Trevor Kelley Makes Phillies' Opening-Day Roster Posted Jul 24, 2020 It was an up and down off-season for UNC product Trevor Kelley. He was designated for assignment by the Boston Red Sox, but eventually found a home in Philadelphia. Now, he will be on the Phillies opening day roster when they start the season on Friday. The right-handed pitcher is one of 30 players that will begin the season against the Miami Marlins. (WWAY)