He was one of the players acquired by the Toronto Blue Jays in the trade deadline deal that sent Kevin Gausman to the Chicago Cubs. The 24-year-old left-handed outfielder will be making his MLB debut when he officially steps onto the field as a member of the Blue Jays. Brett Bateman joins a growing list of prospects who have debuted for the Blue Jays this seasonBateman will be the 12th player to make his MLB debut with the Blue Jays this season. He was slotted into Toronto's Top 30 prospects list at the No. 20 spot via MLB Pipeline after being acquired alongside Ty Southisene (a shortstop who is the Blue Jays' No.