LeBron James had his most assists in a game on January 15, 2020 and on February 9, 2018, with 19 assists.

lebron james most assists in 1 game
Interpreted as:
LeBron James most assists in 1 regular-season game
1/15/2020James2/9/2018James3/21/2018James12/12/2017James2/6/2017James12/28/2019James11/1/2019James3/2/2019James2/12/2019James2/26/2013James2/6/2020James1/3/2020James11/10/2019James3/3/2018James2/7/2018James12/17/2017James2/23/2017James1/19/2017James1/13/2017James11/15/2016James2/18/2010James2/2/2010James1/26/2005James1919171717161616161615151515151515151515151515
NAMEDATETMOPPASTMINPTSREBSTLBLKTOVFGMFGAFG%3PM3PA3P%FTMFTAFT%PF+/-
LeBron JamesLeBron James1/15/2020LALLALvsORLORL193619310571936.82922.23560.01-9
LeBron JamesLeBron James2/9/2018CLECLE@ATLATL1941221200382040.0030.06785.72+12
LeBron JamesLeBron James3/21/2018CLECLEvsTORTOR1739357100111957.91333.3121485.72+12
LeBron JamesLeBron James12/12/2017CLECLEvsATLATL1735257202111384.62366.71250.04+19
LeBron JamesLeBron James2/6/2017CLECLE@WASWAS1742327226121866.76875.02540.060
LeBron JamesLeBron James12/28/2019LALLAL@PORPOR163721721171546.71425.06875.02+5
LeBron JamesLeBron James11/1/2019LALLAL@DALDAL16433912414132356.54944.491181.85+15
LeBron JamesLeBron James3/2/2019LALLAL@PHXPHX1641279003102147.64944.43742.92-1
LeBron JamesLeBron James2/12/2019LALLAL@ATLATL1643281131282040.031030.091181.830
LeBron JamesLeBron James2/26/2013MIAMIAvsSACSAC1648408212142360.91250.0111291.71+11
LeBron JamesLeBron James2/6/2020LALLALvsHOUHOU153718920681942.11812.511100.00-4
LeBron JamesLeBron James1/3/2020LALLALvsNOPNOP153717820271741.21333.32540.01+17
LeBron JamesLeBron James11/10/2019LALLALvsTORTOR1535131301251533.3020.03650.00-6
LeBron JamesLeBron James3/3/2018CLECLEvsDENDEN1542251020381942.11425.081172.72-6
LeBron JamesLeBron James2/7/2018CLECLEvsMINMIN15483710115162272.75771.4020.03-1
LeBron JamesLeBron James12/17/2017CLECLE@WASWAS1541201101682334.82728.62366.74+4
LeBron JamesLeBron James2/23/2017CLECLEvsNYKNYK1537181303671163.6020.04666.71+10
LeBron JamesLeBron James1/19/2017CLECLEvsPHXPHX153921912481266.7020.05862.52+14
LeBron JamesLeBron James1/13/2017CLECLE@SACSAC154216211561250.01425.033100.02+16
LeBron JamesLeBron James11/15/2016CLECLEvsTORTOR1538289105101566.72540.061060.02+1
LeBron JamesLeBron James2/18/2010CLECLEvsDENDEN15474313243153345.51911.1121770.61-5
LeBron JamesLeBron James2/2/2010CLECLEvsMEMMEM153722611471450.01425.077100.02+19
LeBron JamesLeBron James1/26/2005CLECLEvsMEMMEM1542279325101662.54666.73475.01+7
LeBron JamesLeBron James3/3/2020LALLALvsPHIPHI143422712391656.32540.02366.71-2
LeBron JamesLeBron James2/12/2020LALLAL@DENDEN14423212003152951.71714.31425.03+4
Results may be incomplete. StatMuse has complete game-level data for assists going back to the 1982-83 season.