Fred VanVleet has the highest three-point percentage with 350+ three-point attempts this season, at 40.7 percent.

who has the highest 3pt percentage with at least 350 attempts
Interpreted as:
Who has the highest 3pt percentage with at least 350 three point attempts this regular season?
Not what you're looking for?
2021-22VanVleet2021-22Curry2021-22Hield2021-22Beasley2021-22Mitchell40.738.638.534.933.9
NAMESEASONTMGP3P%3PAMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PMFTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
Fred VanVleetFred VanVleet2021-22TORTOR3840.736638.021.94.96.71.70.52.77.517.443.33.92.93.486.21,444833185253641910195+145
Stephen CurryStephen Curry2021-22GSWGSW4038.650834.426.15.46.01.50.53.38.420.042.24.94.34.791.51,3761,042215241591913379+421
Buddy HieldBuddy Hield2021-22SACSAC4638.542929.315.63.92.01.00.31.55.213.139.63.61.71.986.41,3477191809244147194-102
Malik BeasleyMalik Beasley2021-22MINMIN4434.937826.812.33.21.70.60.10.84.411.837.53.00.50.675.01,180541139732553355-66
Donovan MitchellDonovan Mitchell2021-22UTAUTA4033.937833.525.54.05.21.60.23.09.320.745.03.23.74.287.61,3401,020158206649118101+219
StatMuse has season-level data for three-point attempts and three-point percentage going back to the 1979-80 season.