Alphonse turned professional with the Montreal Le National in 1908, and played four games with the Le Nationals in 1909–10 until the Nationals' league, the CHA folded. The Nationals joined the Montreal City Hockey League, and Alphonse played for the club in 1910-11. In 1911, he joined the Canadiens and he would be a member of the team for four seasons, ending in 1914–15.