Playoffs - Round 2
| Place | Date | Match | Time | Field |
|---|---|---|---|---|
| Finals | March 31, 2018 | SKC 0 (8), LAFC 0 (7) | 3:40 PM ET | Field 9 |
| 3rd | March 31, 2018 | LA 5, ATL 0 | 3:00 PM ET | Field 9 |
| N/A | March 31, 2018 | DAL 1, NYC 0 | 3:20 PM ET | Field 11 |
| N/A | March 31, 2018 | SEA 2, DC 0 | 3:20 PM ET | Field 9 |
| N/A | March 31, 2018 | MIN 2, ORL 1 | 2:40 PM ET | Field 11 |
| N/A | March 31, 2018 | PHI 2, POR 0 | 2:40 PM ET | Field 9 |
| N/A | March 31, 2018 | RBNY 3, RSL 0 | 2:00 PM ET | Field 11 |
| N/A | March 31, 2018 | SJ 2, CHI 0 | 2:00 PM ET | Field 9 |
| N/A | March 31, 2018 | SEA 0, TOR 0 | 1:20 PM ET | Field 11 |
| N/A | March 31, 2018 | CLB 1, COL 0 | 12:40 PM ET | Field 11 |
Playoffs - Round 1
| Place | Date | Match | Time | Field |
|---|---|---|---|---|
| Semifinals | March 31, 2018 | SKC 1, ATL 1 | 1:20 PM ET | Field 9 |
| Semifinals | March 31, 2018 | LAFC 3, LA 0 | 12:40 PM ET | Field 9 |
| N/A | March 31, 2018 | DC 2, NYC 1 | 12:00 PM ET | Field 11 |
| N/A | March 31, 2018 | SEA 2, DAL 0 | 12:00 PM ET | Field 9 |
| N/A | March 31, 2018 | PHI 3, MIN 1 | 11:20 AM ET | Field 11 |
| N/A | March 31, 2018 | POR 1, ORL 0 | 11:20 AM ET | Field 9 |
| N/A | March 31, 2018 | CHI 2, TOR 1 | 10: 40 AM ET | Field 11 |
| N/A | March 31, 2018 | SJ 1, HOU 0 | 10:40 AM ET | Field 9 |
| N/A | March 31, 2018 | RBNY 2, CLB 0 | 10:00 AM ET | Field 11 |
| N/A | March 31, 2018 | RSL 2, COL 0 | 10:00 AM ET | Field 9 |
Group A
| Team | Pts | W | L | D | GF | GA | GD |
|---|---|---|---|---|---|---|---|
| LA Galaxy | 10 | 3 | 0 | 1 | 5 | 1 | +4 |
| D.C. United | 9 | 3 | 1 | 0 | 6 | 5 | +1 |
| Orlando City SC | 4 | 1 | 2 | 1 | 4 | 5 | -1 |
| Chicago Fire | 3 | 1 | 3 | 0 | 5 | 7 | -2 |
| Real Salt Lake | 2 | 0 | 2 | 2 | 5 | 7 | -2 |
| Date | Match | Time | Field |
|---|---|---|---|
| March 29, 2018 | LA 2, DC 0 | 10:00 AM ET | Field 9 |
| March 29, 2018 | ORL 3, RSL 3 | 10:40 AM ET | Field 9 |
| March 29, 2018 | CHI 2, RSL 1 | 12:40 PM ET | Field 11 |
| March 29, 2018 | LA 1, ORL 0 | 1:20 PM ET | Field 11 |
| March 29, 2018 | DC 4, CHI 3 | 3:20 PM ET | Field 9 |
| March 30, 2018 | LA 1, CHI 0 | 11:20 AM ET | Field 9 |
| March 30, 2018 | DC 1, ORL 0 | 12:00 PM ET | Field 9 |
| March 30, 2018 | DC 1, RSL 0 | 2:00 PM ET | Field 11 |
| March 30, 2018 | ORL 1, CHI 0 | 2:40 PM ET | Field 11 |
| March 30, 2018 | RSL 1, LA 1 | 4:00 PM ET | Field 11 |
Group B
| Team | Pts | W | L | D | GF | GA | GD |
|---|---|---|---|---|---|---|---|
| LAFC | 12 | 4 | 0 | 0 | 8 | 0 | +8 |
| New York City FC | 7 | 2 | 1 | 1 | 8 | 5 | +3 |
| Portland Timbers | 6 | 2 | 2 | 0 | 7 | 10 | -3 |
| Toronto FC | 4 | 1 | 2 | 1 | 5 | 6 | =1 |
| Colorado Rapids | 0 | 0 | 4 | 0 | 2 | 9 | -7 |
| Date | Match | Time | Field |
|---|---|---|---|
| March 29, 2018 | LAFC 1, COL 0 | 10:00 AM ET | Field 11 |
| March 29, 2018 | TOR 1, NYC 1 | 10:40 AM ET | Field 11 |
| March 29, 2018 | NYC 5, POR 2 | 12:40 PM ET | Field 9 |
| March 29, 2018 | LAFC 3, TOR 0 | 1:20 PM ET | Field 9 |
| March 29, 2018 | POR 3, COL 1 | 3:20 PM ET | Field 11 |
| March 30, 2018 | LAFC 3, POR 0 | 11:20 AM ET | Field 11 |
| March 30, 2018 | TOR 3, COL 0 | 12:00 PM ET | Field 11 |
| March 30, 2018 | NYC 2, COL 1 | 2:00 PM ET | Field 9 |
| March 30, 2018 | POR 2, TOR 1 | 2:40 PM ET | Field 9 |
| March 30, 2018 | LAFC 1, NYC 0 | 4:00 PM ET | Field 9 |
Group C
| Team | Pts | W | L | D | GF | GA | GD |
|---|---|---|---|---|---|---|---|
| Sporting Kansas City | 8 | 2 | 0 | 2 | 6 | 4 | +2 |
| FC Dallas | 7 | 2 | 1 | 1 | 5 | 3 | +2 |
| Philadelphia Union | 5 | 1 | 1 | 2 | 5 | 5 | 0 |
| San Jose Earthquakes | 5 | 1 | 1 | 2 | 3 | 3 | 0 |
| Columbus Crew SC | 1 | 0 | 3 | 1 | 6 | 10 | -4 |
| Date | Match | Time | Field |
|---|---|---|---|
| March 29, 2018 | PHI 0, SJ 0 | 11:20 AM ET | Field 9 |
| March 29, 2018 | SKC 2, CLB 1 | 12:00 PM ET | Field 9 |
| March 29, 2018 | DAL 3, CLB 1 | 2:00 PM ET | Field 11 |
| March 29, 2018 | PHI 1, SKC 1 | 2:40 PM ET | Field 11 |
| March 29, 2018 | SJ 1, DAL 0 | 4:00 PM ET | Field 9 |
| March 30, 2018 | DAL 1, PHI 0 | 10:00 AM ET | Field 9 |
| March 30, 2018 | SKC 2, SJ 1 | 10:40 AM ET | Field 9 |
| March 30, 2018 | CLB 1, SJ 1 | 12:40 PM ET | Field 11 |
| March 30, 2018 | DAL 1, SKC 1 | 1:20 PM ET | Field 11 |
| March 30, 2018 | PHI 4, CLB 3 | 3:20 PM ET | Field 11 |
Group D
| Team | Pts | W | L | D | GF | GA | GD |
|---|---|---|---|---|---|---|---|
| Atlanta United* | 7 | 2 | 1 | 1 | 6 | 4 | +2 |
| Seattle Sounders | 7 | 2 | 1 | 1 | 6 | 4 | +2 |
| Houston Dynamo | 6 | 2 | 2 | 0 | 6 | 7 | -1 |
| Minnesota United | 6 | 2 | 2 | 0 | 3 | 2 | +1 |
| New York Red Bulls | 3 | 1 | 3 | 0 | 3 | 7 | -4 |
| Date | Match | Time | Field |
|---|---|---|---|
| March 29, 2018 | SEA 1, ATL 1 | 11:20 AM ET | Field 11 |
| March 29, 2018 | HOU 3, NY 1 | 12:00 PM ET | Field 11 |
| March 29, 2018 | NY 1, MIN 0 | 2:00 PM ET | Field 9 |
| March 29, 2018 | HOU 2, SEA 1 | 2:40 PM ET | Field 9 |
| March 29, 2018 | MIN 2, ATL 0 | 4:00 PM ET | Field 11 |
| March 30, 2018 | SEA 1, MIN 0 | 10:00 AM ET | Field 11 |
| March 30, 2018 | ATL 4, HOU 1 | 10:40 AM ET | Field 11 |
| March 30, 2018 | ATL 1, NY 0 | 12:40 PM ET | Field 9 |
| March 30, 2018 | MIN 1, HOU 0 | 1:20 PM ET | Field 9 |
| March 30, 2018 | SEA 3, NY 1 | 3:20 PM ET | Field 9 |
* = The tie was broken between Atlanta United and Seattle Sounders via a coin toss pursuant to the Competition Guidelines.