Robert Parish had the highest free-throw percentage when playing 100+ games, at 72.1 percent.

the top 5 highest free throw percentage by a player in regular season with at least 100 games

NAME	GP	FT%	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Robert Parish	1,611	72.1	28.4	14.5	9.1	1.4	0.8	1.5	2.1	6.0	11.1	53.7	0.0	0.0	0.0	2.5	3.5	45,704	23,334	14,715	2,180	1,219	2,361	3,183	4,443	+105
Kareem Abdul-Jabbar	1,560	72.1	36.8	24.6	11.2	3.6	0.9	2.6	2.7	10.2	18.1	55.9	0.0	0.0	5.6	4.3	6.0	57,446	38,387	17,440	5,660	1,160	3,189	2,527	4,657
Vince Carter	1,541	79.8	30.1	16.7	4.3	3.1	1.0	0.6	1.7	6.0	13.8	43.5	1.5	4.0	37.1	3.1	3.9	46,367	25,728	6,606	4,714	1,530	888	2,590	3,995	+1817
Dirk Nowitzki	1,522	87.9	33.8	20.7	7.5	2.4	0.8	0.8	1.6	7.3	15.6	47.1	1.3	3.4	38.0	4.8	5.4	51,368	31,560	11,489	3,651	1,210	1,281	2,494	3,601	+6541
John Stockton	1,504	82.6	31.8	13.1	2.7	10.5	2.2	0.2	2.8	4.7	9.1	51.5	0.6	1.5	38.4	3.2	3.9	47,764	19,711	4,051	15,806	3,265	315	4,244	3,942	+2941
LeBron James	1,492	73.6	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	56,598	40,474	11,185	11,009	2,275	1,111	5,211	2,682	+7443
Karl Malone	1,476	74.2	37.2	25.0	10.1	3.6	1.4	0.8	3.1	9.2	17.8	51.6	0.1	0.2	27.4	6.6	8.9	54,852	36,928	14,968	5,248	2,085	1,145	4,524	4,578	+3010
Kevin Garnett	1,462	78.9	34.5	17.8	10.0	3.7	1.3	1.4	2.2	7.2	14.5	49.7	0.1	0.4	27.5	3.3	4.2	50,418	26,071	14,662	5,445	1,859	2,037	3,179	3,561	+4913
Kevin Willis	1,424	71.3	26.9	12.1	8.4	0.9	0.7	0.5	1.8	5.0	10.2	48.7	0.0	0.1	21.1	2.1	3.0	38,362	17,253	11,901	1,328	958	751	2,520	4,172	-825
Jason Terry	1,410	84.5	29.8	13.4	2.3	3.8	1.1	0.2	1.7	4.9	11.1	44.4	1.6	4.3	38.0	2.0	2.3	42,034	18,881	3,274	5,415	1,603	275	2,415	2,577	+1718
Tim Duncan	1,392	69.6	34.0	19.0	10.8	3.0	0.7	2.2	2.4	7.4	14.6	50.6	0.0	0.1	17.9	4.2	6.1	47,368	26,496	15,091	4,225	1,025	3,020	3,381	3,304	+8910
Jason Kidd	1,391	78.5	36.0	12.6	6.3	8.7	1.9	0.3	2.9	4.5	11.2	40.0	1.4	4.1	34.9	2.2	2.8	50,111	17,529	8,725	12,091	2,684	450	4,003	2,572	+3868
Reggie Miller	1,389	88.8	34.3	18.2	3.0	3.0	1.1	0.2	1.7	5.9	12.6	47.1	1.8	4.7	39.5	4.5	5.1	47,619	25,279	4,182	4,141	1,505	299	2,409	2,730	+2015
Clifford Robinson	1,380	68.9	30.8	14.2	4.6	2.2	1.0	1.0	1.8	5.4	12.2	43.8	0.9	2.5	35.6	2.6	3.7	42,561	19,591	6,306	3,094	1,402	1,390	2,502	4,175	+704
Kobe Bryant	1,346	83.7	36.1	25.0	5.2	4.7	1.4	0.5	3.0	8.7	19.5	44.7	1.4	4.1	32.9	6.2	7.4	48,637	33,643	7,047	6,306	1,944	640	4,010	3,353	+4153
Paul Pierce	1,343	80.6	34.2	19.7	5.6	3.5	1.3	0.6	2.6	6.5	14.5	44.5	1.6	4.3	36.8	5.2	6.4	45,880	26,397	7,527	4,708	1,752	745	3,532	3,643	+3345
Gary Payton	1,335	72.9	35.3	16.3	3.9	6.7	1.8	0.2	2.3	6.5	14.0	46.6	0.8	2.7	31.7	2.4	3.4	47,117	21,813	5,269	8,966	2,445	285	3,030	3,217	+1928
Moses Malone	1,329	76.9	33.9	20.6	12.2	1.4	0.8	1.3	3.1	7.1	14.5	49.1	0.0	0.1	10.0	6.4	8.3	45,071	27,409	16,212	1,796	1,089	1,733	3,804	3,076
Jamal Crawford	1,327	86.2	29.4	14.6	2.2	3.4	0.9	0.2	1.9	5.1	12.4	41.0	1.7	4.8	34.8	2.8	3.2	38,994	19,419	2,948	4,541	1,179	271	2,476	2,008	-1250
Buck Williams	1,307	66.4	32.5	12.8	10.0	1.3	0.8	0.8	2.1	4.9	8.9	54.9	0.0	0.0	16.7	3.0	4.6	42,464	16,784	13,017	1,646	1,080	1,100	2,784	4,267	+155
Andre Miller	1,304	80.7	30.9	12.5	3.7	6.5	1.2	0.2	2.4	4.6	10.0	46.1	0.1	0.7	21.7	3.1	3.8	40,268	16,278	4,795	8,524	1,546	227	3,121	2,882	+810
Elvin Hayes	1,303	67.0	38.4	21.0	12.5	1.8	1.0	2.0	2.4	8.4	18.6	45.2	0.0	0.1	14.7	4.1	6.1	50,000	27,313	16,279	2,398	864	1,771	1,358	4,193
Ray Allen	1,300	89.4	35.6	18.9	4.1	3.4	1.1	0.2	2.1	6.6	14.6	45.2	2.3	5.7	40.0	3.4	3.8	46,344	24,505	5,272	4,361	1,451	244	2,709	2,858	+3491
Mark Jackson	1,296	77.0	30.2	9.6	3.8	8.0	1.2	0.1	2.4	3.7	8.3	44.7	0.6	1.7	33.2	1.7	2.2	39,121	12,489	4,963	10,334	1,608	117	3,155	2,230	+402
Derek Fisher	1,287	81.7	25.4	8.3	2.1	3.0	1.1	0.1	1.1	2.9	7.2	39.9	1.0	2.6	37.4	1.6	1.9	32,719	10,713	2,658	3,804	1,352	98	1,473	2,684	+4164