| MLS | 08/06/14 | Philadelphia Union | - | Vancouver Whitecaps | 3:3 | ||||
| MLS | 21/03/15 | Philadelphia Union | - | FC Dallas | 0:2 |  |
|||
| MLS | 12/07/15 | Philadelphia Union | - | Portland Timbers | 3:0 | ||||
| MLS | 13/09/15 | Philadelphia Union | - | Columbus Crew | 1:2 |
| MLS | 08/06/14 | Philadelphia Union | - | Vancouver Whitecaps | 3:3 | ||||
| MLS | 21/03/15 | Philadelphia Union | - | FC Dallas | 0:2 | |
|||
| MLS | 12/07/15 | Philadelphia Union | - | Portland Timbers | 3:0 | ||||
| MLS | 13/09/15 | Philadelphia Union | - | Columbus Crew | 1:2 |
| Zachary Louis Pfeffer | |
| Born: | 06.01.1995 |
| Place of birth: |
Dresher, PA, 
USA |
| Nationality: |
USA
|
| Height: | 177 cm |
| Position(s): | Offensive Midfielder |
| Foot: | both |