Mathias, 25, played last season for the Mavericks’ affiliate, the Texas Legends. He averaged 18.1 PPG and 3.1 APG while shooting 39.5% on 3-point attempts.
Mathias was not selected in the 2019 draft after spending four seasons at Purdue. He was in Dallas’ camp last season but was waived prior to signing with the Legends. He has yet to make his NBA debut.
Two-way players are eligible to play up to 50 NBA games next season.