Barreda was optioned to Triple-A Norfolk following Saturday's doubleheader against the Blue Jays, Roch Kubatko of MASNSports.com
Barreda made his major-league debut Wednesday but will head back to the minors after he allowed two runs on two hits and two walks in two-thirds of an inning in the second game of Saturday's twin bill. The right-hander has made 23 appearances (two starts) with Norfolk this year and has posted a 4.19 ERA and 1.44 WHIP in 34.1 innings.