Bill Skowron and Yogi Berra are tied for the most career homers in the postseason, with 3 homers.

Interpreted as:

most home runs by a player in game 7 in MLB history

	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	Bill Skowron B. Skowron	3	6	25	5	7	1	0	9	0	0	1	0	0	25	17	4	0	0	0	0	.280	.280	.680	.960
2	Yogi Berra Y. Berra	3	7	25	7	5	2	0	8	5	0	1	0	0	30	16	5	0	0	3	1	.200	.333	.640	.973
3	Adolis García A. García	2	1	5	3	4	0	0	5	0	0	0	1	0	5	10	2	0	0	0	0	.800	.800	2.000	2.800
4	Cody Bellinger C. Bellinger	2	3	10	3	2	0	0	3	2	0	4	1	0	12	8	2	0	0	0	0	.200	.333	.800	1.133
5	Jose Altuve J. Altuve	2	5	20	4	6	1	0	3	2	0	3	1	0	22	13	3	0	0	0	1	.300	.364	.650	1.014
6	George Springer G. Springer	2	5	20	4	4	1	0	5	2	0	3	0	0	22	11	3	0	0	0	1	.200	.273	.550	.823
7	Dustin Pedroia D. Pedroia	2	2	7	4	4	1	0	6	1	1	0	1	1	9	11	3	0	0	0	1	.571	.667	1.571	2.238
8	Johnny Damon J. Damon	2	2	11	2	3	0	0	6	0	0	1	1	0	11	9	2	0	0	0	2	.273	.273	.818	1.091
9	Jason Giambi J. Giambi	2	1	5	2	2	0	0	2	0	0	1	0	0	5	8	2	0	0	0	0	.400	.400	1.600	2.000
10	David Ortiz D. Ortiz	2	4	17	2	3	1	0	3	2	0	5	0	0	19	10	3	0	0	0	0	.176	.263	.588	.851
11	Dwight Evans D. Evans	2	3	9	3	3	1	0	5	3	0	2	0	0	12	10	3	0	0	0	0	.333	.500	1.111	1.611
12	Del Crandall D. Crandall	2	2	8	2	3	0	0	2	0	0	1	0	1	8	9	2	0	0	0	0	.375	.375	1.125	1.500
13	Mickey Mantle M. Mantle	2	8	30	4	9	1	0	7	3	0	7	0	0	33	16	3	0	0	0	0	.300	.364	.533	.897
14	Cal Raleigh C. Raleigh	1	1	3	1	1	0	0	1	1	0	1	0	0	4	4	1	0	0	1	0	.333	.500	1.333	1.833
15	Julio Rodríguez J. Rodríguez	1	1	5	2	2	1	0	1	0	0	1	0	0	5	6	2	0	0	0	1	.400	.400	1.200	1.600
16	Alec Bohm A. Bohm	1	1	3	2	1	0	0	1	1	0	1	0	0	4	4	1	0	0	0	0	.333	.500	1.333	1.833
17	Nathaniel Lowe N. Lowe	1	1	4	1	1	0	0	2	1	0	3	0	0	5	4	1	0	0	0	0	.250	.400	1.000	1.400
18	Dansby Swanson D. Swanson	1	1	3	1	1	0	0	1	1	0	1	0	0	4	4	1	0	0	0	0	.333	.500	1.333	1.833
19	Mike Zunino M. Zunino	1	1	2	1	1	0	0	2	0	0	1	0	0	3	4	1	0	1	0	0	.500	.333	2.000	2.333
20	Randy Arozarena R. Arozarena	1	2	8	1	2	0	0	2	0	0	2	0	0	8	5	1	0	0	0	0	.250	.250	.625	.875
21	Howie Kendrick H. Kendrick	1	1	3	1	2	0	0	2	1	0	0	0	0	4	5	1	0	0	0	1	.667	.750	1.667	2.417
22	Anthony Rendon A. Rendon	1	1	5	1	1	0	0	1	0	0	1	0	0	5	4	1	0	0	0	0	.200	.200	.800	1.000
23	Christian Yelich C. Yelich	1	1	4	1	1	0	0	1	0	0	1	0	0	4	4	1	0	0	0	1	.250	.250	1.000	1.250
24	Enrique Hernández E. Hernández	1	3	6	1	2	0	0	1	0	1	3	0	1	7	5	1	0	0	0	0	.333	.429	.833	1.262
25	Yasiel Puig Y. Puig	1	2	7	1	3	1	0	3	0	1	0	0	0	8	7	2	0	0	0	1	.429	.500	1.000	1.500