raptors: they start the rebuild by trading away their best player for some picks. also add useful young players in the form of green and hardy, while clearing cap room via westbrook's expiring deal
mavericks: they add a second star and become a legit contender in a surprisingly weak west
lakers: they get off of russ early and add some useful role players and shooters
lineups
raps: westbrook-vanvleet-barnes-anunoby-achiuwa
mavs: luka-thj-dinwiddie-siakam-wood
lakers: dinwiddie-gtj-reaves-lebron-AD