[1] After sitting out in 2020 due to the cancelled 2020 U Sports football season and suffering an ankle sprain in 2021, he played in 20 games with the team.

[2] He was named a First Team U Sports All-Canadian in 2022 and finished the year with a championship following the Rouge et Or's victory in the 57th Vanier Cup.

[3] Dumoulin Duguay was selected by the Hamilton Tiger-Cats in the first round, seventh overall, of the 2024 CFL draft and signed with the team on May 9, 2024.

[4] He made the team's active roster following training camp in 2024 and had his professional debut on June 8, 2024, against the Calgary Stampeders.

[3] He dressed in 11 regular season games that year as a backup offensive lineman.