Kyle Kuzma had his best three-point percentage in a season in his rookie season in 2017-18, at 36.6 percent.

NAME	SEASON	TM	GP	3P%	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Kyle Kuzma	2017-18	LAL	77	36.6	31.2	16.1	6.3	1.8	0.6	0.4	1.8	6.1	13.5	45.0	2.1	5.6	1.9	2.7	70.7	2,401	1,242	483	141	49	34	140	160	-126
Kyle Kuzma	2020-21	LAL	68	36.1	28.7	12.9	6.1	1.9	0.5	0.6	1.7	4.9	11.1	44.3	2.0	5.6	1.0	1.4	69.1	1,954	874	417	127	35	41	113	121	-3
Kyle Kuzma	2023-24	WAS	19	35.8	31.3	23.6	6.1	4.6	0.3	0.6	2.5	9.2	19.3	47.4	2.3	6.5	2.9	3.6	82.4	594	448	115	88	6	12	47	38	-168
Kyle Kuzma	2021-22	WAS	66	34.1	33.4	17.1	8.5	3.5	0.6	0.9	2.6	6.4	14.2	45.2	1.9	5.7	2.4	3.3	71.2	2,204	1,130	561	233	42	57	169	128	-279
Kyle Kuzma	2022-23	WAS	64	33.3	35.0	21.2	7.2	3.7	0.6	0.5	3.0	8.0	17.8	44.8	2.5	7.5	2.7	3.7	73.0	2,239	1,357	463	239	36	29	190	145	+10
Kyle Kuzma	2019-20	LAL	61	31.6	25.0	12.8	4.5	1.3	0.5	0.4	1.5	4.8	11.0	43.6	1.4	4.5	1.9	2.5	73.5	1,526	782	273	80	28	26	91	126	+181
Kyle Kuzma	2018-19	LAL	70	30.3	33.1	18.7	5.5	2.5	0.6	0.4	1.9	7.1	15.5	45.6	1.8	6.0	2.7	3.6	75.2	2,314	1,308	382	178	41	26	133	170	-56

StatMuse has season-level data for three-point percentage going back to the 1979-80 season.