LeBron James has played the most career seasons by an active player, with 21 seasons.

which active nba player has played the most seasons

NAME	SEAS	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
LeBron James	21	1,492	37.9	27.1	7.5	7.4	1.5	0.7	3.5	9.9	19.6	50.6	1.6	4.6	34.8	5.6	7.6	73.6	56,598	40,474	11,185	11,009	2,275	1,111	5,211	2,682	+7443
Chris Paul	19	1,272	34.1	17.5	4.5	9.4	2.1	0.2	2.3	6.2	13.2	47.1	1.4	3.7	36.9	3.8	4.3	87.0	43,316	22,288	5,682	11,894	2,614	200	2,964	3,034	+6112
Kyle Lowry	18	1,138	31.7	14.3	4.3	6.2	1.3	0.3	2.3	4.6	10.8	42.4	1.9	5.2	36.8	3.2	3.9	81.5	36,021	16,218	4,894	7,003	1,466	340	2,607	3,099	+2906
Mike Conley	17	1,101	31.6	14.4	3.0	5.7	1.4	0.2	1.9	5.1	11.6	43.9	1.6	4.2	38.7	2.6	3.2	82.3	34,840	15,888	3,272	6,306	1,524	228	2,105	2,159	+2449
Al Horford	17	1,078	31.8	13.1	8.0	3.2	0.8	1.2	1.4	5.4	10.6	51.3	0.8	2.1	37.9	1.5	1.9	76.0	34,259	14,167	8,574	3,501	830	1,249	1,523	2,335	+3171
Thaddeus Young	17	1,172	28.2	12.1	5.6	1.8	1.4	0.4	1.4	5.2	10.4	50.3	0.4	1.4	32.8	1.2	1.8	66.1	33,012	14,225	6,613	2,135	1,612	458	1,641	2,486	-274
Rudy Gay	17	1,120	30.9	15.8	5.6	2.0	1.1	0.7	2.0	6.0	13.2	45.2	1.1	3.1	34.6	2.8	3.5	79.9	34,561	17,642	6,283	2,280	1,231	798	2,245	2,524	-142
Nicolas Batum	16	1,053	29.7	10.4	5.0	3.3	0.9	0.6	1.5	3.7	8.5	43.7	1.6	4.3	36.6	1.4	1.7	83.2	31,268	10,947	5,254	3,464	976	661	1,632	1,838	+1503
Eric Gordon	16	886	31.7	15.7	2.3	2.8	0.8	0.4	1.9	5.3	12.4	43.0	2.3	6.2	37.1	2.7	3.3	81.1	28,115	13,868	2,067	2,443	750	313	1,648	1,578	-48
DeAndre Jordan	16	1,055	25.8	8.8	10.0	0.9	0.5	1.5	1.3	3.6	5.3	67.4	0.0	0.0	15.4	1.7	3.5	47.5	27,176	9,274	10,501	992	555	1,540	1,402	2,610	+1071
Brook Lopez	16	1,025	30.2	16.1	6.2	1.4	0.6	1.9	1.6	6.1	12.4	49.6	0.9	2.6	34.9	2.9	3.6	79.6	30,976	16,476	6,336	1,471	583	1,912	1,667	2,697	+854
Robin Lopez	16	992	21.1	8.4	4.7	0.8	0.2	1.1	1.1	3.5	6.5	53.7	0.1	0.2	29.7	1.3	1.8	74.3	20,939	8,326	4,660	819	219	1,045	1,063	1,858	-264
Kevin Love	16	929	29.3	16.5	10.1	2.3	0.6	0.4	1.8	5.4	12.3	43.9	1.8	4.8	36.9	3.9	4.7	82.9	27,254	15,299	9,403	2,150	562	364	1,665	1,820	+776
JaVale McGee	16	909	16.1	7.6	5.0	0.4	0.4	1.4	1.0	3.3	5.6	57.8	0.0	0.1	19.2	1.1	1.8	60.4	14,676	6,907	4,577	386	345	1,258	896	1,923	-756
Russell Westbrook	16	1,162	33.6	21.7	7.1	8.1	1.6	0.3	3.9	7.8	17.8	43.8	1.1	3.6	30.4	5.0	6.5	77.6	39,080	25,211	8,307	9,468	1,849	369	4,587	2,969	+3061
Kevin Durant	16	1,061	36.7	27.3	7.0	4.4	1.1	1.1	3.2	9.4	18.7	50.1	1.9	4.9	38.7	6.6	7.5	88.4	38,972	28,924	7,454	4,645	1,123	1,196	3,363	2,033	+4774
Jeff Green	16	1,185	27.7	12.0	4.1	1.5	0.6	0.5	1.3	4.3	9.7	45.0	1.0	2.9	33.7	2.4	2.9	80.4	32,861	14,241	4,825	1,764	753	587	1,573	2,470	-1798
Stephen Curry	15	956	34.2	24.8	4.7	6.4	1.5	0.2	3.1	8.5	17.9	47.3	3.9	9.2	42.6	3.9	4.3	91.0	32,724	23,668	4,509	6,119	1,473	235	2,987	2,215	+5878
DeMar DeRozan	15	1,110	34.7	21.2	4.4	4.1	1.0	0.3	2.0	7.6	16.2	46.9	0.5	1.6	29.6	5.6	6.6	84.1	38,462	23,582	4,910	4,527	1,108	361	2,274	2,509	+93
Taj Gibson	15	965	23.5	8.6	5.8	1.0	0.5	1.0	1.1	3.6	6.9	51.7	0.1	0.2	26.3	1.4	2.0	71.3	22,661	8,290	5,607	925	521	946	1,020	2,371	+665
Danny Green	15	832	25.1	8.7	3.4	1.5	1.0	0.8	1.0	3.1	7.3	42.1	1.9	4.7	40.0	0.6	0.8	80.5	20,898	7,204	2,827	1,277	853	634	825	1,454	+3449
James Harden	15	1,072	34.7	24.1	5.6	7.1	1.5	0.6	3.7	7.1	16.2	44.1	2.7	7.5	36.4	7.1	8.3	86.1	37,222	25,885	6,017	7,629	1,597	600	3,919	2,695	+4262
Jrue Holiday	15	975	33.1	16.1	4.2	6.4	1.4	0.5	2.7	6.3	13.7	46.3	1.5	4.1	37.1	2.0	2.5	78.4	32,263	15,736	4,075	6,201	1,406	508	2,596	2,095	+2582
James Johnson	15	774	20.1	7.5	3.5	2.1	0.8	0.8	1.3	3.0	6.3	47.4	0.5	1.6	30.0	1.1	1.6	67.8	15,524	5,822	2,710	1,606	581	653	1,044	1,744	-624
Wesley Matthews	15	986	29.0	11.4	2.8	1.9	0.9	0.2	1.1	3.9	9.3	41.9	1.9	5.0	37.5	1.7	2.1	82.3	28,583	11,210	2,757	1,843	925	204	1,071	1,999	+1042