| Major League Soccer 2023 Playoffs - Appearances as Referee |  |
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 |
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| 26/10/2023 | Sporting Kansas City | - | San Jose Earthquakes | 4:2 pso | 4 | - | - |
| 08/11/2023 | Nashville SC | - | Orlando City | 0:1 | 9 | - | - |
| 02/12/2023 | FC Cincinnati | - | Columbus Crew | 2:3 aet | 6 | - | - |
| Major League Soccer 2023 Playoffs - Appearances as Referee | |
|
|
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| 26/10/2023 | Sporting Kansas City | - | San Jose Earthquakes | 4:2 pso | 4 | - | - |
| 08/11/2023 | Nashville SC | - | Orlando City | 0:1 | 9 | - | - |
| 02/12/2023 | FC Cincinnati | - | Columbus Crew | 2:3 aet | 6 | - | - |
| Complete name: | Allen Chapman |
| Born: | 18/08/1974 |
| Place of birth: |
USA |
| Nationality: |
USA |