The Utah Mammoth faced the Pittsburgh Penguins at PPG Paints Arena in Pittsburgh on December 14, 2025. A photograph from the game shows Mammoth forward Kailer Yamamoto, wearing number 56, skating against the Penguins.
The gamethread for the matchup was posted by Jim Rixner on October 29, 2026, inviting Pittsburgh fans to discuss the game. No further details about the game's outcome were provided in the source.
