| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | Colorado Rapids | 14-10-2011 | League Section | Match details |
| 4 | Vancouver Whitecaps | 06-10-2011 | League Section | Match details |
| 4 | Los Angeles Galaxy | 01-10-2011 | League Section | Match details |
| 4 | New England Revolution | 09-04-2011 | League Section | Match details |
| 3 | Portland Timbers | 22-10-2011 | League Section | Match details |
| 3 | Seattle Sounders | 10-09-2011 | League Section | Match details |
