Daniel Theis had the highest plus/minus in a game in 2018-19, at +50 versus the Bulls on December 8, 2018.

Interpreted as:

highest plus minus by a player in a regular-season game in 2018-19

	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	Daniel Theis D. Theis	+50	12/8/2018	BOS	@	CHI	32	22	10	5	1	4	8	15	53.3	2	4	50.0	4	7	57.1	60.8	4	6	0	3
2	Juancho Hernangomez J. Hernangomez	+46	11/15/2018	DEN	vs	ATL	31	25	9	1	1	0	9	12	75.0	2	5	40.0	5	7	71.4	82.9	4	5	1	3
3	Kevin Durant K. Durant	+45	10/29/2018	GSW	@	CHI	28	14	2	7	1	1	5	9	55.6	1	4	25.0	3	3	100.0	67.8	0	2	0	2
4	Robert Covington R. Covington	+44	11/28/2018	MIN	vs	SAS	31	21	9	1	1	2	8	15	53.3	4	9	44.4	1	2	50.0	66.1	2	7	0	3
5	Kevin Durant K. Durant	+42	1/11/2019	GSW	vs	CHI	28	22	4	5	1	1	7	11	63.6	2	3	66.7	6	6	100.0	80.6	0	4	1	1
6	Draymond Green D. Green	+41	1/15/2019	GSW	@	DEN	31	4	6	13	1	0	1	5	20.0	1	2	50.0	1	2	50.0	34.0	0	6	1	3
7	Pascal Siakam P. Siakam	+40	1/19/2019	TOR	vs	MEM	29	17	8	2	1	0	7	12	58.3	0	1	0.0	3	4	75.0	61.8	2	6	0	2
8	Buddy Hield B. Hield	+40	11/1/2018	SAC	@	ATL	33	27	5	6	2	1	10	17	58.8	5	7	71.4	2	3	66.7	73.7	0	5	3	4
9	James Harden J. Harden	+39	4/7/2019	HOU	vs	PHX	29	30	13	9	2	0	10	14	71.4	5	6	83.3	5	7	71.4	87.8	0	13	6	3
10	Nikola Vučević N. Vučević	+39	4/5/2019	ORL	vs	ATL	30	25	11	4	1	0	9	13	69.2	2	4	50.0	5	6	83.3	79.9	4	7	2	3
11	Allen Crabbe A. Crabbe	+39	3/4/2019	BKN	vs	DAL	26	8	3	0	0	0	3	7	42.9	2	3	66.7	0	0		57.1	0	3	2	5
12	Andre Drummond A. Drummond	+39	2/8/2019	DET	vs	NYK	33	29	20	2	1	3	12	15	80.0	0	0		5	6	83.3	82.2	3	17	1	4
13	Stephen Curry S. Curry	+39	1/11/2019	GSW	vs	CHI	27	28	5	8	0	0	10	16	62.5	5	11	45.5	3	3	100.0	80.8	2	3	4	0
14	Michael Kidd-Gilchrist M. Kidd-Gilchrist	+39	12/31/2018	CHA	vs	ORL	20	5	2	0	1	0	2	5	40.0	0	1	0.0	1	1	100.0	46.0	1	1	0	2
15	Giannis Antetokounmpo G. Antetokounmpo	+39	11/4/2018	MIL	vs	SAC	30	26	15	11	1	1	8	11	72.7	1	2	50.0	9	12	75.0	79.9	3	12	5	3
16	Kyle Lowry K. Lowry	+38	1/19/2019	TOR	vs	MEM	29	12	4	7	2	1	3	8	37.5	1	4	25.0	5	5	100.0	58.8	1	3	1	1
17	Rodney Hood R. Hood	+38	10/30/2018	CLE	vs	ATL	31	26	1	3	3	0	9	13	69.2	4	4	100.0	4	6	66.7	83.1	0	1	1	4
18	Paul Millsap P. Millsap	+38	10/20/2018	DEN	vs	PHX	32	14	10	2	1	2	5	10	50.0	0	1	0.0	4	4	100.0	59.5	4	6	3	3
19	Kevin Durant K. Durant	+37	4/4/2019	GSW	@	LAL	29	15	6	8	0	0	5	7	71.4	3	4	75.0	2	2	100.0	95.2	0	6	6	3
20	Stephen Curry S. Curry	+37	3/31/2019	GSW	vs	CHA	27	25	5	6	2	1	8	14	57.1	5	8	62.5	4	4	100.0	79.3	0	5	1	0
21	Pascal Siakam P. Siakam	+37	3/18/2019	TOR	vs	NYK	30	19	8	5	0	1	9	14	64.3	1	3	33.3	0	2	0.0	63.8	2	6	1	3
22	Bojan Bogdanović B. Bogdanović	+37	2/5/2019	IND	vs	LAL	33	24	1	5	1	0	10	17	58.8	4	10	40.0	0	0		70.6	0	1	5	2
23	Jamal Murray J. Murray	+37	11/23/2018	DEN	vs	ORL	36	16	5	6	2	1	7	18	38.9	1	5	20.0	1	3	33.3	41.4	0	5	4	2
24	Nikola Jokić N. Jokić	+37	11/15/2018	DEN	vs	ATL	25	12	9	7	4	1	5	11	45.5	1	2	50.0	1	2	50.0	50.5	1	8	2	3
25	Gary Harris G. Harris	+37	10/20/2018	DEN	vs	PHX	35	18	5	4	2	1	7	15	46.7	1	4	25.0	3	4	75.0	53.7	0	5	1	2