Robinson played in 72 games his rookie year, starting 26 of them, while averaging 9.3 points and 2.0 assists per game. He had a major breakout performance against the Philadelphia 76ers at Madison Square Garden where he scored 17 points and grabbed 6 rebounds. Of his 17 points, three came on a game-winning three-pointer at the overtime buzzer. During the All-Star weekend, Robinson won the 2006 Sprite Rising Stars Slam Dunk Contest, edging Andre Iguodala 141–140 in overtime, although he took 14 attempts to make his final dunk. In his most memorable dunk of the night, he jumped over 1986 champion Spud Webb, and received a perfect 50-point score for the dunk.