Wayne Rooney window opened on 10 July. On 14 July, in a 3–1 win against the Vancouver Whitecaps, Rooney made his debut for United, coming on for Darren Mattocks in the 59th minute, and assisted a goal by Paul Arriola. Rooney's debut came on the unveiling of DC United's new $400 million stadium, Audi Field. After three games, Rooney was named captain by manager Ben Olsen. His first goal for the club came on 28 July in his first game with the armband, slotting past his former Manchester United teammate, goalkeeper Tim Howard, securing a 2–1 win over the Colorado Rapids at
Wayne Rooney player to score 100 Premier League goals, joining Ryan Giggs and Paul Scholes. During Rooney's celebrations following his third goal, he swore into a pitchside camera and was subsequently charged by the FA for using offensive language. Rooney accepted the charge, but not the automatic two-match ban which was handed to him. He appealed against the length of the suspension, calling it "excessive", but failed to overturn the ban, which ruled him out of the FA Cup semi-final against Manchester City on 16 April. The following game on 6 April saw Rooney score in a 1–0 away win against Chelsea