I don't have anything for this season, but LeBron James scored the most points per game for the Lakers in 2020-21, with 25.0 per game.

who leads the lakers in scoring this year
Interpreted as:
Who leads the lakers in scoring with a minimum of 41 games played per 82 team games this year?
2020-21James2020-21Davis2020-21Schroder2020-21Harrell2020-21Kuzma2020-21Caldwell-Pope2020-21Horton-Tucker2020-21Morris2020-21Caruso2020-21Gasol2020-21Matthews2020-21McKinnie25.021.815.413.512.99.79.06.76.45.04.83.1
NAMESEASONTMGPPPGMPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
LeBron JamesLeBron James2020-21LALLAL4525.033.47.77.81.10.63.79.418.351.32.36.336.54.05.769.81,5041,126346350482516870+287
Anthony DavisAnthony Davis2020-21LALLAL3621.832.37.93.11.31.62.18.417.049.10.72.826.04.45.973.81,16278628611045597460+115
Dennis SchroderDennis Schroder2020-21LALLAL6115.432.13.55.81.10.22.75.412.543.71.23.533.53.44.084.81,9569412113517013163159+84
Montrezl HarrellMontrezl Harrell2020-21LALLAL6913.522.96.21.10.70.71.15.48.762.20.00.10.02.63.770.71,58093142873464974128+42
Kyle KuzmaKyle Kuzma2020-21LALLAL6812.928.76.11.90.50.61.74.911.144.32.05.636.11.01.469.11,9548744171273541113121-3
Kentavious Caldwell-PopeKentavious Caldwell-Pope2020-21LALLAL679.728.42.71.90.90.41.03.37.643.11.84.441.01.41.786.61,902653179127622666114+138
Talen Horton-TuckerTalen Horton-Tucker2020-21LALLAL659.020.12.62.81.00.31.63.47.545.80.62.028.21.52.077.51,3045851691816321105127+14
Markieff MorrisMarkieff Morris2020-21LALLAL616.719.74.41.20.40.30.92.56.240.51.13.431.10.60.872.01,20040726673221954105+21
Alex CarusoAlex Caruso2020-21LALLAL586.421.02.92.81.10.31.32.35.343.60.92.440.10.81.364.51,216370170160641576108+120
Marc GasolMarc Gasol2020-21LALLAL525.019.14.12.10.51.11.01.73.745.41.02.341.00.71.072.0993262215109265853115+89
Wesley MatthewsWesley Matthews2020-21LALLAL584.819.51.60.90.70.30.41.54.335.31.13.433.50.60.785.41,130279935438172680+38
Alfonzo McKinnieAlfonzo McKinnie2020-21LALLAL393.16.61.40.20.20.00.11.22.451.60.41.041.00.30.555.625812254670526+7