 Estrada opened spring training in competition for the fifth starter role with Aaron Sanchez.He began the 2015 regular season in the bullpen, but was moved into the starting rotation after the Blue Jays optioned Daniel Norris to the Triple-A Buffalo Bisons on May 1.On June 19, he took a no-hitter into the 8th inning against the Baltimore Orioles, which was broken up by a bloop single from Jimmy Paredes.