Nickeil Alexander-Walker had his highest three-point percentage in a season in 2022-23, at 38.4 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	+/-
Nickeil Alexander-Walker	2022-23	TOT	59	38.4	15.0	6.2	1.7	1.8	0.5	0.4	0.9	2.2	5.0	44.4	1.0	2.7	0.7	1.0	66.7	884	363	101	108	32	21	55	88	-51
Nickeil Alexander-Walker	2020-21	NOP	46	34.7	21.9	11.0	3.1	2.2	1.0	0.5	1.5	4.2	10.0	41.9	1.7	4.8	1.0	1.4	72.7	1,007	508	144	102	47	22	69	88	-52
Nickeil Alexander-Walker	2023-24	MIN	19	34.7	23.5	6.7	2.2	2.7	0.9	0.7	1.1	2.5	6.2	41.0	1.4	3.9	0.3	0.6	45.5	447	127	41	51	18	14	20	37	+27
Nickeil Alexander-Walker	2019-20	NOP	47	34.6	12.6	5.7	1.8	1.9	0.4	0.2	1.1	2.1	5.7	36.8	1.0	2.8	0.5	0.8	67.6	591	267	84	89	17	8	54	57	-56
Nickeil Alexander-Walker	2021-22	TOT	65	31.1	22.6	10.6	2.9	2.4	0.7	0.4	1.4	3.9	10.5	37.2	1.6	5.2	1.2	1.7	74.3	1,466	692	187	156	46	23	93	103	-112

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