Hamilton signed an Exhibit 10 contract with the Hawks on Tuesday, Chris Kirschner of The Athletic reports.
Hamilton will play for the Nuggets Summer League team, Harrison Wind of TheDNVR.comreports.
Hamilton was waived by the Cavaliers on Tuesday, Chris Fedor of The Cleveland Plain Dealer reports.
Hamilton has signed a training camp contract with the Cavaliers, Chris Fedor of Cleveland.com reports.
Hamilton was acquired by Rio Grande Valley on Thursday, according to RealGM.com.
Hamilton was waived by the Hawks on Thursday, Chris Vivlamore of The Atlanta Journal-Constitution reports.
Hamilton finished with two points (1-4 FG), six rebounds, one assist and one steal across 16 minutes Monday in the Hawks' 122-103 loss to the Magic.
Hamilton is starting Monday against the Pacers, Brad Rowland of Peachtree Hoops reports.
Hamilton was assigned to the G-League's Erie BayHawks on Wednesday.
Hamilton (shoulder) will be available for Saturday's game against Chicago, Kevin Chouinard of the Hawks' official site reports.