The No. 3 pick of the 2016 NHL Draft, Dubois set Blue Jackets rookie records for goals (20), points (48) and games played (82) in 2017-18, which included a goal in his debut against the New York Islanders on Oct. 6, 2017.
He took another step in 2018-19, surpassing previous totals with 61 points (27 goals, 34 assists). Dubois also helped the Blue Jackets win a Stanley Cup Playoff series for the first time, a sweep of the Tampa Bay Lightning in the Eastern Conference First Round. He scored five points (two goals, three assists) in 10 playoff games.