Timmins was placed on injured reserve by the Sabres for an undisclosed reason Monday.
It's not yet clear what injury Timmins is dealing with, but he'll be forced to miss the start of the regular season after being placed on injured reserve. The 28-year-old defenseman appeared in 39 regular-season games with Buffalo during the 2025-26 campaign and recorded no goals, eight assists, 81 blocked shots, 29 hits and 18 PIM while averaging 18:46 of ice time.