Silva, 25, is 6-foot-8 and appeared in one game with the Timberwolves last season, as well as another nine with the Heat. He has also spent time with the Kings since entering the NBA in 2019.
Silva appeared in 17 games with the Iowa Wolves last season, averaging 17.5 points, 9.5 rebounds and 3.2 assists. He carries NBA career averages of 2.8 points and 2.7 boards in 69 career games overall.
He signed a 10-day contract with the Heat at the end of January, for his last run in the NBA.
Exhibit 10 contracts count toward a team’s offseason roster limit of 20, but not toward the regular roster unless the player receives a standard deal. They almost always are nonguaranteed.