Group A
| Team | Pts | W | L | D (PK Wins) | GF | GA | GD |
|---|---|---|---|---|---|---|---|
| Seattle Sounders | 6 | 2 | 0 | 0 | 9 | 2 | +7 |
| Columbus Crew SC | 6 | 2 | 0 | 0 | 3 | 0 | +3 |
| New England Revolution | 0 | 0 | 2 | 0 | 1 | 4 | -3 |
| Matsumoto Yamaga | 0 | 0 | 2 | 0 | 1 | 8 | -7 |
| Date | Match | Time |
|---|---|---|
| March 23, 2018 | CLB 1, NE 0 | |
| March 23, 2018 | SEA 6, MAT 1 | |
| March 25, 2018 | SEA 3, NE 1 | |
| March 25, 2018 | CLB 2, MAT 0 | |
| March 26, 2018 | Seattle Sounders vs. Columbus Crew SC | 12:15 PM ET |
| March 26, 2018 | Matsumoto Yamaga vs. New England Revolution | 12:15 PM ET |
