The New York Yankees crushed their most home runs in a postseason game in Game 4 of the 1928 World Series against the Cardinals, with 5 homers.

Interpreted as:

most playoff home runs in a game yankees

	TEAM	HR	DATE	TM		OPP	RESULT	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Yankees	5	10/9/1928	NYY	@	SLN	W 7-3	40	7	15	2	0	7	3	0	2	1	0	44	32	7	1		0	1	.375	.419	.800	1.219
2	Yankees	4	10/5/2020	NYY	@	TBR	W 9-3	39	9	15	1	0	9	5	1	6	1	0	46	28	5	0	1	0	2	.385	.457	.718	1.174
3	Yankees	4	9/29/2020	NYY	@	CLE	W 12-3	41	12	15	2	0	12	3	0	10	0	0	45	29	6	0	1	0	0	.366	.400	.707	1.107
4	Yankees	4	10/19/2009	NYY	@	LAA	L 4-5	40	4	8	0	0	4	7	0	13	0	1	47	20	4	0	0	1	0	.200	.319	.500	.819
5	Yankees	4	10/16/2004	NYY	@	BOS	W 19-8	47	19	22	8	1	18	5	1	5	0	0	53	44	13	0	0	1	1	.468	.528	.936	1.464
6	Yankees	4	10/1/2002	NYY	vs	ANA	W 8-5	28	8	8	0	0	8	4	0	2	1	0	32	20	4	0	0	0	4	.286	.375	.714	1.089
7	Yankees	4	10/26/1999	NYY	vs	ATL	W 6-5	35	6	9	1	0	6	0	0	4	0	0	35	22	5	0	0	0	1	.257	.257	.629	.886
8	Yankees	4	9/30/1997	NYY	vs	CLE	W 8-6	31	8	11	1	0	8	5	1	3	0	0	38	24	5	0	1	0	3	.355	.447	.774	1.222
9	Yankees	4	10/12/1996	NYY	@	BAL	W 8-4	36	8	9	3	0	8	2	0	8	0	0	38	24	7	0	0	0	0	.250	.289	.667	.956
10	Yankees	4	10/4/1995	NYY	vs	SEA	W 7-5	51	7	11	2	0	7	8	1	11	0	0	61	25	6	1	0	1	1	.216	.333	.490	.824
11	Yankees	4	10/18/1977	NYY	vs	LAD	W 8-4	31	8	8	1	0	8	2	0	5	0	0	34	21	5	0	1	0	0	.258	.294	.677	.972
12	Yankees	4	10/10/1956	NYY	@	BKN	W 9-0	37	9	10	2	0	9	4	0	8	1	0	42	24	6	1	0	2	0	.270	.341	.649	.990
13	Yankees	4	10/4/1953	NYY	@	BKN	W 11-7	36	11	11	2	1	10	6	1	7	1	1	45	27	7	2		1	0	.306	.419	.750	1.169
14	Yankees	4	10/7/1939	NYY	@	CIN	W 7-3	32	7	5	0	0	7	5	0	5	0	0	37	17	4	0		0	0	.156	.270	.531	.802
15	Yankees	4	10/1/1932	NYY	@	CHC	W 7-5	37	7	8	1	0	7	7	1	10	0	1	45	21	5	0		1	1	.216	.356	.568	.923
16	Yankees	3	10/30/2024	NYY	vs	LAD	L 6-7	34	6	8	2	0	6	9	1	9	0	0	45	19	5	0	1	0	0	.235	.400	.559	.959
17	Yankees	3	10/29/2024	NYY	vs	LAD	W 11-4	34	11	9	3	0	11	6	1	4	5	0	41	21	6	0	0	0	1	.265	.390	.618	1.008
18	Yankees	3	10/18/2024	NYY	@	CLE	W 8-6	36	8	10	0	0	8	3	0	14	1	0	40	19	3	1	0	1	1	.278	.333	.528	.861
19	Yankees	3	10/15/2022	NYY	@	CLE	L 5-6	32	5	5	1	0	5	2	0	9	0	0	34	15	4	0	0	0	0	.156	.206	.469	.675
20	Yankees	3	9/30/2020	NYY	@	CLE	W 10-9	34	10	8	1	1	10	12	0	13	0	0	48	20	5	0	2	0	0	.235	.417	.588	1.005
21	Yankees	3	10/12/2019	NYY	@	HOU	W 7-0	39	7	13	1	0	7	2	0	11	1	0	41	23	4	0	0	0	0	.333	.366	.590	.956
22	Yankees	3	10/6/2018	NYY	@	BOS	W 6-2	34	6	8	0	0	6	7	0	7	0	0	41	17	3	0	0	0	2	.235	.366	.500	.866
23	Yankees	3	10/6/2017	NYY	@	CLE	L 8-9	48	8	11	1	0	8	5	0	12	0	1	54	21	4	1	0	0	1	.229	.302	.438	.739
24	Yankees	3	10/3/2017	NYY	vs	MIN	W 8-4	33	8	9	1	0	8	5	0	5	0	0	38	19	4	0	0	1	0	.273	.368	.576	.944
25	Yankees	3	10/20/2010	NYY	vs	TEX	W 7-2	30	7	9	3	0	6	6	0	4	1	0	38	21	6	1	1	1	1	.300	.405	.700	1.105