However, the team would be eliminated by the Hartford Wolf Pack in four games in the opening round of Calder Cup playoffs.

Brazeau's story gained attention due to his many years in the minors prior to his call-up and debut.

[11] He continued to prove his worth to the Bruins with his first career two-goal effort against the Ottawa Senators on March 19, 2024.

[13] Brazeau wouldn't return to the ice for the Bruins until Game 5 of the first round of the 2024 Stanley Cup playoffs against the Toronto Maple Leafs.

Brazeau would record his first NHL playoff point with an assist on Hampus Lindholm's game-tying goal in Game 7 of the first round.

On March 6, 2025, Brazeau was traded to the Minnesota Wild, in exchange for Marat Khusnutdinov, Jakub Lauko, and a sixth-round draft pick.