Collinsworth (6-6, 210) originally signed a two-way contract with Dallas on Dec. 19 but was waived by the team on Jan. 10 after appearing in four games.
Collinsworth spent the last two seasons with the Mavericks’ G-League affiliate, the Texas Legends. In 18 games (all starts) for the Legends in 2017-18, he averaged 11.4 points, 8.6 rebounds, 4.8 assists and 1.7 steals in 35.8 minutes per game.
After going undrafted in 2016 out of BYU, Collinsworth competed for Dallas at the 2016 NBA Summer League in Las Vegas. He spent the 2016 preseason with the Mavericks before being waived by the team on Oct. 22, 2016.
A native of Provo, Utah, Collinsworth played four years at BYU and averaged 12.2 points, 7.5 rebounds, 5.0 assists, 1.6 steals and 30.9 minutes per game in 140 games. He was a three-time First Team All-WCC selection (2014-16) and set the NCAA career triple-double record with 12.