He made his debut in the NHL during the 1984–1985 season with the Blues, playing in 4 games. Benning finally got the chance to have a full-time job in the NHL during the 1986–1987 season.
He entered the NHL arena during the 1984–1985 season with the Blues, participating in 4 games. Benning eventually secured a permanent position in the NHL during the 1986–1987 season.