Answered May 1st, 2019

Allen Iverson drops 58 points on the Rockets, the most in a game by a Sixers player since Wilt Chamberlain in 1967.

Who was the last 76ers player with 58 points in a game before 2003?
Interpreted as:
Who was the last 76ers player with 58 or more points in a game before 2003?