Aaron Brooks had the highest usage percentage in the 2018 playoffs, at 58.3 percent.

Interpreted as:

2018 playoffs usage by a player ranking

	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	Aaron Brooks A. Brooks	58.3	2017-18	MIN	2	1.5	2.0	0.0	0.0	0.0	0.0	1.0	1.5	66.7	0.0	0.5	0.0	0.0	1.0	0.0	51.5	0.0	0.0	0.0	3	4	0	0	0	0	0	0	0
2	Jordan Crawford J. Crawford	45.9	2017-18	NOP	2	7.5	9.5	2.0	0.5	0.5	0.0	4.0	6.5	61.5	1.5	4.0	37.5	0.0	0.0		73.1	0.0	2.0	1.5	15	19	4	1	1	0	3	1	-8
3	Tony Bradley T. Bradley	44.5	2017-18	UTA	1	2.0	2.0	1.0	0.0	0.0	0.0	1.0	2.0	50.0	0.0	0.0		0.0	0.0		50.0	1.0	0.0	0.0	2	2	1	0	0	0	0	0	+2
4	Shabazz Muhammad S. Muhammad	40.6	2017-18	MIL	4	7.3	6.3	1.0	0.0	0.5	0.3	2.3	5.0	45.0	1.0	1.3	80.0	0.8	1.3	60.0	56.3	0.0	1.0	0.5	29	25	4	0	2	1	2	2	+9
5	Russell Westbrook R. Westbrook	39.0	2017-18	OKC	6	39.2	29.3	12.0	7.5	1.5	0.0	10.7	26.8	39.8	2.5	7.0	35.7	5.5	6.7	82.5	49.3	1.8	10.2	5.2	235	176	72	45	9	0	31	21	-36
6	Brandon Jennings B. Jennings	37.3	2017-18	MIL	1	5.0	2.0	0.0	0.0	0.0	0.0	0.0	2.0	0.0	0.0	2.0	0.0	2.0	2.0	100.0	34.7	0.0	0.0	1.0	5	2	0	0	0	0	1	0	-1
7	James Harden J. Harden	36.6	2017-18	HOU	17	36.5	28.6	5.2	6.8	2.2	0.6	9.3	22.6	41.0	3.1	10.2	29.9	6.9	7.8	88.7	54.8	0.8	4.4	3.8	621	486	89	116	38	11	65	46	+74
8	LeBron James L. James	34.9	2017-18	CLE	22	41.9	34.0	9.1	9.0	1.4	1.0	12.5	23.2	53.9	1.8	5.2	34.2	7.2	9.7	74.6	61.9	1.4	7.7	4.3	922	748	200	198	30	23	94	52	-22
9	John Wall J. Wall	32.8	2017-18	WAS	6	39.0	26.0	5.7	11.5	2.3	1.3	9.3	21.2	44.1	0.7	3.5	19.0	6.7	7.8	85.1	52.8	0.5	5.2	4.5	234	156	34	69	14	8	27	16	-3
10	Donovan Mitchell D. Mitchell	31.6	2017-18	UTA	11	37.4	24.4	5.9	4.2	1.5	0.4	9.3	22.1	42.0	2.3	7.3	31.3	3.5	3.9	90.7	51.2	0.8	5.1	2.9	411	268	65	46	16	4	32	35	-25
11	DeMar DeRozan D. DeRozan	31.5	2017-18	TOR	10	35.4	22.7	3.6	4.0	0.5	0.6	8.7	19.9	43.7	1.0	3.5	28.6	4.3	5.3	81.1	51.1	0.6	3.0	2.3	354	227	36	40	5	6	23	24	-65
12	Dwyane Wade D. Wade	31.3	2017-18	MIA	5	25.4	16.6	4.2	3.6	1.4	0.2	6.2	14.0	44.3	0.0	0.8	0.0	4.2	5.2	80.8	51.0	0.6	3.6	2.2	127	83	21	18	7	1	11	11	+5
13	Kevin Durant K. Durant	30.5	2017-18	GSW	21	38.4	29.0	7.8	4.7	0.7	1.2	10.1	20.7	48.7	2.2	6.6	34.1	6.5	7.2	90.1	60.6	0.6	7.1	2.4	807	608	163	99	15	25	50	43	+207
14	Victor Oladipo V. Oladipo	30.5	2017-18	IND	7	37.3	22.7	8.3	6.0	2.4	0.4	7.6	18.1	41.7	3.3	8.1	40.4	4.3	5.9	73.2	54.8	0.4	7.9	3.4	261	159	58	42	17	3	24	11	+56
15	Anthony Davis A. Davis	30.4	2017-18	NOP	9	39.8	30.1	13.4	1.7	2.0	2.3	11.8	22.7	52.0	0.7	2.4	27.3	5.9	7.1	82.8	58.4	2.7	10.8	2.6	358	271	121	15	18	21	23	30	+9
16	Tony Parker T. Parker	30.2	2017-18	SAS	5	13.4	6.6	0.8	1.2	0.4	0.0	2.8	7.4	37.8	0.0	1.0	0.0	1.0	1.4	71.4	41.2	0.0	0.8	0.8	67	33	4	6	2	0	4	2	-36
17	Stephen Curry S. Curry	29.7	2017-18	GSW	15	37.0	25.5	6.1	5.4	1.7	0.7	9.1	20.3	45.1	4.3	10.8	39.5	3.0	3.1	95.7	59.0	0.6	5.5	2.9	555	383	91	81	26	11	43	38	+147
18	Ante Zizic A. Zizic	29.2	2017-18	CLE	8	2.9	1.6	0.8	0.1	0.0	0.1	0.6	1.3	50.0	0.0	0.0		0.4	0.8	50.0	51.4	0.1	0.6	0.3	23	13	6	1	0	1	2	2	+11
19	Joel Embiid J. Embiid	29.2	2017-18	PHI	8	34.8	21.4	12.6	3.0	0.9	1.8	7.5	17.3	43.5	1.0	3.6	27.6	5.4	7.6	70.5	51.9	2.9	9.8	3.6	278	171	101	24	7	14	29	31	+45
20	Alec Burks A. Burks	28.9	2017-18	UTA	9	13.3	9.1	2.7	1.9	0.4	0.1	3.3	7.1	46.9	1.0	2.2	45.0	1.4	1.7	86.7	58.1	0.2	2.4	0.9	120	82	24	17	4	1	8	9	+4
21	Giannis Antetokounmpo G. Antetokounmpo	28.0	2017-18	MIL	7	40.0	25.7	9.6	6.3	1.4	0.9	9.9	17.3	57.0	0.6	2.0	28.6	5.4	7.9	69.1	62.0	1.1	8.4	2.4	280	180	67	44	10	6	17	28	-11
22	Paul George P. George	27.8	2017-18	OKC	6	41.8	24.7	6.0	2.7	1.3	0.7	8.2	20.0	40.8	3.2	8.7	36.5	5.2	6.0	86.1	54.5	0.7	5.3	4.0	251	148	36	16	8	4	24	17	-22
23	LaMarcus Aldridge L. Aldridge	27.7	2017-18	SAS	5	35.2	23.6	9.2	2.4	0.6	0.4	7.4	16.0	46.3	0.6	1.0	60.0	8.2	8.4	97.6	59.9	2.6	6.6	1.8	176	118	46	12	3	2	9	9	-38
24	Goran Dragic G. Dragic	27.6	2017-18	MIA	5	31.2	18.6	2.6	4.6	1.0	0.0	7.0	15.0	46.7	1.6	4.2	38.1	3.0	4.4	68.2	54.9	0.6	2.0	3.0	156	93	13	23	5	0	15	15	-26
25	Bradley Beal B. Beal	27.2	2017-18	WAS	6	36.0	23.2	3.3	2.8	1.2	0.3	8.2	18.0	45.4	3.5	7.5	46.7	3.3	3.8	87.0	58.8	0.3	3.0	2.5	216	139	20	17	7	2	15	19	-47