He served as the head men's basketball coach at Arizona State University from 1958 to 1982, compiling a record of 406–272.
His 406 wins are the most of any head coach history of the Arizona State Sun Devils men's basketball program.
And in 1981, Wulk's ASU Sun Devils went to Corvallis on the final day of the regular season and defeated #1 ranked Oregon State by a score of 87–67.
In the previous season, he set the ASU school record for longest winning streak at 18 games.
He led the 1981 ASU Sun Devils of the Pac-10 to the highest national ranking in school history at #3, finishing with a record of 24–4.