[1] He later played with the Collège Esther-Blondin Phénix of the Ligue de hockey Midget AAA du Québec (QMAAA), where he became the first player in franchise history to record 100 points[2] and was named as MVP at the ensuing 2012 Telus Cup.

[6] On June 23, 2017, Dauphin was traded during the course of the 2017 NHL entry draft alongside Connor Murphy to the Chicago Blackhawks in exchange for Niklas Hjalmarsson.

[12] Continuing with the Admirals in the 2019–20 season, Dauphin added seven goals and 16 points in 33 games before he was traded by the Predators to the Montreal Canadiens in exchange for Michael McCarron on January 7, 2020.

[19] However, Dauphin ultimately returned to North America after just a single season overseas, signing a one-year AHL contract with the Laval Rocket on July 1, 2024, a team he previously played for between 2019 and 2022.

[24] In December 2023, Dauphin, along with the NL's HC Ambrì-Piotta, participated in the annual Spengler Cup tournament held in Davos, Switzerland.