I don't have anything for this season, but Jordan Poole had the highest usage percentage for the Wizards versus the Pacers in 2024-25, at 35.6 percent.

Interpreted as:

most usage by a player on wizards vs pacers this regular season

	NAME	USG%	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	Jordan Poole J. Poole	35.6	2024-25	WAS	3	28.1	26.3	2.0	3.7	1.3	0.3	9.3	18.7	50.0	4.3	10.0	43.3	3.3	3.3	100.0	65.4	0.3	1.7	2.7	84	79	6	11	4	1	8	10	-19
2	Tristan Vukcevic T. Vukcevic	30.6	2024-25	WAS	2	8.5	3.5	2.0	0.5	0.0	0.5	1.0	3.5	28.6	0.5	1.5	33.3	1.0	1.0	100.0	44.4	0.0	2.0	2.0	17	7	4	1	0	1	4	3	-28
3	Malcolm Brogdon M. Brogdon	29.4	2024-25	WAS	2	20.2	13.5	0.5	5.5	0.5	0.0	5.0	11.0	45.5	0.5	2.0	25.0	3.0	3.0	100.0	54.8	0.0	0.5	1.0	40	27	1	11	1	0	2	2	-5
4	Alex Sarr A. Sarr	27.2	2024-25	WAS	4	30.7	17.0	9.8	3.5	0.5	2.0	6.5	15.0	43.3	1.3	5.0	25.0	2.8	3.8	73.3	51.1	2.5	7.3	2.3	123	68	39	14	2	8	9	9	-24
5	Khris Middleton K. Middleton	24.2	2024-25	WAS	1	14.1	8.0	1.0	2.0	1.0	0.0	3.0	7.0	42.9	1.0	3.0	33.3	1.0	2.0	50.0	50.8	0.0	1.0	0.0	14	8	1	2	1	0	0	1	-17
6	Bub Carrington B. Carrington	19.5	2024-25	WAS	4	35.2	12.3	5.0	4.3	1.0	1.0	4.5	12.3	36.7	2.5	6.5	38.5	0.8	1.3	60.0	47.9	0.5	4.5	2.8	141	49	20	17	4	4	11	14	-21
7	Kyle Kuzma K. Kuzma	19.4	2024-25	WAS	1	30.3	10.0	1.0	1.0	0.0	0.0	5.0	10.0	50.0	0.0	1.0	0.0	0.0	0.0		50.0	0.0	1.0	3.0	30	10	1	1	0	0	3	3	-20
8	Corey Kispert C. Kispert	19.2	2024-25	WAS	2	31.4	18.0	3.0	0.5	0.5	0.0	7.0	12.0	58.3	4.0	8.5	47.1	0.0	0.0		75.0	0.0	3.0	1.5	63	36	6	1	1	0	3	1	-1
9	Kyshawn George K. George	17.5	2024-25	WAS	3	29.2	12.7	6.0	2.7	0.7	0.0	4.3	9.0	48.1	2.0	4.0	50.0	2.0	2.7	75.0	62.3	1.3	4.7	1.3	88	38	18	8	2	0	4	11	-1
10	Justin Champagnie J. Champagnie	17.0	2024-25	WAS	3	23.8	11.7	6.7	0.3	0.7	0.0	4.7	8.0	58.3	1.3	3.0	44.4	1.0	1.3	75.0	67.9	2.7	4.0	0.7	72	35	20	1	2	0	2	4	-34
11	Richaun Holmes R. Holmes	15.0	2024-25	WAS	2	16.2	7.0	5.0	0.5	0.0	1.0	2.0	3.5	57.1	0.0	0.0		3.0	3.5	85.7	69.4	2.0	3.0	0.5	32	14	10	1	0	2	1	2	-18
12	Bilal Coulibaly B. Coulibaly	14.7	2024-25	WAS	2	37.0	10.0	5.5	6.0	0.5	1.0	2.5	8.5	29.4	1.5	4.5	33.3	3.5	5.0	70.0	46.7	1.5	4.0	1.5	74	20	11	12	1	2	3	5	-17
13	AJ Johnson	14.4	2024-25	WAS	3	20.3	4.3	1.3	0.0	0.0	0.0	2.0	6.0	33.3	0.3	2.3	14.3	0.0	0.0		36.1	0.3	1.0	0.7	61	13	4	0	0	0	2	5	-52
14	JT Thor	13.7	2024-25	WAS	1	25.1	7.0	6.0	0.0	0.0	3.0	2.0	6.0	33.3	0.0	2.0	0.0	3.0	4.0	75.0	45.1	3.0	3.0	0.0	25	7	6	0	0	3	0	0	-30
15	Colby Jones C. Jones	11.9	2024-25	WAS	2	30.6	7.0	3.5	2.5	2.0	0.5	1.5	5.5	27.3	1.0	2.5	40.0	3.0	3.0	100.0	51.3	0.0	3.5	1.5	61	14	7	5	4	1	3	6	-43
16	Anthony Gill A. Gill	9.3	2024-25	WAS	3	5.4	2.3	1.7	0.0	0.3	0.0	1.0	1.0	100.0	0.3	0.3	100.0	0.0	0.3	0.0	101.7	0.7	1.0	0.0	16	7	5	0	1	0	0	1	-13
17	Jared Butler J. Butler	8.9	2024-25	WAS	1	5.1	0.0	0.0	1.0	0.0	0.0	0.0	0.0		0.0	0.0		0.0	0.0			0.0	0.0	1.0	5	0	0	1	0	0	1	1	+1
18	Jonas Valančiūnas J. Valančiūnas	8.0	2024-25	WAS	1	16.4	4.0	8.0	2.0	1.0	0.0	1.0	1.0	100.0	0.0	0.0		2.0	2.0	100.0	106.4	1.0	7.0	1.0	16	4	8	2	1	0	1	3	+4
19	Jaylen Martin J. Martin	7.7	2024-25	WAS	1	22.5	4.0	1.0	2.0	0.0	0.0	2.0	3.0	66.7	0.0	0.0		0.0	0.0		66.7	1.0	0.0	1.0	23	4	1	2	0	0	1	0	-37