| Major League Soccer 2017 Playoffs - Appearances as Referee |  |
 |
 |
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| 27/10/2017 | Houston Dynamo | - | Sporting Kansas City | 1:0 aet | 10 | - | - |
| Major League Soccer 2017 Playoffs - Appearances as Referee | |
|
|
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| 27/10/2017 | Houston Dynamo | - | Sporting Kansas City | 1:0 aet | 10 | - | - |
| Complete name: | Mark Geiger |
| Born: | 25/08/1974 |
| Place of birth: |
USA |
| Nationality: |
USA |