Happ has been Mr. Reliable for the Blue Jays this season. He technically allowed four runs over 8 1/3 innings during his last outing vs. Atlanta but two of those runs scored after he left the game. He is averaging 10.1 strikeouts per nine innings.
Verlander has turned in 15 quality starts in 16 outings this year and is coming off his third double-digit strikeout game of '18 (45th of career) on Tuesday. The Astros are 0-3 in his double-digit strikeout games, having scored a total of two runs.