The Sabres concluded their preseason schedule with a loss to the Penguins, marking the end of goaltender Luukkonen’s tenure with the team. Defenseman Grzelcyk earned his first career NHL appearance in the game, adding a new face to the roster. The matchup served as a final tune-up ahead of the regular season, with both teams likely assessing performance as the preseason winds down. Fans and analysts will be watching how these changes shape the Sabres’ opening-night preparations.

Luukkonen exits and Grzelcyk makes debut as Sabres drop final preseason contest to Penguins  NHL.com