Alex Rodriguez has launched the most career homers on May 12, with 7 homers.

	NAME	HR	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Alex Rodriguez A. Rodriguez	7	15	59	13	19	5	0	22	3	0	10	1	0	66	45	12	1	3	1	0	.322	.338	.763	1.101
2	Jose Bautista J. Bautista	6	10	32	12	12	1	0	10	6	1	2	0	0	40	31	7	1	0	0	2	.375	.487	.969	1.456
3	Matt Holliday M. Holliday	6	11	43	11	16	1	0	17	7	0	9	0	0	50	35	7	0	0	0	0	.372	.460	.814	1.274
4	Carlos Beltran C. Beltran	6	17	66	14	19	2	0	15	9	0	11	2	0	75	39	8	0	0	0	1	.288	.373	.591	.964
5	Craig Biggio C. Biggio	6	17	71	15	24	7	0	7	3	2	12	3	2	77	49	13	0	1	1	0	.338	.377	.690	1.067
6	Hank Aaron H. Aaron	6	23	83	16	26	6	0	17	16	0	6	3	0	100	50	12	0	1	3	2	.313	.420	.602	1.022
7	Willie Mays W. Mays	6	16	59	12	19	5	0	17	9	0	8	0	0	68	42	11	0	0	0	3	.322	.412	.712	1.124
8	Eddie Mathews E. Mathews	6	16	60	12	20	1	0	11	12	0	13	1	0	72	39	7	0	0	1	1	.333	.444	.650	1.094
9	Vladimir Guerrero V. Guerrero	5	11	44	11	13	1	0	12	6	1	5	1	0	51	29	6	0	0	5	1	.295	.392	.659	1.051
10	Jim Thome J. Thome	5	13	43	9	9	2	0	8	10	0	15	0	1	53	26	7	0	0	3	0	.209	.358	.605	.963
11	Mark McGwire M. McGwire	5	12	42	8	12	1	0	14	11	0	10	0	0	53	28	6	0	0	1	0	.286	.434	.667	1.101
12	Matt Williams M. Williams	5	10	43	6	15	1	0	13	2	0	8	0	0	46	31	6	0	1	0	1	.349	.370	.721	1.090
13	Cal Ripken Jr. C. Ripken Jr.	5	16	56	12	24	5	0	13	6	2	6	0	1	65	44	10	0	1	0	2	.429	.492	.786	1.278
14	Ernie Banks E. Banks	5	17	63	13	18	1	1	14	7	0	8	0	0	72	36	7	1	1	1	1	.286	.352	.571	.924
15	Yordan Alvarez Y. Alvarez	4	4	18	6	8	2	0	5	1	0	1	0	0	19	22	6	0	0	0	0	.444	.474	1.222	1.696
16	Willson Contreras W. Contreras	4	6	27	4	11	1	0	7	0	0	6	0	0	27	24	5	0	0	0	1	.407	.407	.889	1.296
17	Freddie Freeman F. Freeman	4	12	43	10	10	2	0	7	10	0	11	0	0	53	24	6	0	0	0	0	.233	.377	.558	.935
18	Adam Jones A. Jones	4	12	48	7	17	2	0	11	3	1	8	0	0	52	31	6	0	0	2	1	.354	.404	.646	1.050
19	Josh Hamilton J. Hamilton	4	6	25	5	8	0	0	9	2	0	6	0	0	27	20	4	0	0	0	1	.320	.370	.800	1.170
20	Edwin Encarnacion E. Encarnacion	4	9	34	7	9	1	0	8	3	0	9	0	0	38	22	5	0	1	0	0	.265	.316	.647	.963
21	Prince Fielder P. Fielder	4	9	35	5	12	2	0	10	3	0	7	0	0	40	26	6	0	2	0	0	.343	.375	.743	1.118
22	Lance Berkman L. Berkman	4	12	38	10	16	5	0	15	10	0	5	0	1	48	33	9	0	0	1	1	.421	.542	.868	1.410
23	J.D. Drew	4	10	42	8	14	2	0	10	2	0	10	1	0	44	28	6	0	0	0	0	.333	.364	.667	1.030
24	Todd Helton T. Helton	4	13	45	12	17	4	0	9	14	0	2	1	0	60	33	8	0	1	1	2	.378	.517	.733	1.250
25	Jim Edmonds J. Edmonds	4	11	40	11	15	3	0	13	4	1	11	0	0	47	30	7	0	2	1	0	.375	.426	.750	1.176