| Youth career | |||
|---|---|---|---|
| 1997–2001 | Potomac Cougars[3] | ||
| 2002–2003 | IMG Academy | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2004–2006 | D.C. United | 87 | (11) |
| 2007 | Real Salt Lake | 11 | (1) |
| 2007–2011 | Benfica | 11 | (2) |
| 2008–2009 | → Monaco (loan) | 9 | (0) |
| 2009 | → Belenenses (loan) | 3 | (0) |
| 2010 | → Aris (loan) | 9 | (1) |
| 2011 | → Çaykur Rizespor (loan) | 13 | (4) |
| 2011–2013 | Philadelphia Union | 35 | (7) |
| 2013 | Bahia | 2 | (0) |
| 2014 | Jagodina | 0 | (0) |
| 2015 | KuPS | 5 | (0) |
| 2015 | → KuFu-98 (loan) | 3 | (2) |
| 2015–2016 | Tampa Bay Rowdies | 13 | (0) |
| 2018 | Las Vegas Lights | 14 | (1) |
| 2021 | Österlen FF | 0 | (0) |
| Total | 215 | (29) | |
| International career | |||
| 2002–2003 | United States U17 | 15 | (16) |
| 2003–2009 | United States U20 | 33 | (16) |
| 2008–2012 | United States U23 | 11 | (5) |
| 2006–2011 | United States | 17 | (2) |
| *Club domestic league appearances and goals | |||