| Major League Soccer 2012 - Appearances as Referee |  |
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| 11/03/2012 | D.C. United | - | Sporting Kansas City | 0:1 | 2 | - | - |
| 18/03/2012 | Philadelphia Union | - | Colorado Rapids | 1:2 | 4 | 1 | - |
| 24/03/2012 | Columbus Crew | - | Impact de Montréal | 2:0 | 5 | - | 1 |
| 01/04/2012 | Portland Timbers | - | Real Salt Lake | 2:3 | 3 | - | - |
| 14/04/2012 | Toronto FC | - | CD Chivas | 0:1 | 5 | - | - |
| 22/04/2012 | D.C. United | - | New York RB | 4:1 | 2 | - | - |
| 07/05/2012 | FC Dallas | - | Colorado Rapids | 0:2 | 2 | 1 | 1 |
| 13/05/2012 | Seattle Sounders | - | Real Salt Lake | 0:1 | 2 | - | - |
| 20/05/2012 | CD Chivas | - | Los Angeles Galaxy | 1:0 | 2 | - | 1 |
| 17/06/2012 | Impact de Montréal | - | Seattle Sounders | 4:1 | 5 | - | 1 |
| 25/06/2012 | New York RB | - | D.C. United | 3:2 | 3 | - | - |
| 08/07/2012 | Real Salt Lake | - | Portland Timbers | 3:0 | 7 | - | 1 |
| 19/08/2012 | D.C. United | - | Philadelphia Union | 1:1 | 5 | 1 | 2 |
| 03/09/2012 | San Jose Earthquakes | - | CD Chivas | 4:0 | 4 | - | - |
| 07/10/2012 | Columbus Crew | - | Sporting Kansas City | 1:1 | 1 | - | - |
| 21/10/2012 | Houston Dynamo | - | Philadelphia Union | 3:1 | 1 | - | - |
| 27/10/2012 | Portland Timbers | - | San Jose Earthquakes | 1:1 | - | - | - |
USA