Upon signing his NHL contract on April 13, 2021, Duehr became the first player from
South Dakota to sign an NHL contract with the
Calgary Flames. In the following season, he made his NHL debut with the Flames on November 14, against the
Ottawa Senators and subsequently became the first South Dakotan to play at the NHL level. During the season, Duehr was waived by the Flames and claimed by the
San Jose Sharks on January 22, 2025. On July 2, 2025, Duehr was signed as a free agent to a one-year two-way contract by the
Winnipeg Jets for the season. ==Career statistics==