Expected to be a force offensively after scoring 104 points in 63 games with the Lethbridge Hurricanes in junior hockey, Walz was selected in the third round of the 1989 NHL Entry Draft, ahead of players such as Kris Draper, Robert Reichel, Sergei Fedorov and Pavel Bure, although it must be noted that selecting Soviet players was still a gamble at the time.