| MLS | 18/05/15 | Philadelphia Union | - | D.C. United | 1:0 |  |
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| MLS | 27/09/15 | New England Revolution | - | Philadelphia Union | 1:1 |
| MLS | 18/05/15 | Philadelphia Union | - | D.C. United | 1:0 | |
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| MLS | 27/09/15 | New England Revolution | - | Philadelphia Union | 1:1 |
| Zachary Louis Pfeffer | |
| Born: | 06.01.1995 |
| Place of birth: |
Dresher, PA, 
USA |
| Nationality: |
USA
|
| Height: | 177 cm |
| Position(s): | Offensive Midfielder |
| Foot: | both |