36 players are tied for the most homers in a game when batting 1st, with 3 home runs. The first three are Shohei Ohtani on September 19, Kyle Schwarber on September 3, on August 7 and on June 20, 2021 and Lawrence Butler on August 29 and on July 14.

Interpreted as:

most homeruns in a regular-season game by one batter

	NAME	HR	DATE	TM		OPP	BAT ORDER	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP
1	Shohei Ohtani S. Ohtani	3	9/19/2024	LAD	@	MIA	1	6	4	6	2	0	10	0	0	0	2	0	6	17	5	0	0	0	0
2	Kyle Schwarber K. Schwarber	3	9/3/2024	PHI	@	TOR	1	6	4	5	1	0	6	0	0	1	0	0	6	15	4	0	0	0	0
3	Lawrence Butler L. Butler	3	8/29/2024	OAK	@	CIN	1	4	3	3	0	0	4	1	0	0	0	0	5	12	3	0	0	0	0
4	Kyle Schwarber K. Schwarber	3	8/7/2024	PHI	@	LAD	1	4	3	4	1	0	7	1	0	0	0	0	5	14	4	0	0	0	0
5	Lawrence Butler L. Butler	3	7/14/2024	OAK	@	PHI	1	6	3	3	0	0	6	0	0	0	0	0	6	12	3	0	0	0	0
6	Ben Rice B. Rice	3	7/6/2024	NYY	vs	BOS	1	5	3	3	0	0	7	0	0	1	0	0	5	12	3	0	0	0	0
7	Jose Altuve J. Altuve	3	9/5/2023	HOU	@	TEX	1	5	3	3	0	0	3	0	0	1	0	0	5	12	3	0	0	0	0
8	Rafael Ortega R. Ortega	3	8/1/2021	CHC	@	WSH	1	4	3	4	0	0	5	0	0	0	0	1	4	13	3	0	0	0	0
9	Kyle Schwarber K. Schwarber	3	6/20/2021	WSH	vs	NYM	1	4	3	3	0	0	4	0	0	0	0	0	4	12	3	0	0	0	0
10	Jesse Winker J. Winker	3	5/21/2021	CIN	vs	MIL	1	4	4	4	0	0	3	1	0	0	0	0	5	13	3	0	0	0	0
11	Trent Grisham T. Grisham	3	8/22/2020	SDP	vs	HOU	1	5	3	4	0	0	6	0	0	0	0	0	5	13	3	0	0	0	0
12	Mookie Betts M. Betts	3	8/13/2020	LAD	vs	SDP	1	4	4	4	0	0	5	0	1	0	0	0	5	13	3	0	0	0	0
13	George Springer G. Springer	3	9/22/2019	HOU	vs	LAA	1	5	3	3	0	0	4	0	0	0	0	0	5	12	3	0	0	0	0
14	Mike Yastrzemski M. Yastrzemski	3	8/16/2019	SFG	@	ARI	1	6	3	3	0	0	4	0	0	1	0	0	6	12	3	0	0	0	0
15	Mookie Betts M. Betts	3	7/26/2019	BOS	vs	NYY	1	5	4	4	1	0	5	0	0	0	0	0	5	14	4	0	0	0	0
16	Travis d'Arnaud T. d'Arnaud	3	7/15/2019	TBR	@	NYY	1	3	3	3	0	0	5	2	0	0	0	0	5	12	3	0	0	0	0
17	Max Kepler M. Kepler	3	6/6/2019	MIN	@	CLE	1	4	3	4	0	0	4	1	0	0	0	0	5	13	3	0	0	0	0
18	Matt Carpenter M. Carpenter	3	7/20/2018	STL	@	CHC	1	5	4	5	2	0	7	0	0	0	0	0	5	16	5	0	0	0	0
19	Aaron Hicks A. Hicks	3	7/1/2018	NYY	vs	BOS	1	4	3	3	0	0	4	1	0	0	0	0	5	12	3	0	0	0	0
20	Mookie Betts M. Betts	3	5/2/2018	BOS	vs	KCR	1	4	3	4	0	0	3	0	0	0	0	0	4	13	3	0	0	0	0
21	Mookie Betts M. Betts	3	4/17/2018	BOS	@	LAA	1	3	3	3	0	0	3	2	0	0	0	0	5	12	3	0	0	0	0
22	Brian Dozier B. Dozier	3	9/5/2016	MIN	vs	KCR	1	5	3	3	0	0	4	0	0	2	0	0	5	12	3	0	0	0	0
23	Charlie Blackmon C. Blackmon	3	8/12/2016	COL	@	PHI	1	4	3	3	0	0	3	1	0	0	0	0	5	12	3	0	0	0	0
24	Mookie Betts M. Betts	3	5/31/2016	BOS	@	BAL	1	5	3	3	0	0	5	0	0	0	0	0	5	12	3	0	0	0	0
25	B.J. Upton	3	9/9/2012	TBR	vs	TEX	1	5	3	3	0	0	3	0	0	1	0	0	5	12	3	0	0	0	0