ORPM: Player's estimated on-court impact on team offensive performance, measured in points scored per 100 offensive possessions
DRPM: Player's estimated on-court impact on team defensive performance, measured in points allowed per 100 defensive possessions
RPM: Player's estimated on-court impact on team performance, measured in net point differential per 100 offensive and defensive possessions. RPM takes into account teammates, opponents and additional factors
https://www.espn.com/nba/statistics/rpm/_/page/2/sort/RPM/position/5
Some Lakers specific highlights:
Only Lakers in top 50:
Brook Lopez (+0.84 O, +1.93 D = +2.77, 22nd in the league, 7th amongst centers)
Julius Randle (+0.61 O, +1.38 D = +1.99, 39th in the league, 12th amongst PFs)
Other notables:
Lonzo Ball: (-2.09 O, +0.54 D = -1.55, 47th amongst PGs)
Brandon Ingram: (-1.83 O, -0.49 D = -2.32, 74th amongst SFs)