Macura, 24, has appeared in 32 games with Cleveland’s G League affiliate, the Canton Charge. He’s averaged 14.8 points, 4.4 rebounds and 2.2 assists across those contests, playing 30.1 minutes per game.
Newman, 22, has appeared in 31 contests with Canton this season, holding per-game averages of 17.4 points, 3.4 rebounds and 4.1 assists in 30.9 minutes. He also spent time with the team during summer league in 2019.
Cleveland was active around the trade deadline last week, trading for star center Andre Drummond while sending Brandon Knight, John Henson and a future second-round pick to Detroit. The team has upcoming games against the Clippers on Sunday and Hawks on Wednesday before the All-Star break.
Macura and Newman will both be eligible to play in three games over the course of their 10-day deals, with Cleveland also visiting Washington the Friday after All-Star Weekend.