Hansen was selected by the Utah Jazz in the third round of the 1983 NBA draft, the 54th overall pick. Hansen appeared in 55 games during his rookie season with the Jazz, averaging 2.7 points per game and 7.6 minutes per game. By the 1985–86 season, Hansen was a regular starter for the Jazz.
Hansen was chosen by the Utah Jazz in the third round of the 1983 NBA draft, the 54th overall choice. During his rookie year, Hansen played in 55 games, averaging 2.7 points per game and 7.6 minutes per contest. By the 1985–86 season, Hansen had become a regular contributor to the Jazz.