Gregor potted two goals, one being the game winner, in Friday's 4-3 overtime preseason win against Detroit.
Gregor is having a strong preseason -- he's notched three goals in four games. The 26-year-old is projected to fill a bottom-six role and receive time on the penalty kill with his new club. Gregor will be an unrestricted free agent after the 2024-25 campaign, so he should have a lot to prove with the Senators.