The Arizona Diamondbacks had the best record by a team in April 2008, with a record of 19-8.

	TEAM	REC	MONTH	W%	G	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Diamondbacks	19-8	April 2008	.704	27	19	8	926	161	252	64	10	33	155	106	11	198	14	2	1,067	435	107	11	13	6	14	.272	.349	.470	.819
2	Cubs	17-9	April 2008	.654	26	17	9	941	168	274	61	5	29	158	126	13	177	21	10	1,100	432	95	12	8	13	14	.291	.380	.459	.839
3	Angels	18-10	April 2008	.643	28	18	10	960	138	268	55	3	28	131	84	8	148	26	9	1,059	413	86	3	4	9	32	.279	.341	.430	.771
4	Cardinals	18-11	April 2008	.621	29	18	11	977	135	273	64	4	20	127	144	7	167	11	5	1,148	405	88	14	6	15	31	.279	.374	.415	.788
5	Orioles	16-11	April 2008	.593	27	16	11	911	118	232	48	4	28	110	99	7	171	25	9	1,033	372	80	7	9	9	16	.255	.329	.408	.738
6	Red Sox	16-11	April 2008	.593	27	16	11	917	129	262	54	4	22	123	98	10	159	19	4	1,039	390	80	5	9	6	28	.286	.358	.425	.783
7	Athletics	16-11	April 2008	.593	27	16	11	914	125	230	43	9	12	120	114	6	181	8	3	1,045	327	64	2	9	4	24	.252	.336	.358	.693
8	Marlins	15-11	April 2008	.577	26	15	11	907	119	240	54	8	35	113	80	7	221	18	5	1,012	415	97	12	6	9	14	.265	.327	.458	.785
9	Phillies	15-12	April 2008	.556	27	15	12	933	127	241	49	3	39	123	101	11	177	12	5	1,058	413	91	9	4	10	22	.258	.337	.443	.779
10	White Sox	14-12	April 2008	.538	26	14	12	875	126	207	39	2	33	123	111	15	157	7	5	1,012	349	74	6	5	7	27	.237	.331	.399	.730
11	Brewers	14-12	April 2008	.538	26	14	12	896	122	222	54	3	24	117	86	13	174	16	7	1,019	354	81	13	11	8	14	.248	.319	.395	.714
12	Rays	14-12	April 2008	.538	26	14	12	861	124	220	29	6	27	119	93	12	190	25	13	977	342	62	3	8	4	15	.256	.334	.397	.731
13	Mets	13-12	April 2008	.520	25	13	12	855	112	212	43	6	16	105	119	3	163	22	7	1,000	315	65	16	7	11	20	.248	.339	.368	.708
14	Dodgers	13-13	April 2008	.500	26	13	13	895	132	249	51	8	16	121	106	10	161	23	9	1,031	364	75	10	10	11	27	.278	.357	.407	.764
15	Yankees	14-15	April 2008	.483	29	14	15	976	125	249	55	5	29	119	95	11	161	10	7	1,094	401	89	6	6	7	23	.255	.326	.411	.737
16	Tigers	13-14	April 2008	.481	27	13	14	904	138	242	52	4	30	133	116	13	156	14	3	1,048	392	86	5	10	2	32	.268	.356	.434	.789
17	Braves	12-13	April 2008	.480	25	12	13	873	116	246	46	6	27	112	84	1	134	10	1	975	385	79	11	6	7	23	.282	.343	.441	.784
18	Giants	13-15	April 2008	.464	28	13	15	940	93	232	59	7	16	90	79	6	196	33	8	1,042	353	82	10	7	5	23	.247	.307	.376	.683
19	Astros	13-15	April 2008	.464	28	13	15	939	131	231	56	5	30	123	72	7	169	23	8	1,031	387	91	5	8	3	13	.246	.302	.412	.714
20	Twins	12-14	April 2008	.462	26	12	14	871	99	225	41	3	14	95	55	3	160	23	7	943	314	58	7	7	5	30	.258	.302	.361	.663
21	Indians	12-15	April 2008	.444	27	12	15	890	117	219	47	2	19	115	93	23	171	16	5	1,025	327	68	10	9	6	20	.246	.330	.367	.697
22	Mariners	12-15	April 2008	.444	27	12	15	907	122	235	48	4	24	118	85	2	125	16	5	1,013	363	76	6	13	11	23	.259	.320	.400	.720
23	Reds	12-16	April 2008	.429	28	12	16	948	122	247	57	3	32	115	103	1	152	16	9	1,073	406	92	14	7	8	20	.261	.331	.428	.760
24	Royals	11-15	April 2008	.423	26	11	15	874	95	227	41	4	14	92	71	4	156	13	11	957	318	59	3	5	4	18	.260	.317	.364	.680
25	Blue Jays	11-17	April 2008	.393	28	11	17	952	116	238	38	5	19	106	115	14	148	22	10	1,097	343	62	10	6	2	37	.250	.338	.360	.698