| 10 Mar 13 | r01        | DC UnitedDC United | 1 - 0 | Real Salt LakeReal Salt Lak |
| 16 Mar 13 | r01        | New York Red BullsNew York Red | 0 - 0 | DC UnitedDC United |
| 23 Mar 13 | r01        | DC UnitedDC United | 1 - 2 | Columbus CrewColumbus Crew |
| 06 Apr 13 | r01        | Sporting Kansas CitySporting Kans | 1 - 0 | DC UnitedDC United |
| 13 Apr 13 | r01        | DC UnitedDC United | 0 - 2 | New York Red BullsNew York Red |
| 21 Apr 13 | r01        | DC UnitedDC United | 2 - 3 | Philadelphia UnionPhiladelphia |
| 28 Apr 13 | r01        | Columbus CrewColumbus Crew | 3 - 0 | DC UnitedDC United |
| 08 May 13 | r01        | DC UnitedDC United | 0 - 4 | Houston DynamoHouston Dynam |
| 12 May 13 | r01        | FC DallasFC Dallas | 2 - 1 | DC UnitedDC United |
| 19 May 13 | r01        | DC UnitedDC United | 1 - 1 | Sporting Kansas CitySporting Kans |
| 25 May 13 | r01        | DC UnitedDC United | 0 - 2 | Portland TimbersPortland Timb |
| 02 Jun 13 | r01        | Chicago FireChicago Fire | 2 - 0 | DC UnitedDC United |
| 08 Jun 13 | r01        | New England Rev.New England R | 0 - 0 | DC UnitedDC United |
| 15 Jun 13 | r01        | DC UnitedDC United | 1 - 2 | Toronto FCToronto FC |
| 22 Jun 13 | r01        | DC UnitedDC United | 1 - 0 | San Jose EarthquakesSan Jose Eart |
| 29 Jun 13 | r01        | DC UnitedDC United | 0 - 1 | Vancouver WhitecapsVancouver Whi |
| 04 Jul 13 | r01        | Seattle Sounders FCSeattle Sound | 2 - 0 | DC UnitedDC United |
| 08 Jul 13 | r01        | Colorado RapidsColorado Rapi | 0 - 0 | DC UnitedDC United |
| 21 Jul 13 | r01        | Chicago FireChicago Fire | 4 - 1 | DC UnitedDC United |
| 27 Jul 13 | r01        | DC UnitedDC United | 1 - 2 | New England Rev.New England R |
| 03 Aug 13 | r01        | DC UnitedDC United | 3 - 1 | Montreal ImpactMontreal Impa |
| 11 Aug 13 | r01        | Philadelphia UnionPhiladelphia | 2 - 0 | DC UnitedDC United |
| 17 Aug 13 | r01        | Montreal ImpactMontreal Impa | 2 - 1 | DC UnitedDC United |
| 24 Aug 13 | r01        | DC UnitedDC United | 1 - 1 | Toronto FCToronto FC |
| 01 Sep 13 | r01        | New York Red BullsNew York Red | 2 - 1 | DC UnitedDC United |
| 09 Sep 13 | r01        | CD Chivas USACD Chivas USA | 1 - 0 | DC UnitedDC United |
| 14 Sep 13 | r01        | DC UnitedDC United | 2 - 2 | L.A. GalaxyL.A. Galaxy |
| 21 Sep 13 | r01        | New England Rev.New England R | 2 - 1 | DC UnitedDC United |
| 28 Sep 13 | r01        | Toronto FCToronto FC | 4 - 1 | DC UnitedDC United |
| 05 Oct 13 | r01        | DC UnitedDC United | 0 - 3 | Chicago FireChicago Fire |
| 12 Oct 13 | r01        | DC UnitedDC United | 1 - 1 | Philadelphia UnionPhiladelphia |
| 19 Oct 13 | r01        | Sporting Kansas CitySporting Kans | 1 - 0 | DC UnitedDC United |
| 27 Oct 13 | r01        | DC UnitedDC United | 1 - 2 | Houston DynamoHouston Dynam |