| USOC |
2015 |
4 |
Portland Timbers |
3 - 1 |
Seattle Sounders |
Starfire Sports |
1 |
| USOC |
2015 |
4 |
Real Salt Lake |
2 - 1 |
Seattle Sounders FC 2 |
Rio Tinto Stadium |
1 |
| USOC |
2015 |
4 |
Colorado Rapids |
4 - 1 |
Colorado Springs Switchbacks |
DSG Park |
1 |
| USOC |
2015 |
4 |
FC Dallas |
4 - 1 |
Oklahoma City Energy |
Garvey-Rosenthal Soccer Stadium |
1 |
| USOC |
2015 |
4 |
Chicago Fire |
1 - 0 |
Louisville City FC |
Toyota Park (Bridgeview) |
1 |
| USOC |
2015 |
4 |
Saint Louis FC |
0 - 1 |
Sporting Kansas City |
Sporting Park |
1 |
| USOC |
2015 |
4 |
Atlanta Silverbacks |
0 - 3 |
New York Red Bulls |
Red Bull Arena |
1 |
| USOC |
2015 |
4 |
Philadelphia Union |
0 - 0 |
Rochester Rhinos |
PPL Park |
1 |