Games
| date | competition | season | team | score | team | venue | referee | attendance | sources |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 23, 2012 | MLS | 2012 | Houston Dynamo | 1 - 3 | Philadelphia Union | Talen Energy Stadium | 17666 | 0 | |
| Sept. 23, 2012 | MLS | 2012 | Chivas USA | 0 - 1 | D.C. United | RFK Stadium | 11770 | 0 | |
| Sept. 23, 2012 | MLS | 2012 | Colorado Rapids | 2 - 2 | Vancouver Whitecaps | BC Place | 18992 | 0 | |
| Sept. 23, 2012 | MLSr | 2012 | San Jose Earthquakes Reserves | 0 - 3 | Seattle Sounders Reserves | Starfire Sports Complex | — | 1 |
Standings
| team | competition | season | GP | W | T | L | gf | ga | gf/ga |
|---|---|---|---|---|---|---|---|---|---|
| D.C. United | MLS | 2012 | 30 | 15 | 5 | 10 | 47 | 39 | 1.21 |
| Houston Dynamo | MLS | 2012 | 30 | 12 | 10 | 8 | 42 | 37 | 1.14 |
| Vancouver Whitecaps | MLS | 2012 | 30 | 10 | 8 | 12 | 31 | 40 | 0.78 |
| Colorado Rapids | MLS | 2012 | 30 | 9 | 3 | 18 | 38 | 45 | 0.84 |
| Philadelphia Union | MLS | 2012 | 28 | 8 | 6 | 14 | 29 | 33 | 0.88 |
| Chivas USA | MLS | 2012 | 29 | 7 | 7 | 15 | 21 | 45 | 0.47 |
| San Jose Earthquakes Reserves | MLSr | 2012 | 9 | 4 | 2 | 3 | 12 | 11 | 1.09 |
| Seattle Sounders Reserves | MLSr | 2012 | 10 | 4 | 1 | 5 | 18 | 19 | 0.95 |