Kent Hrbek and Willie Horton are tied for the most career home runs on May 15, with 7 home runs.

Interpreted as:

most home runs by a player on 5/15

	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	Kent Hrbek K. Hrbek	7	10	38	8	14	0	0	14	3	0	3	0	0	41	35	7	0	0	1	1	.368	.415	.921	1.336
2	Willie Horton W. Horton	7	15	54	12	21	3	1	16	2	0	8	0	1	59	47	11	0	3	0	2	.389	.390	.870	1.260
3	Andruw Jones A. Jones	6	14	52	11	14	2	0	18	6	0	11	0	0	60	34	8	0	2	0	0	.269	.333	.654	.987
4	Ken Griffey Jr. K. Griffey Jr.	6	14	53	11	19	4	0	13	3	1	3	0	1	58	41	10	0	1	1	1	.358	.397	.774	1.170
5	Hank Aaron H. Aaron	6	18	72	13	23	6	1	15	3	0	6	2	0	77	49	13	0	2	0	0	.319	.338	.681	1.018
6	Willie Mays W. Mays	6	18	65	17	19	3	0	12	10	0	13	2	0	76	40	9	0	1	1	2	.292	.382	.615	.997
7	J.D. Martinez	5	10	42	8	16	0	0	10	3	0	9	0	0	45	31	5	0	0	1	0	.381	.422	.738	1.160
8	Shin-Soo Choo S. Choo	5	7	30	11	12	1	0	7	4	2	3	0	0	36	28	6	0	0	0	1	.400	.500	.933	1.433
9	Jose Bautista J. Bautista	5	12	42	12	17	4	0	17	4	1	11	1	0	47	36	9	0	0	0	1	.405	.468	.857	1.325
10	Adam Dunn A. Dunn	5	11	39	8	9	3	0	11	10	0	15	0	0	50	27	8	0	1	2	2	.231	.380	.692	1.072
11	Sammy Sosa S. Sosa	5	13	52	12	22	4	2	13	7	0	12	3	2	59	45	11	0	0	1	0	.423	.492	.865	1.357
12	Jose Canseco J. Canseco	5	12	44	10	15	2	0	12	8	1	12	3	1	53	32	7	0	0	0	2	.341	.453	.727	1.180
13	Pedro Guerrero P. Guerrero	5	10	40	11	14	2	1	9	0	0	8	0	1	40	33	8	0	0	0	0	.350	.350	.825	1.175
14	Carlton Fisk C. Fisk	5	12	44	9	13	2	1	11	3	0	10	0	0	47	32	8	0	0	0	1	.295	.340	.727	1.068
15	Boog Powell B. Powell	5	13	43	10	15	2	0	15	8	0	7	0	0	54	32	7	1	2	2	0	.349	.434	.744	1.178
16	Billy Williams B. Williams	5	14	52	12	22	5	0	7	4	1	4	0	1	57	42	10	0	0	0	0	.423	.474	.808	1.281
17	Ernie Banks E. Banks	5	14	59	8	18	2	0	14	1	0	1	1	0	60	35	7	0	0	0	2	.305	.317	.593	.910
18	Gil Hodges G. Hodges	5	12	36	6	8	1	0	7	3	0	7	0	0	40	24	6	1	0	0	1	.222	.282	.667	.949
19	Babe Ruth B. Ruth	5	12	38	12	12	1	2	9	11	1	6	2		50	32	8	0				.316	.480	.842	1.322
20	Aaron Judge A. Judge	4	5	17	6	8	3	0	7	7	0	5	0	0	24	23	7	0	0	1	0	.471	.625	1.353	1.978
21	Shohei Ohtani S. Ohtani	4	7	31	7	13	0	1	11	3	0	9	0	1	35	27	5	0	1	1	0	.419	.457	.871	1.328
22	Eugenio Suárez E. Suárez	4	7	29	6	10	2	0	11	2	0	6	0	0	31	24	6	0	0	0	0	.345	.387	.828	1.215
23	Brandon Guyer B. Guyer	4	4	13	4	6	0	0	11	0	0	2	0	0	15	18	4	1	1	0	1	.462	.429	1.385	1.813
24	Eduardo Escobar E. Escobar	4	8	31	9	14	2	1	12	2	0	3	0	0	33	30	7	0	0	0	0	.452	.485	.968	1.453
25	Mike Trout M. Trout	4	11	39	11	14	1	0	8	9	2	11	1	0	50	27	5	0	0	0	1	.359	.500	.692	1.192