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 in Bilbao despite United losing 2–1 on the night and 5–3 on aggregate. In the final day of the season, Rooney put United ahead against Sunderland. Their rivals for the Premier League title, Manchester City, were losing 2–1 in their game going into injury time, so Rooney’s winner looked like it would seal the title. However, Manchester City scored twice in injury time, the clincher a 94th-minute winner from Sergio Agüero, to take the trophy. Despite starting the opening game of the 2012–13 season against Everton, Rooney was dropped to the bench for the second game against Fulham in favour