Justin Anderson had his best three-point percentage in a season in 2017-18, at 33.0 percent.

justin anderson highest 3pt% in a season
2017-18Anderson2018-19Anderson2016-17Anderson2015-16Anderson2021-22Anderson2019-20Anderson33.031.229.926.525.420.7
NAMESEASONTMGP3P%MPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PAFTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
Justin AndersonJustin Anderson2017-18
PHIPHI
3833.013.76.22.40.70.40.20.42.35.343.10.92.70.71.073.751923693251571654-85
Justin AndersonJustin Anderson2018-19
ATLATL
4831.29.63.71.80.50.50.30.51.33.340.80.51.60.50.774.3463178842322132348-79
Justin AndersonJustin Anderson2016-17
TOT
7529.916.47.13.30.90.50.30.92.55.942.40.82.61.41.779.11,22753224566412366109-194
Justin AndersonJustin Anderson2015-16
DALDAL
5526.511.83.82.40.50.30.50.41.33.240.60.41.50.81.080.06472081322919252445+8
Justin AndersonJustin Anderson2021-22
TOT
1625.419.86.42.92.10.50.40.52.35.937.90.93.70.91.278.9316102463386822-15
Justin AndersonJustin Anderson2019-20
BKNBKN
1020.710.72.82.10.80.00.60.41.03.826.30.62.90.20.450.01072821806413+3
StatMuse has season-level data for three-point percentage going back to the 1979-80 season.