The Avalanche improved to 3-0-1 through the first week of the season after defeating the Buffalo team.
Despite not being at their best, the Avalanche secured a 3-1 victory, with Nathan MacKinnon and Martin Necas making the difference.
MacKinnon and Necas dominated again and elevated Colorado after a sluggish start.
The Avalanche will have two nights off before taking on the Columbus Blue Jackets on the road on Thursday.
Author's summary: Avalanche wins 3-1 against Buffalo.