The Marlins claimed first baseman/outfielder Joe Mahoney off of waivers from the Orioles, Joe Capozzi of the Palm Beach Post reports (on Twitter). The Orioles designated Mahoney for assignment two days ago to create roster space for Danny Valencia. The Marlins now have 38 players on their 40-man roster.
Mahoney debuted with the Orioles this past season, appearing in two games. In 536 plate appearances at Triple-A, the 25-year-old posted a .265/.319/.389 batting line.