Bolduc was reassigned to AHL Springfield on Monday, Lou Korac of NHL.com reports.
Bolduc shared time between the AHL and NHL during the 2023-24 regular season, producing 25 points (eight goals, 17 assists) in 50 minor-league outings and nine points (five goals, four assists) in 25 appearances with St. Louis. He should be among the first call-ups for the Blues this campaign.