The St. Louis Cardinals had the best record by a team in April 2015, with a record of 15-6.

	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	Cardinals	15-6	April 2015	.714	21	15	6	719	92	197	48	3	14	86	70	4	144	11	5	805	293	65	5	7	11	14	.274	.339	.408	.746
2	Astros	15-7	April 2015	.682	22	15	7	764	103	182	39	3	29	97	84	6	210	29	5	863	314	71	3	6	6	13	.238	.316	.411	.727
3	Royals	15-7	April 2015	.682	22	15	7	782	119	239	47	6	18	112	52	20	131	20	7	866	352	71	7	5	6	23	.306	.362	.450	.812
4	Tigers	15-8	April 2015	.652	23	15	8	774	108	221	40	8	22	100	80	3	177	24	9	867	343	70	4	6	12	27	.286	.352	.443	.795
5	Mets	15-8	April 2015	.652	23	15	8	750	97	180	34	4	16	94	73	8	152	10	0	842	270	54	4	7	5	18	.240	.311	.360	.671
6	Dodgers	13-8	April 2015	.619	21	13	8	697	100	187	48	4	32	97	78	7	147	7	8	796	339	84	8	6	9	18	.268	.345	.486	.832
7	Cubs	12-8	April 2015	.600	20	12	8	685	89	172	32	4	16	84	71	11	185	25	7	776	260	52	4	5	8	13	.251	.329	.380	.709
8	Yankees	13-9	April 2015	.591	22	13	9	758	109	182	42	4	29	101	84	10	185	16	7	870	319	75	7	11	6	18	.240	.320	.421	.741
9	Pirates	12-10	April 2015	.545	22	12	10	725	89	167	38	1	18	87	41	12	185	13	4	794	261	57	8	8	8	7	.230	.280	.360	.640
10	Red Sox	12-10	April 2015	.545	22	12	10	775	113	190	22	2	26	106	91	13	153	12	3	892	294	50	6	7	3	18	.245	.332	.379	.711
11	Rays	12-10	April 2015	.545	22	12	10	738	87	176	37	6	19	84	79	9	191	13	6	832	282	62	2	4	2	14	.238	.318	.382	.700
12	Rockies	11-10	April 2015	.524	21	11	10	732	88	205	52	5	19	86	45	2	154	6	9	788	324	76	5	4	5	16	.280	.322	.443	.764
13	Reds	11-11	April 2015	.500	22	11	11	741	89	166	22	4	31	83	73	5	178	23	1	830	289	57	6	5	5	13	.224	.296	.390	.686
14	Orioles	10-10	April 2015	.500	20	10	10	678	112	194	36	5	29	106	56	10	159	8	3	756	327	70	2	10	4	22	.286	.345	.482	.827
15	Angels	11-11	April 2015	.500	22	11	11	725	89	168	31	1	18	84	64	7	166	9	6	806	255	50	5	5	4	11	.232	.298	.352	.650
16	Padres	11-12	April 2015	.478	23	11	12	799	105	206	43	6	23	102	52	3	178	12	5	858	330	72	1	3	5	18	.258	.305	.413	.718
17	Blue Jays	11-12	April 2015	.478	23	11	12	767	122	190	44	2	28	117	77	10	178	13	2	867	322	74	4	9	0	18	.248	.321	.420	.741
18	Diamondbacks	10-11	April 2015	.476	21	10	11	727	96	186	30	6	14	90	66	7	152	19	6	807	270	50	4	3	2	14	.256	.323	.371	.694
19	Braves	10-12	April 2015	.455	22	10	12	723	94	182	36	4	17	88	72	3	140	10	7	816	277	57	10	8	4	20	.252	.319	.383	.702
20	Twins	10-12	April 2015	.455	22	10	12	749	86	182	34	2	12	81	58	6	177	6	7	823	256	48	5	5	9	13	.243	.301	.342	.643
21	Mariners	10-12	April 2015	.455	22	10	12	746	79	178	30	3	25	73	57	3	155	13	5	817	289	58	6	5	4	18	.239	.293	.387	.681
22	Marlins	10-12	April 2015	.455	22	10	12	736	97	194	30	6	13	86	57	4	181	13	9	814	275	49	9	8	3	19	.264	.317	.374	.690
23	Nationals	10-13	April 2015	.435	23	10	13	784	103	185	41	5	20	99	77	6	193	3	6	878	296	66	4	7	8	8	.236	.307	.378	.684
24	White Sox	8-11	April 2015	.421	19	8	11	640	64	154	31	2	12	61	42	5	156	4	5	691	225	45	1	3	2	14	.241	.291	.352	.643
25	Giants	9-13	April 2015	.409	22	9	13	765	66	189	32	7	14	64	71	5	161	11	4	852	277	53	6	5	5	21	.247	.313	.362	.675