During what season did an American professional basketball team based in Washington, D.C acquired Elvin Hayes from the Houston Rockets?
1972–73 Baltimore Bullets season: During the 1972–73 NBA season, the Bullets acquired Elvin Hayes from the Houston Rockets. Washington Wizards: The Washington Wizards are an American professional basketball team based in Washington, D.C. The Wizards compete in the National Basketball Association (NBA), as a member of the league's Eastern Conference Southeast Division.
1972–73 NBA season