In June 1981, he signed as a free agent with the Pittsburgh Penguins and enjoyed his best NHL season. Dion recorded 25 wins for the Pens in 1981-82 and was chosen to play in the NHL all-star game.
In June 1981, he signed as a free agent with the Pittsburgh Penguins and had an outstanding NHL year. Dion won 25 games for the Pens in the 1981-82 season and was chosen to participate in the NHL all-star game.