His career lasted less than one week. Making his MLB debut on April 10, 2016 for the Arizona Diamondbacks, his last game was on April 16th. He was designated for assignment on April 29th, and never played in the majors again. Buschmann went 0-0 with a 2.08 ERA, 2 hits, 1 HR, 1 walk, and 3 strikeouts in 4.1 innings over 3 games.