Arizona Diamondbacks Non Roster Invitees 2020 (Part 5): Trayce Thompson- Has made his Debut in the MLB. Is 29 years old and has major league experience. Will be 1 of the 5 Outfielders that was not on roster invited to spring training. Yasmany Tomas- Is 29 years old and has played in the MLB during his career. He has a .266 batting average in his career in the majors. He will be fighting for an Outfielder roster spot in this years Spring Training. •#arizona #diamondbacks #arizonadiamondbacks #dbacks #baseball #pitchers #catchers #infielders #outfielders #milb #mlb #st #springtraining #sports #news #roster #invites #alerts #homerun #alerts.