PLAYOFFS Winner Round 1 Round 2 Round 3 Vegas Golden Knights September 7, 2023 --- BYE Vegas Golden Knights September 7, 2023 4-0 BYE Vegas Golden Knights Colorado AvalancheSeptember 7, 2023 4-1 September 7, 2023 4-3 Colorado Avalanche St. Louis Blues Detroit Red Wings September 7, 2023 --- BYE Detroit Red Wings September 7, 2023 1-4 BYE Philadelphia Flyers Philadelphia Flyers September 7, 2023 4-2 Philadelphia Flyers Buffalo Sabres