which active player has the most home runs against another team in career

Mike Trout has smashed the most career home runs by an active player against a team, with 54 home runs versus the Mariners.

	NAME	HR	OPP	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mike Trout M. Trout	54	Mariners	186	664	144	213	37	11	135	120	11	176	15	6	806	434	102	0	11	31	6	.321	.427	.654	1.080
2	Aaron Judge A. Judge	47	Orioles	110	385	107	124	20	0	101	91	6	128	5	3	483	285	67	0	1	5	10	.322	.458	.740	1.198
3	Bryce Harper B. Harper	45	Braves	195	696	132	181	37	0	108	135	6	194	24	3	845	353	82	2	6	16	15	.260	.382	.507	.889
4	Mike Trout M. Trout	44	Rangers	189	683	151	222	37	11	123	137	16	166	29	4	848	413	92	0	12	18	9	.325	.442	.605	1.047
5	Mike Trout M. Trout	42	Athletics	170	637	130	188	37	5	105	92	11	172	29	3	748	361	84	0	8	13	6	.295	.389	.567	.956
6	Freddie Freeman F. Freeman	41	Marlins	214	790	148	253	49	4	134	112	10	142	5	3	919	433	94	0	7	17	19	.320	.408	.548	.956
7	Andrew McCutchen A. McCutchen	40	Brewers	179	687	96	188	37	4	106	74	5	122	16	7	772	353	81	0	6	5	18	.274	.346	.514	.860
8	Aaron Judge A. Judge	39	Blue Jays	123	439	80	131	14	0	84	81	3	155	4	2	526	262	53	0	3	13	7	.298	.409	.597	1.006
9	Bryce Harper B. Harper	39	Mets	189	677	119	175	33	2	111	116	8	180	20	7	810	329	74	4	5	17	13	.258	.371	.486	.857
10	Giancarlo Stanton G. Stanton	38	Mets	123	446	72	115	15	0	89	59	4	142	3	1	515	244	53	0	6	9	12	.258	.346	.547	.893
11	Bryce Harper B. Harper	37	Marlins	190	675	124	196	50	3	125	119	5	163	12	8	811	363	90	1	11	12	17	.290	.395	.538	.933
12	Giancarlo Stanton G. Stanton	37	Nationals	121	438	68	124	29	1	88	57	6	140	5	2	503	266	67	0	2	9	11	.283	.372	.607	.979
13	Eugenio Suárez E. Suárez	36	Cubs	132	478	75	127	17	3	94	58	7	139	6	0	550	258	56	0	7	4	6	.266	.349	.540	.889
14	Jose Altuve J. Altuve	35	Rangers	192	762	139	232	51	2	95	69	12	100	28	7	848	392	88	1	4	4	18	.304	.370	.514	.884
15	Salvador Perez S. Perez	35	Twins	188	713	93	202	37	3	120	27	13	108	0	0	760	350	75	0	7	7	20	.283	.318	.491	.809
16	Paul Goldschmidt P. Goldschmidt	35	Dodgers	163	614	103	174	34	0	109	73	4	176	15	2	693	313	69	0	2	10	13	.283	.362	.510	.872
17	Andrew McCutchen A. McCutchen	35	Reds	199	720	115	180	34	4	101	124	10	152	18	9	859	327	73	0	5	0	8	.250	.366	.454	.820
18	José Ramírez J. Ramírez	34	White Sox	168	606	106	158	37	4	102	65	6	76	28	4	690	305	75	4	9	8	11	.261	.334	.503	.837
19	José Ramírez J. Ramírez	33	Tigers	155	563	109	171	40	10	122	69	4	72	21	4	644	330	83	1	7	12	3	.304	.379	.586	.966
20	Nolan Arenado N. Arenado	33	Giants	153	609	95	175	44	3	113	49	7	80	3	4	669	324	80	2	2	8	16	.287	.346	.532	.878
21	Freddie Freeman F. Freeman	33	Phillies	213	774	137	228	47	3	133	118	11	167	6	4	909	380	83	0	6	12	16	.295	.393	.491	.884
22	Nolan Arenado N. Arenado	32	Dodgers	154	571	84	155	24	1	99	45	3	108	3	2	625	277	57	0	6	4	18	.271	.325	.485	.810
23	Nolan Arenado N. Arenado	32	Diamondbacks	145	558	94	169	48	4	111	50	3	83	2	3	619	321	84	0	8	12	10	.303	.359	.575	.934
24	Paul Goldschmidt P. Goldschmidt	32	Cubs	133	494	88	146	27	1	90	75	2	122	10	3	572	271	60	0	1	6	12	.296	.390	.549	.938
25	Paul Goldschmidt P. Goldschmidt	32	Giants	169	601	101	181	44	5	118	105	5	149	14	6	722	331	81	0	11	16	16	.301	.403	.551	.954