LeBron James made his most threes in a game on December 29, 2021, on March 3, 2014 and on February 20, 2009, with 8 three-pointers.

lebron james most threes in a game
Interpreted as:
LeBron James most threes in a regular-season game
12/29/2021James3/3/2014James2/20/2009James11/26/2022James3/27/2022James1/25/2021James3/29/2013James3/5/2008James4/9/2005James11/30/2022James3/11/2022James3/5/2022James1/21/2021James2/4/2020James1/7/2020James12/8/2019James11/17/2019James11/18/2018James12/19/2017James3/3/2017James2/6/2017James3/18/2014James8887777776666666666666
NAMEDATETMOPP3PMMINPTSREBASTSTLBLKTOVFGMFGAFG%3PA3P%FTMFTAFT%PF+/-
LeBron JamesLeBron James12/29/2021
LALLAL
@
MEMMEM
83837137225132552.01457.133100.010
LeBron JamesLeBron James3/3/2014
MIAMIA
vs
CHACHA
8416174002223366.71080.091275.02+16
LeBron JamesLeBron James2/20/2009
CLECLE
@
MILMIL
8405559006162955.21172.7152268.23+13
LeBron JamesLeBron James11/26/2022
LALLAL
@
SASSAS
73539113114112152.41258.31010100.03-3
LeBron JamesLeBron James3/27/2022
LALLAL
@
NOPNOP
7423995014142751.91353.84666.71-9
LeBron JamesLeBron James1/25/2021
LALLAL
@
CLECLE
7384686223192673.11163.61250.01+11
LeBron JamesLeBron James3/29/2013
MIAMIA
@
NOHNOH
7323646203132065.01070.03560.00+19
LeBron JamesLeBron James3/5/2008
CLECLE
@
NYKNYK
74450810402163053.31353.8111668.83+11
LeBron JamesLeBron James4/9/2005
CLECLE
vs
MILMIL
747401010213152657.71353.833100.02+13
LeBron JamesLeBron James11/30/2022
LALLAL
vs
PORPOR
6333178012121866.7875.01333.31+8
LeBron JamesLeBron James3/11/2022
LALLAL
vs
WASWAS
6365076013182572.0966.788100.03+22
LeBron JamesLeBron James3/5/2022
LALLAL
vs
GSWGSW
63956103014193161.31154.5121392.30+13
LeBron JamesLeBron James1/21/2021
LALLAL
@
MILMIL
6383468113132552.01060.022100.02+15
LeBron JamesLeBron James2/4/2020
LALLAL
vs
SASSAS
6343679102122060.0966.76966.71+20
LeBron JamesLeBron James1/7/2020
LALLAL
vs
NYKNYK
631315521491947.41250.077100.02+26
LeBron JamesLeBron James12/8/2019
LALLAL
vs
MINMIN
62832413105122060.0875.022100.04+24
LeBron JamesLeBron James11/17/2019
LALLAL
vs
ATLATL
63333712110132161.91060.011100.01+30
LeBron JamesLeBron James11/18/2018
LALLAL
@
MIAMIA
6385183212193161.3875.071070.03+20
LeBron JamesLeBron James12/19/2017
CLECLE
@
MILMIL
6343917327142263.61154.555100.01-7
LeBron JamesLeBron James3/3/2017
CLECLE
@
ATLATL
63938138002142751.91060.04850.04+5
LeBron JamesLeBron James2/6/2017
CLECLE
@
WASWAS
64232717226121866.7875.02540.060
LeBron JamesLeBron James3/18/2014
MIAMIA
@
CLECLE
6424364230141973.7875.091369.21+11
LeBron JamesLeBron James2/6/2010
CLECLE
vs
NYKNYK
6444788505173154.81250.077100.02+4
LeBron JamesLeBron James1/23/2010
CLECLE
vs
OKCOKC
6433791211691947.41060.0131968.42-1
LeBron JamesLeBron James3/2/2009
CLECLE
@
MIAMIA
6444284116132161.9785.71010100.04+8
StatMuse has game-level data for three-pointers going back to the 1979-80 season.