Alexander totaled 15 points (7-7 FG, 1-1 FT), five rebounds, two steals and one block across 18 minutes during the Pelicans' 110-84 win over the Heat in a Las Vegas Summer League contest Saturday.
Alexander (ankle) has been ruled out for the remainder of the 2017-18 campaign.
Alexander did not play during Friday's 119-99 loss to Lakeland due to a right ankle injury.
Alexander was waived by the Pelicans on Saturday, Scott Kushner of The Advocate reports.
Alexander was waived by the Magic on Sunday, Jeff Goodman of ESPN reports.
Alexander signed a training camp contract with the Magic on Wednesday, Brian K. Schmitz of the Orlando Sentinel reports.
Alexander cleared waivers and will join the Trail Blazers' Summer League team Sunday, Jason Quick of CSN Northwest reports.
Alexander was waived by the Trail Blazers on Thursday night, Adrian Wojnarowski of The Vertical reports.
Alexander (coach's decision) was inactive for Sunday's 118-106 Game 1 loss to the Warriors.
Alexander was recalled from the D-League on Monday, The Columbian reports.