I didn't find anything for this season, but Tristan Thompson had a plus/minus of -85 in 2024-25.

Interpreted as:

Tristan Thompson plus minus this regular season

		NAME	+/-	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1		Tristan Thompson T. Thompson	-85	2024-25	CLE	40	8.2	1.7	3.4	0.6	0.1	0.3	0.8	1.8	43.7	0.0	0.1	0.0	0.2	0.8	23.3	41.0	0.8	2.6	0.4	328	69	134	24	2	11	14	36

Games

	NAME	DATE	+/-	SEASON	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Tristan Thompson T. Thompson	4/13/2025	-25	2024-25	CLE	vs	IND	43	3	20	1	1	2	1	4	25.0	0	0		1	6	16.7	22.6	2	18	3	3
2	Tristan Thompson T. Thompson	4/10/2025	-5	2024-25	CLE	@	IND	20	7	12	0	0	0	3	8	37.5	0	0		1	2	50.0	39.4	4	8	0	2
3	Tristan Thompson T. Thompson	3/28/2025	+2	2024-25	CLE	@	DET	1	2	0	0	0	0	1	1	100.0	0	0		0	0		100.0	0	0	0	0
4	Tristan Thompson T. Thompson	3/27/2025	0	2024-25	CLE	vs	SAS	8	0	4	0	0	1	0	1	0.0	0	0		0	0		0.0	2	2	0	1
5	Tristan Thompson T. Thompson	3/23/2025	+4	2024-25	CLE	@	UTA	4	6	3	1	0	0	3	3	100.0	0	0		0	0		100.0	1	2	0	0
6	Tristan Thompson T. Thompson	3/16/2025	+3	2024-25	CLE	vs	ORL	11	0	3	1	0	0	0	1	0.0	0	0		0	0		0.0	1	2	0	3
7	Tristan Thompson T. Thompson	3/14/2025	-11	2024-25	CLE	@	MEM	4	0	0	0	0	0	0	0		0	0		0	0			0	0	0	0
8	Tristan Thompson T. Thompson	3/9/2025	-7	2024-25	CLE	@	MIL	3	2	2	0	0	0	1	3	33.3	0	0		0	0		33.3	1	1	0	0
9	Tristan Thompson T. Thompson	3/4/2025	+3	2024-25	CLE	@	CHI	2	0	2	1	0	0	0	0		0	0		0	0			1	1	0	0
10	Tristan Thompson T. Thompson	2/25/2025	+2	2024-25	CLE	@	ORL	4	2	1	0	0	0	1	1	100.0	0	0		0	0		100.0	1	0	0	0
11	Tristan Thompson T. Thompson	2/21/2025	+2	2024-25	CLE	vs	NYK	7	0	4	0	0	0	0	1	0.0	0	0		0	0		0.0	0	4	1	1
12	Tristan Thompson T. Thompson	2/20/2025	-6	2024-25	CLE	@	BKN	3	0	0	0	0	0	0	0		0	0		0	0			0	0	0	0
13	Tristan Thompson T. Thompson	2/12/2025	-1	2024-25	CLE	@	TOR	4	4	1	1	0	0	2	4	50.0	0	0		0	0		50.0	0	1	0	0
14	Tristan Thompson T. Thompson	2/10/2025	-5	2024-25	CLE	vs	MIN	5	0	5	1	0	1	0	0		0	0		0	0			0	5	0	1
15	Tristan Thompson T. Thompson	2/7/2025	-11	2024-25	CLE	@	WAS	9	0	2	1	0	0	0	0		0	0		0	0			1	1	0	0
16	Tristan Thompson T. Thompson	2/2/2025	-6	2024-25	CLE	vs	DAL	17	0	9	3	0	0	0	3	0.0	0	1	0.0	0	2	0.0	0.0	1	8	0	4
17	Tristan Thompson T. Thompson	1/30/2025	+2	2024-25	CLE	vs	ATL	4	0	3	0	0	0	0	0		0	0		0	0			0	3	0	0
18	Tristan Thompson T. Thompson	1/29/2025	-2	2024-25	CLE	@	MIA	6	2	2	0	0	0	1	2	50.0	0	0		0	0		50.0	1	1	0	0
19	Tristan Thompson T. Thompson	1/27/2025	0	2024-25	CLE	vs	DET	3	0	1	0	0	0	0	1	0.0	0	0		0	0		0.0	0	1	0	0
20	Tristan Thompson T. Thompson	1/25/2025	+3	2024-25	CLE	vs	HOU	5	0	0	0	0	0	0	0		0	0		0	0			0	0	1	4
21	Tristan Thompson T. Thompson	1/24/2025	-3	2024-25	CLE	@	PHI	10	0	4	2	0	1	0	0		0	0		0	0			2	2	2	2
22	Tristan Thompson T. Thompson	1/22/2025	-6	2024-25	CLE	@	HOU	13	0	3	3	0	0	0	1	0.0	0	0		0	0		0.0	2	1	0	2
23	Tristan Thompson T. Thompson	1/20/2025	+13	2024-25	CLE	vs	PHX	26	1	10	3	1	1	0	2	0.0	0	1	0.0	1	4	25.0	13.3	2	8	1	3
24	Tristan Thompson T. Thompson	1/16/2025	+18	2024-25	CLE	@	OKC	12	4	7	2	0	1	2	3	66.7	0	0		0	0		66.7	1	6	0	0
25	Tristan Thompson T. Thompson	1/12/2025	+2	2024-25	CLE	vs	IND	3	4	0	0	0	0	2	2	100.0	0	0		0	0		100.0	0	0	0	0
	Average		-2.1					8.2	1.7	3.4	0.6	0.1	0.3	0.8	1.8	43.7	0.0	0.1	0.0	0.2	0.8	23.3	41.0	0.8	2.6	0.4	0.9
	Total		-85					328	69	134	24	2	11	31	71	43.7	0	3	0.0	7	30	23.3	41.0	32	102	14	36