	8.93
21	Tigers	118	April 2007	25	.560	14	11	4.16	154	0	10	231.2	225	107	23	85	9	6	996	14	5.98	3.30	1.81	0.89	15.5	8.5	1.34	.279	4.58	8.74
22	Orioles	120	April 2007	26	.462	12	14	4.33	200	0	7	230.2	210	111	17	121	11	2	1,006	12	7.80	4.72	1.65	0.66	19.9	12.0	1.43	.294	4.68	8.19
23	Phillies	121	April 2007	25	.440	11	14	4.44	199	0	4	227.0	227	112	29	98	13	10	983	9	7.89	3.89	2.03	1.15	20.2	10.0	1.43	.307	4.80	9.00
24	Yankees	125	April 2007	23	.391	9	14	5.02	123	0	1	206.0	210	115	27	99	10	8	919	11	5.37	4.33	1.24	1.18	13.4	10.8	1.50	.277	5.46	9.17
25	Rockies	130	April 2007	26	.385	10	16	4.49	143	0	4	234.1	259	117	24	82	7	17	1,019	3	5.49	3.15	1.74	0.92	14.0	8.0	1.46	.308	4.99	9.95