| Major League Soccer 2012 - Partidos como Árbitro asistente | ||||
| 18.03.2012 | Seattle Sounders | - | Toronto FC | 3:1 |
| 29.04.2012 | Los Angeles Galaxy | - | FC Dallas | 1:1 |
| 14.05.2012 | San Jose Earthquakes | - | CD Chivas | 1:1 |
| 17.06.2012 | Vancouver Whitecaps | - | Colorado Rapids | 1:0 |
| 24.06.2012 | Portland Timbers | - | Seattle Sounders | 2:1 |
| 15.07.2012 | Colorado Rapids | - | FC Dallas | 1:2 |
| 22.07.2012 | Los Angeles Galaxy | - | CD Chivas | 3:1 |
| 29.07.2012 | Portland Timbers | - | CD Chivas | 0:1 |
| 06.08.2012 | Portland Timbers | - | FC Dallas | 1:1 |
| 12.08.2012 | San Jose Earthquakes | - | Seattle Sounders | 2:1 |
| 19.08.2012 | Real Salt Lake | - | FC Dallas | 1:2 |
| 15.09.2012 | Portland Timbers | - | Seattle Sounders | 1:1 |
Estados Unidos