Dennis Gilbert reportedly returns to Buffalo after suiting up for Ottawa in the playoffs

Dennis Gilbert is reportedly set to leave the Ottawa Senators again and sign back with the Buffalo Sabres, marking a second straight summer of departure from Ottawa in free agency. The key context is that Gilbert was in the Senators lineup during the playoffs this spring, which makes the timing of his return to Buffalo notable for both teams’ offseason planning.

According to Yahoo Sports, the agreement is a one-way deal, meaning Gilbert would be positioned to spend the majority of his NHL time in Buffalo rather than being handled primarily through a minor-league assignment. The same report frames the move as Gilbert returning to a club where he has previously been part of the organization’s defensive mix, even as he had another postseason run with Ottawa.

From Ottawa’s perspective, losing a defenseman after postseason action can narrow the margin for internal replacements. Playoff rosters tend to reveal which players can handle high-leverage minutes, and a player who appeared for the Senators during that stretch suggests he had at least some trust in the team’s postseason rotation. Even without additional details on his exact role, the departure still affects how Ottawa can shape its blue line depth heading into the next NHL campaign.

Buffalo’s perspective is different, and it starts with continuity. By signing a player who has just been in an NHL playoff environment, the Sabres can add experience at a time when teams often try to balance growth with reliability. A one-way arrangement also indicates the organization is aiming for Gilbert to contribute at the NHL level rather than developing in a parallel track.

The report also characterizes the move as the second summer in a row Gilbert has departed Ottawa in free agency, which points to an offseason decision cycle that is likely influenced by fit and opportunity. Still, until a transaction is confirmed by the Sabres, Senators, or the NHL’s official roster/transactions channels, the agreement should be treated as reported rather than finalized.

What to watch next is whether the Senators immediately replace Gilbert with another NHL-ready defender, and whether Buffalo’s defensive group settles into a clearer pecking order. In practical terms, any one-way signing can shift the minutes and responsibilities of the younger or more fringe options already on the roster, particularly in the early-season stretch when coaches finalize pairings.