The Boston Celtics have waived Walter Lemon Jr.

Lemon was on a two-way contract with the Celtics.

Lemon was averaging 23.5 points, 4.2 rebounds and 5.6 assists in 36.6 minutes per game in the G League this season.

The Houston Rockets will sign Danuel House from the Rio Grande Valley Vipers of the G League.

House has traveled to join the Rockets in Washington.

House appeared in 23 games last season with the Phoenix Suns. This season in the G League, House is averaging 20.3 points, 4.7 rebounds and 3.0 assists in 32.8 minutes per game.

The Detroit Pistons have assigned forward Henry Ellenson and guard Khyri Thomas to the Grand Rapids Drive.

Ellenson, the 18th overall pick in the 2016 NBA Draft, has played in 58 career NBA games and holds averages of 3.8 points, 2.2 rebounds and 8.3 minutes per game. In 23 career G League games, Ellenson has averaged 18.9 points, 8.9 rebounds and 1.3 assists. In two games with the Drive last season, he averaged 29.5 points, 9.5 rebounds and 1.0 assists.

Thomas, 6-3, 210, was drafted 38th overall in the 2018 NBA Draft by the Philadelphia 76ers and his draft rights were acquired by the Pistons for two future second-round picks.