most home runs by a player vs a single opponent in a single season

Lou Gehrig has launched the most home runs by a player against a team in a season, with 14 home runs against the Cleveland Indians in 1936.

	NAME	HR	OPP	SEASON	TM	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Lou Gehrig L. Gehrig	14	Indians	1936	NYY	23	95	31	36	6	2	36	15	0	8	0		110	88	22	0				.379	.464	.926	1.390
2	Gleyber Torres G. Torres	13	Orioles	2019	NYY	18	66	22	26	4	0	20	9	0	12	0	0	75	69	17	0	0	1	1	.394	.467	1.045	1.512
3	Roger Maris R. Maris	13	White Sox	1961	NYY	18	71	19	27	4	1	26	6	0	11	0	0	77	72	18	0	0	0	2	.380	.429	1.014	1.443
4	Joe Adcock J. Adcock	13	Dodgers	1956	MIL	17	57	18	24	3	0	23	6	0	9	0	0	63	66	16	0	0	3	0	.421	.476	1.158	1.634
5	Hank Sauer H. Sauer	13	Pirates	1954	CHC	19	70	25	27	4	0	30	11	1	5	1	0	83	70	17	0	1		1	.386	.470	1.000	1.470
6	Jimmie Foxx J. Foxx	13	Tigers	1932	PHA	22	86	27	28	2	0	29	16	0	17	0		102	69	15	0				.326	.431	.802	1.234
7	Vladimir Guerrero Jr. V. Guerrero Jr.	12	Orioles	2021	TOR	19	75	24	25	3	0	24	8	1	13	0	0	85	64	15	0	1	0	3	.333	.400	.853	1.253
8	Sammy Sosa S. Sosa	12	Brewers	1998	CHC	12	45	18	17	0	0	18	9	0	11	3	0	54	53	12	0	0	2	2	.378	.481	1.178	1.659
9	Willie Mays W. Mays	12	Braves	1961	SFG	21	80	17	25	1	0	33	5	1	9	1	1	87	62	13	0	1	0	2	.313	.356	.775	1.131
10	Willie Mays W. Mays	12	Dodgers	1958	SFG	22	89	27	43	6	4	32	15	0	6	2	1	104	93	22	0	0	2	2	.483	.558	1.045	1.603
11	Roy Sievers R. Sievers	12	White Sox	1957	WSH	22	81	18	24	0	0	21	14	2	5	0	0	98	60	12	0	1	1	1	.296	.408	.741	1.149
12	Willie Mays W. Mays	12	Dodgers	1955	NYG	22	89	24	34	3	1	29	12	0	12	3	1	101	75	16	0	0	0	2	.382	.455	.843	1.298
13	Stan Musial S. Musial	12	Giants	1954	STL	22	74	22	25	1	0	27	28	1	5	1	1	104	62	13	0	1		3	.338	.519	.838	1.357
14	Gus Zernial G. Zernial	12	Browns	1951	TOT	23	90	23	33	6	1	40	20	1	18	0	0	111	77	19	0			1	.367	.486	.856	1.342
15	Ralph Kiner R. Kiner	12	Dodgers	1950	PIT	22	89	19	30	3	1	31	15	0	15	0		104	71	16	0			4	.337	.433	.798	1.230
16	Ted Williams T. Williams	12	White Sox	1949	BSA	22	87	30	31	7	0	39	19	0	8	0		106	74	19	0			2	.356	.472	.851	1.322
17	Hank Greenberg H. Greenberg	12	Browns	1946	DET	20	74	19	27	6	0	26	13	0	15	1		87	69	18	0			1	.365	.460	.932	1.392
18	Jimmie Foxx J. Foxx	12	Indians	1938	BSA	22	85	20	31	5	1	35	16	0	15	0		101	74	18	0				.365	.465	.871	1.336
19	Lou Gehrig L. Gehrig	12	White Sox	1934	NYY	22	81	30	35	10	2	34	21	1	4	1		103	85	24	0				.432	.553	1.049	1.603
20	Lou Gehrig L. Gehrig	12	Browns	1931	NYY	22	87	32	41	6	4	35	18	0	4	1		105	91	22	0				.471	.562	1.046	1.608
21	Mike Trout M. Trout	11	Rangers	2019	LAA	18	66	20	21	2	1	19	18	2	17	0	0	86	58	14	0	0	3	1	.318	.477	.879	1.356
22	Aaron Judge A. Judge	11	Orioles	2017	NYY	19	61	31	26	5	0	24	24	0	18	2	0	85	64	16	0	0	1	2	.426	.588	1.049	1.637
23	Brian Dozier B. Dozier	11	Royals	2016	MIN	17	67	15	19	2	0	13	7	0	17	5	0	74	54	13	0	0	0	1	.284	.351	.806	1.157
24	Alex Rodriguez A. Rodriguez	11	Angels	2003	TEX	19	76	20	23	3	0	21	7	3	17	1	0	88	59	14	0	2	1	2	.303	.375	.776	1.151
25	Jim Thome J. Thome	11	Twins	2002	CLE	19	63	15	23	2	0	24	13	2	19	1	0	78	58	13	0	0	0	1	.365	.487	.921	1.408