what players age 26 or younger have had the most home runs in one postseason

Randy Arozarena has hit the most home runs by a player 26 or younger in a postseason, with 10 home runs in his rookie season in 2020.

	NAME	HR	AGE	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	Randy Arozarena R. Arozarena	10	25	2020	TBR	20	77	19	29	3	1	14	8	1	19	0	2	86	64	14	0	0	2	2	.377	.442	.831	1.273
2	Vladimir Guerrero Jr. V. Guerrero Jr.	8	26	2025	TOR	18	73	18	29	5	0	15	14	1	7	0	0	89	58	13	0	1	6	2	.397	.494	.795	1.289
3	Corey Seager C. Seager	8	26	2020	LAD	18	67	20	22	4	0	20	11	1	12	2	0	80	50	12	0	1	0	1	.328	.425	.746	1.171
4	B.J. Upton	7	23	2008	TBR	16	66	16	19	1	1	16	5	0	16	6	0	72	43	9	0	1	1	4	.288	.333	.652	.985
5	Troy Glaus T. Glaus	7	25	2002	ANA	16	61	15	21	3	1	13	7	1	14	0	0	69	47	11	0	0	2	1	.344	.420	.770	1.191
6	Yordan Alvarez Y. Alvarez	6	26	2023	HOU	11	43	12	20	2	1	15	4	1	14	0	0	49	42	9	0	1	2	0	.465	.510	.977	1.487
7	Carlos Correa C. Correa	6	25	2020	HOU	13	47	7	17	1	0	17	8	0	11	0	0	55	36	7	0	0	1	3	.362	.455	.766	1.221
8	Pablo Sandoval P. Sandoval	6	25	2012	SFG	16	66	9	24	5	0	13	3	0	8	0	0	70	47	11	0	1	1	2	.364	.386	.712	1.098
9	Evan Longoria E. Longoria	6	22	2008	TBR	16	62	10	12	3	0	13	5	0	20	1	0	67	33	9	0	0	0	3	.194	.254	.532	.786
10	Albert Pujols A. Pujols	6	24	2004	STL	15	58	15	24	4	0	14	8	1	6	0	0	67	46	10	0	0	1	1	.414	.493	.793	1.286
11	Ken Griffey Jr. K. Griffey Jr.	6	25	1995	SEA	11	44	11	16	2	0	9	6	1	8	3	1	52	36	8	0	1	1	0	.364	.442	.818	1.260
12	Bob Robertson B. Robertson	6	24	1971	PIT	11	41	9	13	1	0	11	4	0	10	0	0	45	32	7	0	0	0	0	.317	.378	.780	1.158
13	Alejandro Kirk A. Kirk	5	26	2025	TOR	18	71	11	18	2	0	13	9	2	13	0	0	83	35	7	0	1	1	2	.254	.349	.493	.842
14	Mark Vientos M. Vientos	5	24	2024	NYM	13	55	8	18	2	0	14	3	0	19	0	0	58	35	7	0	0	0	1	.327	.362	.636	.998
15	Rafael Devers R. Devers	5	24	2021	BOS	11	44	11	13	0	0	12	7	0	8	0	0	51	28	5	0	0	0	0	.295	.392	.636	1.029
16	Manuel Margot M. Margot	5	25	2020	TBR	19	58	10	16	1	0	11	5	1	19	2	1	65	32	6	1	0	0	0	.276	.344	.552	.895
17	Juan Soto J. Soto	5	20	2019	WSH	17	65	12	18	3	0	14	9	1	21	1	0	75	36	8	0	0	2	0	.277	.373	.554	.927
18	Carlos Correa C. Correa	5	22	2017	HOU	18	73	10	21	5	0	14	4	0	13	0	0	77	41	10	0	0	0	1	.288	.325	.562	.886
19	Kyle Schwarber K. Schwarber	5	22	2015	CHC	9	27	6	9	0	0	8	4	0	8	0	0	31	24	5	0	0	0	0	.333	.419	.889	1.308
20	Mike Moustakas M. Moustakas	5	25	2014	KCR	15	52	9	12	2	0	7	2	0	9	0	0	55	29	7	1	0	0	1	.231	.259	.558	.817
21	Delmon Young D. Young	5	25	2011	DET	9	34	6	8	0	0	6	2	0	7	0	0	36	23	5	0	0	0	0	.235	.278	.676	.954
22	Juan Gonzalez J. Gonzalez	5	26	1996	TEX	4	16	5	7	0	0	9	3	0	2	0	0	19	22	5	0	0	1	0	.438	.526	1.375	1.901
23	Julio Rodríguez J. Rodríguez	4	24	2025	SEA	12	48	6	10	2	0	9	7	0	19	0	0	55	24	6	0	0	1	2	.208	.309	.500	.809
24	Juan Soto J. Soto	4	25	2024	NYY	14	49	12	16	3	0	9	14	0	9	0	0	64	31	7	0	1	2	1	.327	.469	.633	1.101
25	Fernando Tatis Jr. F. Tatis Jr.	4	25	2024	SDP	7	26	8	11	3	0	7	3	1	2	0	0	30	26	7	0	0	0	1	.423	.500	1.000	1.500