9 players were tied for the most home runs in a game in 2020, with 3 homers. The first three are Brian Anderson on September 18, 2020, Kyle Higashioka on September 16, 2020 and Adam Duvall on September 9, 2020 and on September 2, 2020.

Interpreted as:

most home runs by a player in one MLB regular-season game in 2020

	NAME	HR	DATE	TM		OPP	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP
1	Brian Anderson B. Anderson	3	9/18/2020	MIA	vs	WSH	4	3	3	0	0	7	0	0	0	0	0	4	12	3	0	0	0	0
2	Kyle Higashioka K. Higashioka	3	9/16/2020	NYY	vs	TOR	4	3	3	0	0	5	0	0	0	0	0	4	12	3	0	0	0	0
3	Adam Duvall A. Duvall	3	9/9/2020	ATL	vs	MIA	4	5	3	0	0	9	2	0	1	0	0	6	12	3	0	0	0	0
4	Eugenio Suárez E. Suárez	3	9/5/2020	CIN	@	PIT	4	3	3	0	0	5	0	0	0	0	0	4	12	3	0	0	0	0
5	Adam Duvall A. Duvall	3	9/2/2020	ATL	@	BOS	4	3	3	0	0	5	0	0	0	0	0	4	12	3	0	0	0	0
6	Marcell Ozuna M. Ozuna	3	9/1/2020	ATL	@	BOS	5	3	3	0	0	6	0	0	1	0	0	5	12	3	0	0	0	0
7	Alex Dickerson A. Dickerson	3	9/1/2020	SFG	@	COL	6	5	5	2	0	6	1	0	1	0	0	7	16	5	0	0	0	0
8	José Abreu J. Abreu	3	8/22/2020	CWS	@	CHC	4	3	4	0	0	4	1	0	0	0	0	5	13	3	0	0	0	0
9	Trent Grisham T. Grisham	3	8/22/2020	SDP	vs	HOU	5	3	4	0	0	6	0	0	0	0	0	5	13	3	0	0	0	0
10	Mookie Betts M. Betts	3	8/13/2020	LAD	vs	SDP	4	4	4	0	0	5	0	1	0	0	0	5	13	3	0	0	0	0
11	AJ Pollock	2	9/27/2020	LAD	vs	LAA	3	2	3	0	0	3	1	0	0	0	0	4	9	2	0	0	0	0
12	Rougned Odor R. Odor	2	9/27/2020	TEX	vs	HOU	3	2	2	0	0	4	1	0	1	0	0	4	8	2	0	0	0	0
13	Pete Alonso P. Alonso	2	9/27/2020	NYM	@	WSH	5	2	3	1	0	3	0	0	1	0	0	5	10	3	0	0	0	0
14	Andrew Stevenson A. Stevenson	2	9/26/2020	WSH	vs	NYM	3	2	2	0	0	2	0	0	0	0	0	3	8	2	0	0	0	0
15	Robbie Grossman R. Grossman	2	9/26/2020	OAK	@	SEA	4	2	3	0	0	2	0	0	0	0	0	4	9	2	0	0	0	0
16	Willson Contreras W. Contreras	2	9/25/2020	CHC	@	CWS	3	3	2	0	0	4	1	1	0	0	0	5	8	2	0	0	0	1
17	Mike Moustakas M. Moustakas	2	9/25/2020	CIN	@	MIN	4	2	2	0	0	3	0	0	0	0	0	4	8	2	0	0	0	0
18	Sam Huff S. Huff	2	9/25/2020	TEX	vs	HOU	4	2	3	0	0	2	0	0	0	0	0	4	9	2	0	0	0	0
19	Justin Turner J. Turner	2	9/25/2020	LAD	vs	LAA	3	2	2	0	0	2	0	0	1	0	0	3	8	2	0	0	0	0
20	Bryce Harper B. Harper	2	9/23/2020	PHI	@	WSH	2	4	2	0	0	2	3	0	0	0	0	5	8	2	0	0	3	0
21	Wyatt Mathisen W. Mathisen	2	9/23/2020	ARI	vs	TEX	4	2	2	0	0	3	0	0	0	0	0	4	8	2	0	0	0	0
22	Randy Arozarena R. Arozarena	2	9/23/2020	TBR	@	NYM	5	3	3	0	0	3	0	0	1	0	0	5	9	2	0	0	0	0
23	Danny Jansen D. Jansen	2	9/23/2020	TOR	vs	NYY	4	3	4	1	0	3	0	1	0	0	0	5	11	3	0	0	0	0
24	Miguel Cabrera M. Cabrera	2	9/23/2020	DET	@	MIN	5	2	2	0	0	6	0	0	0	0	0	5	8	2	0	0	0	0
25	Jake Cave J. Cave	2	9/23/2020	MIN	vs	DET	4	2	2	0	0	3	0	0	1	0	0	4	8	2	0	0	0	0