Jaren Jackson Jr. had his best three-point percentage in a season in 2019-20, at 39.4 percent.

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jaren jackson jr. highest 3pt% in a season
2019-20Jackson2018-19Jackson2021-22Jackson2020-21Jackson39.435.933.628.3
NAMESEASONTMGP3P%MPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PAFTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
Jaren Jackson Jr.Jaren Jackson Jr.2019-20MEMMEM5739.428.517.44.61.40.71.61.76.213.246.92.56.52.43.374.71,62299026278409299232-104
Jaren Jackson Jr.Jaren Jackson Jr.2018-19MEMMEM5835.926.113.84.71.10.91.41.75.110.250.60.92.42.63.476.61,51579827264528298220-103
Jaren Jackson Jr.Jaren Jackson Jr.2021-22MEMMEM1933.626.814.85.51.00.91.91.55.112.739.72.16.12.73.187.95092821051917372863-5
Jaren Jackson Jr.Jaren Jackson Jr.2020-21MEMMEM1128.323.514.45.61.11.11.61.44.811.442.41.55.53.23.883.3258158621212181542-64
StatMuse has season-level data for three-point percentage going back to the 1979-80 season.