Makar made his NHL debut in Game 3 of the first round against the Calgary Flames, joining the Avalanche after his season ended at the University of Massachusetts, and he announced his presence in impressive fashion. Makar had a relative SAT percentage of plus-8.62 and an SAT percentage of 55.91, and all six of his points (one goal, five assists) came at even strength, giving him 2.07 points per 60 minutes. Those totals ranked second (to Klingberg), fifth and second (to Erik Karlsson of the Sharks, 2.30), respectively, among defensemen who played in at least 10 games.