 With Ottawa's defeat of Montreal on October 1, Calgary qualified for the playoffs for the 11th straight season.The Stampeders gained home field advantage in the 2015 West Division playoffs with their Week 15 win over the Hamilton Tiger-Cats, in the team's first visit to Tim Hortons Field.The Stampeders defeated the BC Lions in the West Semi-Final, but lost to the Edmonton Eskimos in the West Final game and failed to defend their Grey Cup title.