The Houston Rockets have waived Shaun Livingston, bringing their roster to 15.

Livingston was acquired via trade from the Bucks in the offseason.

The Rockets elected to keep Scott Machado and Toney Douglas as their backup point guards.

The Dallas Mavericks have waived Delonte West.

The Mavericks were unable to agree to a buyout with West, who had been suspended twice by the team over the past two weeks.

The Washington Wizards have cut Shelvin Mack and Brian Cook, leaving Jannero Pargo and Earl Barron on their regular season roster.

The Wizards reportedly feel more comfortable with Pargo helping fill in at point guard due to the early regular season absence of John Wall.

DeAndre Liggins claimed the final roster spot for the Oklahoma City Thunder as the team waived Daniel Orton, Andy Rautins and Hollis Thompson.

Liggins was a second round pick in the 2011 draft and appeared in 17 games last season.

The Thunder’s training camp roster now stands at 15 players.

The New York Knicks announced the waivers of Oscar Bellfield, John Shurna, Mychel Thompson and Henry Sims.

Chris Copeland and Rasheed Wallace are expected to fill the Knicks' final two guaranteed roster spots.

The Toronto Raptors have released Jamaal Magloire to reach the roster limit of 15 for the start of the 2012-13 season.

Magloire was a training camp invitee and did not appear in any of the Raptors’ six pre-season games.

The Portland Trail Blazers have waived five players, including Adam Morrison, who was the third overall pick of the 2006 NBA draft.

The Blazers also waived Coby Karl, Dallas Lauderdale, Demonte Harper and Justin Holiday.

Portland's roster stands at 15 heading into their season opener on Wednesday night.

The Los Angeles Lakers waived Andrew Goudelock on Saturday, trimming their roster down to 15 players.

Goudelock was the 46th overall pick of the 2011 NBA draft.

The Brooklyn Nets have requested waivers on James Mays and Carleton Scott, reducing their roster to 15 for the start of the 2012-13 season.

Mays played in two preseason games, totaling 6 points and 4 rebounds.

Scott appeared in three preseason games, totaling 9 points and 10 rebounds.

The Orlando Magic waived Quentin Richardson, Justin Harper and Chris Johnson, bringing their roster to 15 prior to the start of the 2012-13 season.

Richardson has two years, $5.4 million remaining on his contract.

Harper, the 32nd overall pick in the 2011 draft, was acquired from the Cleveland Cavaliers in exchange for two future second round draft picks.

Johnson, a 22-year-old small forward, was signed to give the team some depth during training camp.