| 2012-11-18 | DC UnitedvHouston DynamoMLS · United States | 1–1 | MLS · United States |
| 2012-11-11 | Houston DynamovDC UnitedMLS · United States | 3–1 | MLS · United States |
| 2012-11-09 | New York Red BullsvDC UnitedMLS · United States | 0–1 | MLS · United States |
| 2012-11-04 | DC UnitedvNew York Red BullsMLS · United States | 1–1 | MLS · United States |
| 2012-10-27 | Chicago FirevDC UnitedMLS · United States | 1–1 | MLS · United States |
| 2012-10-21 | DC UnitedvColumbus CrewMLS · United States | 3–2 | MLS · United States |
| 2012-10-06 | Toronto FCvDC UnitedMLS · United States | 0–1 | MLS · United States |
| 2012-09-30 | Portland TimbersvDC UnitedMLS · United States | 1–1 | MLS · United States |
| 2012-09-24 | DC UnitedvChivas USAMLS · United States | 1–0 | MLS · United States |
| 2012-09-21 | Philadelphia UnionvDC UnitedMLS · United States | 0–1 | MLS · United States |
| 2012-09-16 | DC UnitedvNew England RevolutionMLS · United States | 2–1 | MLS · United States |
| 2012-09-02 | Real Salt LakevDC UnitedMLS · United States | 1–0 | MLS · United States |
| 2012-08-30 | DC UnitedvNew York Red BullsMLS · United States | 2–2 | MLS · United States |
| 2012-08-25 | CF MontrealvDC UnitedMLS · United States | 3–0 | MLS · United States |
| 2012-08-23 | DC UnitedvChicago FireMLS · United States | 4–2 | MLS · United States |
| 2012-08-19 | DC UnitedvPhiladelphia UnionMLS · United States | 1–1 | MLS · United States |
| 2012-08-12 | Sporting Kansas CityvDC UnitedMLS · United States | 2–1 | MLS · United States |
| 2012-08-05 | DC UnitedvColumbus CrewMLS · United States | 1–0 | MLS · United States |
| 2012-07-22 | Columbus CrewvDC UnitedMLS · United States | 1–0 | MLS · United States |
| 2012-07-16 | Houston DynamovDC UnitedMLS · United States | 4–0 | MLS · United States |
| 2012-07-01 | DC UnitedvCF MontrealMLS · United States | 3–0 | MLS · United States |
| 2012-06-25 | New York Red BullsvDC UnitedMLS · United States | 3–2 | MLS · United States |
| 2012-06-17 | Philadelphia UnionvDC UnitedMLS · United States | 0–1 | MLS · United States |
| 2012-05-27 | DC UnitedvNew England RevolutionMLS · United States | 3–2 | MLS · United States |
| 2012-05-20 | DC UnitedvToronto FCMLS · United States | 3–1 | MLS · United States |
| 2012-05-17 | DC UnitedvColorado RapidsMLS · United States | 2–0 | MLS · United States |
| 2012-05-12 | Houston DynamovDC UnitedMLS · United States | 1–0 | MLS · United States |
| 2012-05-05 | Toronto FCvDC UnitedMLS · United States | 0–2 | MLS · United States |
| 2012-05-03 | San Jose EarthquakesvDC UnitedMLS · United States | 5–3 | MLS · United States |
| 2012-04-29 | DC UnitedvHouston DynamoMLS · United States | 3–2 | MLS · United States |
| 2012-04-22 | DC UnitedvNew York Red BullsMLS · United States | 4–1 | MLS · United States |
| 2012-04-19 | DC UnitedvCF MontrealMLS · United States | 1–1 | MLS · United States |
| 2012-04-14 | New England RevolutionvDC UnitedMLS · United States | 1–2 | MLS · United States |
| 2012-04-08 | DC UnitedvSeattle SoundersMLS · United States | 0–0 | MLS · United States |
| 2012-03-31 | DC UnitedvFC DallasMLS · United States | 4–1 | MLS · United States |
| 2012-03-25 | Vancouver WhitecapsvDC UnitedMLS · United States | 0–0 | MLS · United States |
| 2012-03-18 | Los Angeles GalaxyvDC UnitedMLS · United States | 3–1 | MLS · United States |
| 2012-03-11 | DC UnitedvSporting Kansas CityMLS · United States | 0–1 | MLS · United States |