 On June 21, 2017, Tuch was traded to the expansion Vegas Golden Knights as part of an agreement with Vegas that the team would select Erik Haula in the 2017 NHL Expansion Draft.On October 3, 2017, Tuch was assigned to the AHL's Chicago Wolves to begin the 2017–18 season.He was recalled from the Wolves on October 15, and he scored his first NHL goal against Tuukka Rask of the Boston Bruins that night.