I didn't find anything for this season, but Emanuel Miller had the highest usage percentage for the Bulls against the Hornets in 2024-25, at 89.2 percent in his rookie season.

Interpreted as:

most usage by a player on bulls vs hornets 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	Emanuel Miller E. Miller	89.2	2024-25	CHI	1	1.4	4.0	0.0	0.0	0.0	0.0	1.0	2.0	50.0	0.0	1.0	0.0	2.0	2.0	100.0	69.4	0.0	0.0	0.0	1	4	0	0	0	0	0	0	-4
2	Nikola Vučević N. Vučević	24.8	2024-25	CHI	3	33.9	24.0	12.3	3.3	1.3	0.0	9.7	17.0	56.9	2.3	6.0	38.9	2.3	3.7	63.6	64.5	1.7	10.7	1.3	102	72	37	10	4	0	4	8	+26
3	Josh Giddey J. Giddey	24.4	2024-25	CHI	4	30.0	14.8	9.0	6.5	1.5	0.0	5.3	12.3	42.9	1.5	6.3	24.0	2.8	3.0	91.7	54.3	3.0	6.0	4.0	120	59	36	26	6	0	16	4	+9
4	Coby White C. White	23.8	2024-25	CHI	4	35.4	24.0	4.8	5.8	1.5	0.0	8.0	15.5	51.6	3.3	8.3	39.4	4.8	5.3	90.5	67.4	0.3	4.5	2.5	142	96	19	23	6	0	10	9	+13
5	Zach LaVine Z. LaVine	23.0	2024-25	CHI	2	34.4	16.0	5.0	5.5	2.5	0.0	5.5	13.0	42.3	1.5	4.0	37.5	3.5	4.0	87.5	54.2	0.5	4.5	4.5	69	32	10	11	5	0	9	3	+21
6	Matas Buzelis M. Buzelis	21.2	2024-25	CHI	4	14.6	4.8	2.8	1.0	0.0	1.5	1.8	6.8	25.9	0.8	2.5	30.0	0.5	1.0	50.0	33.0	1.3	1.5	0.3	58	19	11	4	0	6	1	5	+22
7	Torrey Craig T. Craig	20.8	2024-25	CHI	1	21.5	18.0	5.0	2.0	1.0	0.0	6.0	10.0	60.0	5.0	7.0	71.4	1.0	2.0	50.0	82.7	2.0	3.0	0.0	21	18	5	2	1	0	0	1	+12
8	Jalen Smith J. Smith	20.7	2024-25	CHI	3	20.2	9.3	6.7	1.0	0.3	2.0	3.7	9.0	40.7	0.7	5.0	13.3	1.3	2.0	66.7	47.2	1.7	5.0	0.3	61	28	20	3	1	6	1	5	+18
9	Dalen Terry D. Terry	18.5	2024-25	CHI	3	12.7	4.3	1.7	2.0	0.3	0.0	1.3	4.3	30.8	1.0	2.0	50.0	0.7	1.3	50.0	44.0	0.0	1.7	0.7	38	13	5	6	1	0	2	2	+9
10	Jevon Carter J. Carter	18.3	2024-25	CHI	1	2.4	0.0	0.0	0.0	0.0	0.0	0.0	0.0		0.0	0.0		0.0	0.0			0.0	0.0	1.0	2	0	0	0	0	0	1	0	-11
11	Patrick Williams P. Williams	17.9	2024-25	CHI	4	22.5	10.3	2.0	0.5	0.5	0.5	3.5	8.5	41.2	1.8	5.5	31.8	1.5	1.5	100.0	55.9	0.5	1.5	0.5	90	41	8	2	2	2	2	3	-16
12	Julian Phillips J. Phillips	17.2	2024-25	CHI	4	12.1	4.5	1.5	0.0	0.3	0.0	1.3	3.8	33.3	0.5	2.0	25.0	1.5	1.8	85.7	49.8	1.0	0.5	0.5	49	18	6	0	1	0	2	9	-18
13	Zach Collins Z. Collins	17.1	2024-25	CHI	1	15.3	4.0	8.0	2.0	0.0	0.0	2.0	6.0	33.3	0.0	2.0	0.0	0.0	0.0		33.3	3.0	5.0	0.0	15	4	8	2	0	0	0	4	-11
14	Talen Horton-Tucker T. Horton-Tucker	14.8	2024-25	CHI	3	15.6	3.7	3.3	1.7	1.0	1.0	1.3	4.0	33.3	0.0	1.7	0.0	1.0	1.3	75.0	40.0	0.7	2.7	1.0	47	11	10	5	3	3	3	5	+32
15	Ayo Dosunmu A. Dosunmu	14.2	2024-25	CHI	2	30.3	14.0	4.0	4.5	1.0	0.5	6.0	10.0	60.0	2.0	4.5	44.4	0.0	0.0		70.0	0.5	3.5	0.5	61	28	8	9	2	1	1	7	+8
16	Kevin Huerter K. Huerter	12.0	2024-25	CHI	1	28.8	13.0	1.0	3.0	1.0	0.0	5.0	8.0	62.5	3.0	5.0	60.0	0.0	0.0		81.3	0.0	1.0	0.0	29	13	1	3	1	0	0	4	+8
17	Lonzo Ball L. Ball	11.4	2024-25	CHI	3	23.4	6.7	4.3	4.0	2.3	0.3	1.7	4.7	35.7	1.3	4.3	30.8	2.0	2.7	75.0	57.1	1.0	3.3	0.7	70	20	13	12	7	1	2	6	+53
18	Adama Sanogo A. Sanogo	10.3	2024-25	CHI	1	7.8	2.0	4.0	0.0	0.0	0.0	1.0	2.0	50.0	0.0	0.0		0.0	0.0		50.0	3.0	1.0	0.0	8	2	4	0	0	0	0	0	+2