Manny Ramirez has smashed the most career homers in the postseason, with 29 homers.

Interpreted as:

most postseason homeruns by a player in a career

	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	Manny Ramirez M. Ramirez	29	111	410	67	117	19	0	78	72	5	91	1	1	493	223	48	0	6	12	17	.285	.394	.544	.937
2	Jose Altuve J. Altuve	27	105	436	89	118	21	0	56	43	2	75	9	5	484	220	48	0	3	2	15	.271	.337	.505	.841
3	Bernie Williams B. Williams	22	121	465	83	128	29	0	80	71	3	85	8	5	545	223	51	0	6	11	17	.275	.371	.480	.850
4	Kyle Schwarber K. Schwarber	21	69	228	42	54	6	0	34	44	4	71	5	0	278	123	27	0	2	5	4	.237	.367	.539	.906
5	Derek Jeter D. Jeter	20	158	650	111	200	32	5	61	66	5	135	18	5	734	302	57	9	4	3	14	.308	.374	.465	.838
6	Alex Bregman A. Bregman	19	99	370	63	88	17	1	54	53	9	64	3	1	434	164	37	0	2	4	10	.238	.346	.443	.789
7	Corey Seager C. Seager	19	78	299	55	76	17	1	48	42	3	79	3	0	346	152	37	0	2	3	6	.254	.350	.508	.858
8	George Springer G. Springer	19	67	276	43	74	15	0	38	31	2	74	4	1	309	146	34	0	0	1	4	.268	.346	.529	.875
9	Albert Pujols A. Pujols	19	88	304	57	97	18	1	54	50	5	46	1	2	360	174	38	0	1	20	7	.319	.422	.572	.995
10	Giancarlo Stanton G. Stanton	18	41	151	25	40	6	0	40	17	0	43	2	0	172	100	24	0	4	1	4	.265	.331	.662	.994
11	Carlos Correa C. Correa	18	85	323	38	91	19	0	63	31	4	84	1	0	358	164	37	0	0	2	8	.282	.352	.508	.860
12	Nelson Cruz N. Cruz	18	50	187	35	52	12	0	38	19	1	45	1	1	207	118	30	0	0	2	5	.278	.348	.631	.979
13	Reggie Jackson R. Jackson	18	77	281	41	78	14	1	48	33	3	70	5	2	318	148	33	0	1	3	5	.278	.358	.527	.885
14	Mickey Mantle M. Mantle	18	65	230	42	59	6	2	40	43	0	54	3	4	273	123	26	0	0	6	2	.257	.374	.535	.908
15	Bryce Harper B. Harper	17	53	193	41	54	13	1	34	35	2	53	8	1	232	120	31	1	1	4	5	.280	.394	.622	1.016
16	David Ortiz D. Ortiz	17	85	304	51	88	22	2	61	59	2	72	0	1	369	165	41	0	4	11	4	.289	.404	.543	.947
17	Jim Thome J. Thome	17	71	232	35	49	2	1	37	30	4	73	0	0	267	104	20	1	0	1	3	.211	.312	.448	.760
18	Aaron Judge A. Judge	16	58	220	37	45	6	0	34	36	2	86	5	1	261	99	22	0	3	1	4	.205	.318	.450	.768
19	Carlos Beltran C. Beltran	16	65	215	45	66	15	1	42	37	2	33	11	0	256	131	32	1	1	2	3	.307	.412	.609	1.021
20	Kiké Hernández K. Hernández	15	86	230	37	64	7	2	35	23	4	51	3	3	259	120	24	1	1	2	3	.278	.353	.522	.874
21	Jayson Werth J. Werth	15	63	227	38	57	13	2	30	41	2	76	6	0	271	119	30	0	1	4	3	.251	.369	.524	.893
22	Babe Ruth B. Ruth	15	41	129	37	42	5	2	33	33	2	30	4	3	167	96	22	2		2	3	.326	.470	.744	1.214
23	Freddie Freeman F. Freeman	14	62	231	31	64	12	1	36	32	4	50	3	0	268	120	27	0	1	3	4	.277	.373	.519	.893
24	David Justice D. Justice	14	112	398	55	89	17	2	63	64	5	79	3	2	471	152	33	0	4	7	7	.224	.335	.382	.717
25	Max Muncy M. Muncy	13	62	203	38	44	7	0	34	54	3	76	4	0	260	90	20	0	0	2	2	.217	.388	.443	.832