43 players were tied for the highest slugging percentage in a game in 2023, with a slugging percentage of 4.000. The first three are Sean Bouchard on October 1, 2023, Carlos Pérez on September 29, 2023 and Akil Baddoo on September 26, 2023 and on August 28, 2023.

Interpreted as:

MLB best slugging by a player in one regular-season game in 2023

	NAME	SLG	DATE	TM		OPP	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP
1	Sean Bouchard S. Bouchard	4.000	10/1/2023	COL	vs	MIN	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0
2	Carlos Pérez C. Pérez	4.000	9/29/2023	CWS	vs	SDP	1	1	1	0	0	1	1	1	0	0	0	0	2	4	1	0	0	0	0
3	Akil Baddoo A. Baddoo	4.000	9/26/2023	DET	vs	KCR	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0
4	Joshua Palacios J. Palacios	4.000	9/21/2023	PIT	@	CHC	1	1	1	0	0	1	3	0	0	0	0	0	1	4	1	0	0	0	0
5	Joey Meneses J. Meneses	4.000	9/19/2023	WSH	vs	CWS	1	1	1	0	0	1	3	0	0	0	0	0	1	4	1	0	0	0	0
6	Sam Huff S. Huff	4.000	9/15/2023	TEX	@	CLE	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0
7	Jared Walsh J. Walsh	4.000	9/15/2023	LAA	vs	DET	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0
8	Jonathan Araúz J. Araúz	4.000	9/14/2023	NYM	vs	ARI	1	1	1	0	0	1	3	0	0	0	0	0	1	4	1	0	0	0	0
9	Kolten Wong K. Wong	4.000	9/13/2023	LAD	vs	SDP	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0
10	Edward Olivares E. Olivares	4.000	9/6/2023	KCR	vs	CWS	1	1	1	0	0	1	2	0	0	0	0	0	1	4	1	0	0	0	0
11	Chas McCormick C. McCormick	4.000	9/6/2023	HOU	@	TEX	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0
12	Nick Martini N. Martini	4.000	9/5/2023	CIN	vs	SEA	1	1	1	0	0	1	3	0	0	0	0	0	1	4	1	0	0	0	0
13	Seth Brown S. Brown	4.000	9/3/2023	OAK	vs	LAA	1	2	1	0	0	1	2	1	0	0	0	0	2	4	1	0	0	1	0
14	Joshua Palacios J. Palacios	4.000	9/2/2023	PIT	@	STL	1	1	1	0	0	1	2	0	0	0	0	0	1	4	1	0	0	0	0
15	Sam Huff S. Huff	4.000	9/2/2023	TEX	vs	MIN	1	1	1	0	0	1	2	0	0	0	0	0	1	4	1	0	0	0	0
16	Kolten Wong K. Wong	4.000	9/1/2023	LAD	vs	ATL	1	1	1	0	0	1	3	0	0	0	0	0	1	4	1	0	0	0	0
17	Daniel Vogelbach D. Vogelbach	4.000	8/30/2023	NYM	vs	TEX	1	1	1	0	0	1	1	1	0	0	0	0	2	4	1	0	0	0	0
18	Akil Baddoo A. Baddoo	4.000	8/28/2023	DET	vs	NYY	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0
19	Ryan O'Hearn R. O'Hearn	4.000	8/27/2023	BAL	vs	COL	1	1	1	0	0	1	2	0	0	0	0	0	1	4	1	0	0	0	0
20	Cade Marlowe C. Marlowe	4.000	8/26/2023	SEA	vs	KCR	1	1	1	0	0	1	2	0	0	0	0	0	1	4	1	0	0	0	0
21	Ryan Jeffers R. Jeffers	4.000	8/24/2023	MIN	vs	TEX	1	1	1	0	0	1	2	0	0	0	0	0	1	4	1	0	0	0	0
22	Shohei Ohtani S. Ohtani	4.000	8/23/2023	LAA	vs	CIN	1	1	1	0	0	1	2	0	0	0	0	0	1	4	1	0	0	0	0
23	Cal Raleigh C. Raleigh	4.000	8/17/2023	SEA	@	KCR	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0
24	Tim Locastro T. Locastro	4.000	8/17/2023	NYM	@	STL	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0
25	Tyler Soderstrom T. Soderstrom	4.000	8/16/2023	OAK	@	STL	1	1	1	0	0	1	1	0	0	0	0	0	1	4	1	0	0	0	0