The 20-year-old right-hander announced the news on his Twitter account Tuesday …
Thanks to god , thanks to the blue jays and all the fans for supporting me I made the team! so excited and ready to work even harder .. #god
— Roberto Osuna (@RobertoOsuna1) March 31, 2015
Osuna won the spot by yielding just one run and fanning nine batters in 10 innings this spring in the Grapefruit League. Sportsnet’s Ben Nicholson-Smith notes that he will become the youngest pitcher in Blue Jays history when he makes his debut. Osuna, for now, hasn’t thrown a pitch in a game above High-A Dunedin.