| Major League Soccer 2009 Playoffs - Appearances as Referee |  |
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 |
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| 31/10/2009 | Real Salt Lake | - | Columbus Crew | 1:0 | 2 | - | - |
| Major League Soccer 2009 Playoffs - Appearances as Referee | |
|
|
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| 31/10/2009 | Real Salt Lake | - | Columbus Crew | 1:0 | 2 | - | - |
| Complete name: | Mark Geiger |
| Born: | 25/08/1974 |
| Place of birth: |
USA |
| Nationality: |
USA |