 Dallmar was the third leading scorer (behind Joe Fulks and Angelo Musi) on the team which won the 1947 BAA Championship.In the 1947–48 season, Dallmar led the BAA in total assists and was named to the All-BAA First Team.Dallmar coached the University of Pennsylvania basketball team from 1948 to 1954, before returning to Stanford as head basketball coach in 1954.