13 players were tied for the most homers in a game in 2018, with 3 home runs. The first three are Yasiel Puig on September 15, 2018, Trevor Story on September 5, 2018 and Ronald Guzman on August 10, 2018.

Interpreted as:

most homers by a player in a regular-season game 2018

	NAME	HR	DATE	TM		OPP	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP
1	Yasiel Puig Y. Puig	3	9/15/2018	LAD	@	STL	6	3	3	0	0	7	0	0	1	0	0	6	12	3	0	0	0	0
2	Trevor Story T. Story	3	9/5/2018	COL	vs	SFG	4	3	3	0	0	3	0	0	1	0	0	4	12	3	0	0	0	0
3	Ronald Guzman R. Guzman	3	8/10/2018	TEX	@	NYY	5	3	3	0	0	3	0	0	1	0	0	5	12	3	0	0	0	0
4	Steve Pearce S. Pearce	3	8/2/2018	BOS	vs	NYY	5	3	3	0	0	6	1	0	0	0	0	6	12	3	0	0	0	0
5	Matt Carpenter M. Carpenter	3	7/20/2018	STL	@	CHC	5	4	5	2	0	7	0	0	0	0	0	5	16	5	0	0	0	0
6	Wil Myers W. Myers	3	7/7/2018	SDP	@	ARI	3	3	3	0	0	4	1	0	0	0	0	4	12	3	0	0	0	0
7	Aaron Hicks A. Hicks	3	7/1/2018	NYY	vs	BOS	4	3	3	0	0	4	1	0	0	0	0	5	12	3	0	0	0	0
8	Eddie Rosario E. Rosario	3	6/3/2018	MIN	vs	CLE	5	3	3	0	0	4	0	0	0	0	0	5	12	3	0	0	0	0
9	Mookie Betts M. Betts	3	5/2/2018	BOS	vs	KCR	4	3	4	0	0	3	0	0	0	0	0	4	13	3	0	0	0	0
10	Edwin Encarnacion E. Encarnacion	3	5/2/2018	CLE	vs	TEX	5	3	3	0	0	6	0	0	0	0	0	5	12	3	0	0	0	0
11	AJ Pollock	3	4/30/2018	ARI	vs	LAD	5	3	3	0	0	3	0	0	0	0	1	5	12	3	0	0	0	0
12	Mookie Betts M. Betts	3	4/17/2018	BOS	@	LAA	3	3	3	0	0	3	2	0	0	0	0	5	12	3	0	0	0	0
13	Christian Villanueva C. Villanueva	3	4/3/2018	SDP	vs	COL	3	4	3	0	0	5	0	1	0	0	0	4	12	3	0	0	0	0
14	Matt Davidson M. Davidson	3	3/29/2018	CWS	@	KCR	4	4	3	0	0	5	1	0	0	0	0	5	12	3	0	0	0	0
15	Nolan Arenado N. Arenado	2	9/30/2018	COL	vs	WSH	4	2	2	0	0	3	1	0	0	0	0	5	8	2	0	0	0	0
16	Christian Yelich C. Yelich	2	9/29/2018	MIL	vs	DET	3	2	2	0	0	3	1	0	1	0	0	4	8	2	0	0	0	0
17	Ryan Braun R. Braun	2	9/28/2018	MIL	vs	DET	4	2	3	1	0	2	0	0	0	0	0	4	10	3	0	0	0	0
18	Giancarlo Stanton G. Stanton	2	9/27/2018	NYY	@	TBR	3	3	2	0	0	2	2	0	1	0	0	5	8	2	0	0	0	0
19	Rafael Devers R. Devers	2	9/26/2018	BOS	vs	BAL	5	2	4	1	0	6	0	0	0	0	0	5	11	3	0	0	0	0
20	Johnny Field J. Field	2	9/26/2018	MIN	vs	DET	4	2	2	0	0	3	0	0	2	0	0	4	8	2	0	0	0	0
21	Ryan Braun R. Braun	2	9/25/2018	MIL	@	STL	5	2	2	0	0	3	0	0	1	0	0	5	8	2	0	0	0	0
22	Tim Beckham T. Beckham	2	9/23/2018	BAL	@	NYY	4	2	2	0	0	3	0	0	0	0	0	4	8	2	0	0	0	0
23	Lourdes Gurriel Jr. L. Gurriel Jr.	2	9/21/2018	TOR	vs	TBR	4	2	3	0	0	2	0	0	0	0	0	4	9	2	0	0	0	0
24	Yuli Gurriel Y. Gurriel	2	9/21/2018	HOU	vs	LAA	4	2	3	0	0	7	0	0	0	0	0	4	9	2	0	0	0	0
25	Khris Davis K. Davis	2	9/21/2018	OAK	vs	MIN	5	2	2	0	0	3	0	0	1	0	0	5	8	2	0	0	0	0