Manu Ginobil: Last pick in the 2nd round. Became a multiple time all star with the Spurs and won 4 championships with them.
Chuck Hayes: Undrafted and picked up by the Rockets, he became one of the best defeensive forwards in the league.
Jamario Moon: Came undrafted out of COMMUNITY COLLEGE after 3 years and was picked up byt Toronto. He holds the record for most blocks in a game for the Raptors and made the Rookie/Sophmore all star game. Also was third in the NBA Slam Dunk contest.
Jose Calderon: Spent 8 years in Spain and went undrafted, signed with Toronto as a free agent and became a great NBA point guard.
Udonis Haslem: Signed by Miami after he went undrafted. Became a great forward in his time and was a big member of the 06 championship team.
John Starks: Went undrafted, played at Golden State for a hot second before being released and then discovered by Pat Riley and the NY Knicks. He went from bagging groceries to being the number 2 scoring option for the New York Knicks behind Patrick Ewing. '
Ben Wallace: Four time defensive player of the year, NBA Champion, Captain of the Detroit Pistons, and 30th all time in the NBA in boards. Stats speak for themselves.
So i guess the answer is yes? lol