I didn't find anything for this season, but Devonte' Graham had a usage percentage of 25.6 versus the Pistons on April 14.

Interpreted as:

devontae graham usage by regular-season game this season

	NAME	DATE	USG%	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Devonte' Graham D. Graham	4/14/2024	25.6	SAS	vs	DET	19	12	1	2	0	0	4	8	50.0	4	7	57.1	0	0		75.0	0	1	3	0	+4
2	Devonte' Graham D. Graham	4/12/2024	18.7	SAS	vs	DEN	32	11	4	5	0	0	4	11	36.4	2	7	28.6	1	2	50.0	46.3	2	2	2	0	+6
3	Devonte' Graham D. Graham	4/10/2024	15.6	SAS	@	OKC	21	2	3	1	0	0	1	7	14.3	0	4	0.0	0	0		14.3	0	3	1	0	-21
4	Devonte' Graham D. Graham	4/9/2024	17.0	SAS	@	MEM	21	3	0	4	0	1	1	6	16.7	1	6	16.7	0	0		25.0	0	0	2	2	+14
5	Devonte' Graham D. Graham	4/7/2024	17.8	SAS	vs	PHI	35	9	3	6	0	0	3	11	27.3	2	9	22.2	1	1	100.0	39.3	0	3	3	1	-2
6	Devonte' Graham D. Graham	4/5/2024	31.3	SAS	@	NOP	25	20	2	5	3	0	6	15	40.0	4	12	33.3	4	4	100.0	59.7	1	1	0	1	+5
7	Devonte' Graham D. Graham	4/2/2024	10.4	SAS	@	DEN	19	2	2	3	1	0	1	5	20.0	0	4	0.0	0	0		20.0	0	2	0	3	-20
8	Devonte' Graham D. Graham	3/31/2024	13.6	SAS	vs	GSW	18	6	1	2	0	0	2	4	50.0	2	4	50.0	0	0		75.0	0	1	2	1	-5
9	Devonte' Graham D. Graham	3/23/2024	36.5	SAS	vs	PHX	9	6	2	2	1	0	2	6	33.3	1	5	20.0	1	1	100.0	46.6	0	2	1	0	+6
10	Devonte' Graham D. Graham	3/12/2024	11.3	SAS	vs	HOU	4	0	0	0	0	0	0	1	0.0	0	1	0.0	0	0		0.0	0	0	0	0	+2
11	Devonte' Graham D. Graham	3/9/2024	15.4	SAS	@	GSW	11	8	2	0	1	0	3	4	75.0	2	2	100.0	0	0		100.0	0	2	0	2	+10
12	Devonte' Graham D. Graham	2/14/2024	7.5	SAS	@	DAL	5	0	1	0	0	0	0	1	0.0	0	1	0.0	0	0		0.0	0	1	0	0	+2
13	Devonte' Graham D. Graham	2/12/2024	6.7	SAS	@	TOR	6	0	2	0	0	0	0	1	0.0	0	1	0.0	0	0		0.0	0	2	0	0	-4
14	Devonte' Graham D. Graham	1/24/2024	17.6	SAS	vs	OKC	5	3	2	0	0	0	1	2	50.0	1	2	50.0	0	0		75.0	0	2	0	0	+4
15	Devonte' Graham D. Graham	1/17/2024	18.3	SAS	@	BOS	5	0	1	0	0	0	0	2	0.0	0	2	0.0	0	0		0.0	0	1	0	0	+2
16	Devonte' Graham D. Graham	1/12/2024	21.5	SAS	vs	CHA	10	8	0	2	1	0	3	5	60.0	2	4	50.0	0	0		80.0	0	0	0	1	+2
17	Devonte' Graham D. Graham	12/31/2023	29.3	SAS	vs	BOS	8	9	2	1	0	0	3	4	75.0	2	2	100.0	1	1	100.0	101.4	1	1	1	0	+4
18	Devonte' Graham D. Graham	12/23/2023	14.6	SAS	@	DAL	8	0	5	0	0	0	0	3	0.0	0	2	0.0	0	0		0.0	0	5	0	0	+16
19	Devonte' Graham D. Graham	12/17/2023	23.4	SAS	vs	NOP	7	7	0	2	0	0	2	3	66.7	2	3	66.7	1	2	50.0	90.2	0	0	0	1	+2
20	Devonte' Graham D. Graham	12/15/2023	8.9	SAS	vs	LAL	10	0	1	3	0	0	0	2	0.0	0	1	0.0	0	0		0.0	0	1	0	0	-8
21	Devonte' Graham D. Graham	11/26/2023	12.3	SAS	@	DEN	7	2	0	3	0	0	1	2	50.0	0	1	0.0	0	0		50.0	0	0	0	0	+8
22	Devonte' Graham D. Graham	11/14/2023	14.7	SAS	@	OKC	17	4	1	7	0	0	1	3	33.3	0	2	0.0	2	3	66.7	46.3	0	1	2	2	+5
23	Devonte' Graham D. Graham	11/6/2023	9.7	SAS	@	IND	12	2	1	1	2	1	0	2	0.0	0	1	0.0	2	2	100.0	34.7	1	0	0	0	-9