Jayson Tatum had the highest plus/minus in a game in 2022-23, at +46 versus the Nets on February 1, 2023.

Interpreted as:

highest plus minus by a player single regular-season game 2023

	NAME	+/-	DATE	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Jayson Tatum J. Tatum	+46	2/1/2023	BOS	vs	BKN	29	31	9	4	2	1	12	19	63.2	7	12	58.3	0	0		81.6	1	8	1	1
2	Jayson Tatum J. Tatum	+45	11/28/2022	BOS	vs	CHA	30	35	3	3	2	1	15	28	53.6	4	14	28.6	1	1	100.0	61.5	0	3	0	3
3	Trey Murphy III T. Murphy III	+44	3/12/2023	NOP	vs	POR	30	41	7	1	1	1	13	20	65.0	9	14	64.3	6	6	100.0	90.5	1	6	1	2
4	Marcus Smart M. Smart	+44	11/28/2022	BOS	vs	CHA	31	22	2	15	2	0	8	11	72.7	6	9	66.7	0	0		100.0	0	2	3	0
5	Domantas Sabonis D. Sabonis	+44	11/15/2022	SAC	vs	BKN	28	17	7	7	1	1	6	6	100.0	0	0		5	5	100.0	103.7	1	6	3	4
6	Royce O'Neale R. O'Neale	+44	11/9/2022	BKN	vs	NYK	34	6	10	5	2	0	2	7	28.6	2	4	50.0	0	0		42.9	4	6	1	3
7	Herbert Jones H. Jones	+43	3/12/2023	NOP	vs	POR	31	16	4	7	2	0	7	9	77.8	2	4	50.0	0	0		88.9	0	4	2	2
8	Michael Porter Jr. M. Porter Jr.	+43	2/7/2023	DEN	vs	MIN	29	30	5	1	1	0	11	15	73.3	4	6	66.7	4	4	100.0	89.5	1	4	1	1
9	Malcolm Brogdon M. Brogdon	+41	3/30/2023	BOS	@	MIL	27	14	3	5	4	0	6	13	46.2	0	4	0.0	2	2	100.0	50.4	0	3	2	4
10	Derrick White D. White	+41	3/26/2023	BOS	vs	SAS	33	19	8	2	1	2	7	11	63.6	4	6	66.7	1	2	50.0	80.0	1	7	1	0
11	Cedi Osman C. Osman	+41	10/22/2022	CLE	@	CHI	26	15	2	4	0	0	5	8	62.5	2	3	66.7	3	3	100.0	80.5	0	2	1	5
12	Tobias Harris T. Harris	+40	3/22/2023	PHI	@	CHI	34	20	9	8	0	0	5	9	55.6	3	5	60.0	7	8	87.5	79.9	1	8	3	3
13	Nikola Jokić N. Jokić	+40	2/7/2023	DEN	vs	MIN	28	20	12	16	1	1	8	10	80.0	0	1	0.0	4	5	80.0	82.0	1	11	1	1
14	Dejounte Murray D. Murray	+40	2/1/2023	ATL	@	PHX	30	21	6	8	0	0	8	13	61.5	4	7	57.1	1	3	33.3	73.3	0	6	1	3
15	Tobias Harris T. Harris	+40	1/10/2023	PHI	vs	DET	27	14	6	3	0	0	6	6	100.0	2	2	100.0	0	0		116.7	0	6	2	0
16	Kevin Huerter K. Huerter	+40	11/15/2022	SAC	vs	BKN	30	19	2	3	1	0	7	10	70.0	5	7	71.4	0	0		95.0	1	1	2	2
17	Ja Morant J. Morant	+40	11/4/2022	MEM	vs	CHA	25	12	4	11	0	0	4	12	33.3	1	3	33.3	3	4	75.0	43.6	0	4	5	0
18	Moses Moody M. Moody	+39	4/9/2023	GSW	@	POR	29	25	4	4	0	0	10	14	71.4	4	7	57.1	1	1	100.0	86.6	0	4	0	4
19	Darius Garland D. Garland	+39	2/26/2023	CLE	vs	TOR	34	18	3	11	0	2	6	12	50.0	3	4	75.0	3	3	100.0	67.6	1	2	0	1
20	Josh Green J. Green	+39	2/6/2023	DAL	@	UTA	37	29	6	2	0	0	10	17	58.8	3	6	50.0	6	6	100.0	73.8	1	5	0	2
21	Pat Connaughton P. Connaughton	+39	1/23/2023	MIL	@	DET	26	6	2	1	0	0	2	3	66.7	2	3	66.7	0	0		100.0	1	1	0	1
22	Cedi Osman C. Osman	+39	11/20/2022	CLE	vs	MIA	37	20	12	3	1	1	8	17	47.1	4	11	36.4	0	0		58.8	4	8	1	3
23	Bradley Beal B. Beal	+38	3/14/2023	WAS	vs	DET	33	36	6	7	2	1	13	15	86.7	4	6	66.7	6	6	100.0	102.0	0	6	3	3
24	Jaylen Nowell J. Nowell	+38	2/8/2023	MIN	@	UTA	29	30	4	6	2	0	11	16	68.8	6	9	66.7	2	2	100.0	88.9	1	3	0	1
25	Shai Gilgeous-Alexander S. Gilgeous-Alexander	+38	2/4/2023	OKC	vs	HOU	30	42	4	6	3	2	14	23	60.9	0	2	0.0	14	15	93.3	70.9	0	4	0	3