In 2018, Dončić declared for the NBA draft, joining the Dallas Mavericks.[note 1] He was selected unanimously to the NBA All-Rookie First Team and won Rookie of the Year for the 2018–19 season. In his sophomore season, he was selected to his first NBA All-Star game and named to the All-NBA First Team. He is the Mavericks' franchise leader in career triple-doubles.[3]