Prigioni announced his retirement Monday via his personal Twitter account.

Prigioni was waived by the Rockets on Monday, Chams Charania of The Vertical reports.

Prigioni (shoulder) scored 10 points (3-5 FG, 2-4 3Pt, 2-3 FT) and added one assist across 19 minutes in Friday's 114-99 preseason loss to the Spurs.

Prigioni (shoulder) is listed as questionable for Friday's preseason finale against the Spurs, Mark Berman of Fox 26 Houston reports.

Prigioni (shoulder) has been ruled out of Wednesday's preseason game against the Mavericks, Jonathan Feigen of the Houston Chronicle reports.

Prigioni (shoulder) will not play in Saturday's preseason game against the Grizzlies, Calvin Watkins of ESPN reports.

Prigioni (shoulder) did not practice Friday and is considered doubtful for Saturday's preseason game against the Grizzlies, Mark Berman of FOX 26 Houston reports.

Prigioni exited Wednesday's 116-104 preseason win over the Pelicans with a left shoulder strain, ESPN.com's Calvin Watkins reports.

Prigioni has signed a two-year deal with Houston, Adrian Wojnarowski of The Vertical reports.

Prigioni will draw the start in Wednesday's matchup with the Suns, Craig Grialou of Arizona Sports on 98.7 FM reports.