LeBron James has played the most seasons with an assist percentage of 30.0 or above and a usage percentage of 30.0 or above, with 17 seasons.

Interpreted as:

most seasons by a player averaging 30 or higher ast%, 30 or higher usg%

	NAME	SEAS	AST%	USG%	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	LeBron James L. James	17	37.6	32.0	1,180	37.3	27.5	7.7	7.5	1.5	0.8	10.1	19.6	51.3	1.7	4.9	34.9	5.7	7.6	74.1	59.8	1.1	6.5	3.5	44,043	32,447	9,028	8,837	1,732	903	4,138	2,103	+6301
2	Russell Westbrook R. Westbrook	10	46.1	33.9	713	35.0	24.9	8.2	9.3	1.8	0.3	8.8	20.0	44.0	1.3	4.3	30.9	5.9	7.5	78.6	53.3	1.6	6.6	4.4	24,935	17,721	5,860	6,612	1,294	222	3,112	1,909	+2819
3	Luka Dončić L. Dončić	7	41.6	35.4	450	34.9	28.6	8.6	8.2	1.2	0.5	9.7	20.7	46.8	3.1	8.8	35.0	6.2	8.2	75.1	58.8	0.9	7.7	3.9	15,711	12,878	3,881	3,700	556	203	1,777	1,028	+1236
4	Stephen Curry S. Curry	7	31.3	31.7	397	33.8	28.0	5.3	6.3	1.5	0.2	9.3	19.4	47.9	4.6	11.1	41.8	4.8	5.2	91.4	64.5	0.7	4.6	3.2	13,411	11,117	2,091	2,513	610	93	1,268	835	+3496
5	Dwyane Wade D. Wade	7	35.7	33.7	472	37.2	26.1	4.8	6.7	1.8	0.9	9.2	19.0	48.2	0.5	1.9	28.8	7.2	9.3	77.2	56.4	1.2	3.6	3.7	17,562	12,307	2,270	3,150	849	448	1,762	1,165	+1238
6	Giannis Antetokounmpo G. Antetokounmpo	6	33.0	34.8	405	33.0	29.8	12.1	6.0	1.0	1.2	10.9	19.0	57.6	0.8	2.7	28.0	7.2	10.7	66.8	62.8	2.3	9.9	3.5	13,358	12,070	4,913	2,434	422	475	1,419	1,201	+2747
7	James Harden J. Harden	6	40.1	34.9	462	36.7	30.9	6.4	8.3	1.8	0.7	9.1	20.5	44.2	3.6	9.9	36.1	9.2	10.7	86.3	61.3	0.9	5.5	4.7	16,954	14,293	2,972	3,812	823	317	2,169	1,292	+2056
8	Trae Young T. Young	5	45.1	33.1	326	34.9	27.1	3.5	9.9	1.0	0.1	8.5	19.3	44.0	2.8	7.7	36.0	7.3	8.3	88.0	58.9	0.6	2.9	4.3	11,379	8,830	1,150	3,215	342	47	1,388	556	+181
9	Damian Lillard D. Lillard	5	33.6	31.3	339	36.4	28.4	4.3	7.2	1.0	0.3	8.9	20.0	44.6	3.7	9.7	38.0	6.9	7.6	90.8	60.8	0.6	3.7	3.1	12,324	9,613	1,471	2,453	324	112	1,036	607	+830
10	Ja Morant J. Morant	4	37.5	33.4	177	32.1	25.7	5.3	7.4	1.1	0.3	9.2	19.5	47.2	1.6	5.0	31.6	5.7	7.3	77.5	56.5	1.0	4.3	3.5	5,674	4,545	937	1,314	200	55	614	318	+729
11	Derrick Rose D. Rose	4	37.6	31.6	221	32.7	21.2	3.4	6.6	0.9	0.5	7.8	17.6	44.3	1.4	4.4	31.0	4.3	5.1	84.2	53.6	0.8	2.6	3.1	7,229	4,686	743	1,459	196	111	684	300	+825
12	LaMelo Ball L. Ball	3	41.8	33.4	105	33.2	24.3	5.5	7.9	1.3	0.3	8.4	20.4	41.2	3.7	10.6	35.5	3.7	4.3	84.6	54.3	1.1	4.4	3.6	3,484	2,548	576	826	140	28	379	354	-419
13	Cade Cunningham C. Cunningham	3	39.7	32.0	144	34.2	24.1	5.3	8.2	1.0	0.6	9.0	19.8	45.7	2.0	5.7	35.0	4.1	4.8	85.4	55.1	0.7	4.6	3.9	4,926	3,474	767	1,174	137	82	560	382	-235
14	D'Angelo Russell D. Russell	3	38.2	31.6	174	29.5	20.1	3.9	6.3	1.1	0.3	7.5	17.4	42.7	2.8	7.7	35.9	2.4	3.1	78.1	53.4	0.6	3.3	3.1	5,134	3,494	681	1,097	184	50	547	320	-413
15	Kyrie Irving K. Irving	3	32.4	30.9	139	33.4	24.0	3.9	5.6	1.3	0.3	8.8	18.5	47.3	2.4	6.0	40.0	4.1	4.7	87.9	58.4	0.6	3.3	2.7	4,637	3,339	546	784	181	48	382	321	+75
16	Allen Iverson A. Iverson	3	35.8	35.3	195	42.7	30.5	3.6	7.4	2.2	0.1	10.4	24.4	42.4	1.2	3.9	30.7	8.6	10.6	80.7	52.4	0.7	3.0	4.1	8,317	5,945	709	1,452	435	24	801	348	-82
17	Shai Gilgeous-Alexander S. Gilgeous-Alexander	2	31.2	32.9	132	34.4	29.2	5.0	6.2	1.5	0.9	10.1	20.5	49.4	1.9	5.5	34.4	7.0	8.1	86.5	60.6	0.8	4.2	2.6	4,540	3,855	657	817	202	123	337	306	+655
18	John Wall J. Wall	2	43.6	30.9	118	34.9	22.3	3.9	9.4	1.7	0.7	8.0	18.3	43.5	1.4	4.4	32.2	4.9	6.3	78.6	52.9	0.6	3.2	3.9	4,124	2,628	455	1,106	199	80	463	197	+82
19	Tracy McGrady T. McGrady	2	33.5	35.0	146	37.6	28.5	5.9	6.0	1.5	0.7	10.0	22.6	44.5	2.0	5.7	36.1	6.3	8.3	75.9	54.3	1.2	4.7	2.8	5,493	4,154	866	869	216	95	408	292	+605
20	Michael Jordan M. Jordan	2	33.2	33.5	141	37.9	28.4	7.0	6.8	2.3	0.6	10.8	22.1	48.6	0.3	1.1	24.5	6.6	8.0	83.2	55.4	1.4	5.6	3.2	5,348	4,008	991	960	319	91	452	366	+16
21	Zion Williamson Z. Williamson	1	36.6	34.5	30	28.6	24.6	7.2	5.3	1.2	0.9	9.6	16.9	56.7	0.1	0.4	23.1	5.3	8.0	65.6	60.0	2.5	4.7	3.0	857	737	216	159	37	27	90	82	-42
22	Joel Embiid J. Embiid	1	32.4	39.3	39	33.6	34.7	11.0	5.6	1.2	1.7	11.5	21.8	52.9	1.4	3.6	38.8	10.2	11.6	88.3	64.4	2.4	8.6	3.8	1,309	1,353	430	219	46	66	150	112	+267
23	Jalen Brunson J. Brunson	1	33.5	32.4	77	35.4	28.7	3.6	6.7	0.9	0.2	10.3	21.4	47.9	2.7	6.8	40.1	5.5	6.5	84.7	59.2	0.6	3.1	2.4	2,726	2,212	278	519	70	13	186	144	+512
24	Bradley Beal B. Beal	1	30.8	30.8	40	36.0	23.2	4.7	6.6	0.9	0.4	8.7	19.3	45.1	1.6	5.3	30.0	4.2	5.1	83.3	53.9	1.0	3.8	3.4	1,439	928	189	265	36	15	135	95	-102
25	Nikola Jokić N. Jokić	1	42.6	31.8	74	33.4	27.1	13.8	7.9	1.5	0.9	10.3	17.7	58.3	1.3	3.9	33.7	5.1	6.3	81.0	66.1	2.8	11.0	3.8	2,475	2,004	1,019	584	109	63	281	191	+442