Michael Callahan

Defenseman · Born September 23, 1999

Teams

Boston Bruins

Cards (9)

2025-26 Upper Deck Artifacts Hockey

#177 Rookies RC

2025-26 Upper Deck Series 1 Hockey

#222 Young Guns RC

#C-114 UD Canvas - Young Guns RC

2025-26 O-Pee-Chee Hockey

#566 Marquee Rookies RC

#RBBB-566 Red Border Blank Backs Parallel - Marquee Rookies RC

#RFPM-566 Rainbow Foil Parallel - Marquee Rookies RC

#RMR-566 Retro - Marquee Rookies RC

2025-26 Upper Deck Series 2 Hockey

#F-41 Fluorescence Red RC

2025-26 Upper Deck Black Diamond Hockey

#RGS-MC Rookie Gems Signatures RC