[11] DC United 3-1 Vancouver Whitecaps [6] 2018-07-15 00:00
Stadium: Audi Field Round: 1
Referee: Hilario Chico Grajeda Home Manager: Ben Olsen Away Manager: Carl Robinson
Head to Head
| USA MLS | 2017/05/27 23:00 | Vancouver Whitecaps v DC United | W | 0-1 |
| USA MLS | 2016/04/09 21:30 | DC United v Vancouver Whitecaps | W | 4-0 |
| USA MLS | 2015/04/26 02:30 | Vancouver Whitecaps v DC United | W | 1-2 |
Home History
| USA MLS | 2018/07/05 02:30 | LA Galaxy v DC United | D | 2-2 |
| USA MLS | 2018/06/30 23:30 | New England Revolution v DC United | L | 3-2 |
| USA US Open Cup | 2018/06/20 23:00 | DC United v Orlando City SC | L | 3-5 |
| USA MLS | 2018/06/14 00:00 | Toronto FC v DC United | D | 4-4 |
| USA MLS | 2018/06/10 02:00 | Seattle Sounders v DC United | L | 2-1 |
| USA US Open Cup | 2018/06/05 23:00 | DC United v North Carolina FC | W | 5-4 |
| USA MLS | 2018/05/27 02:00 | Los Angeles FC v DC United | D | 1-1 |
| USA MLS | 2018/05/20 02:30 | San Jose Earthquakes v DC United | W | 1-3 |
Away History
| USA MLS | 2018/07/08 02:30 | Vancouver Whitecaps v Chicago Fire | W | 3-2 |
| USA MLS | 2018/07/01 23:00 | Vancouver Whitecaps v Colorado Rapids | L | 0-1 |
| USA MLS | 2018/06/23 21:00 | Philadelphia Union v Vancouver Whitecaps | L | 4-0 |
| USA MLS | 2018/06/09 23:00 | Vancouver Whitecaps v Orlando City SC | W | 5-2 |
| USA MLS | 2018/06/02 01:00 | Colorado Rapids v Vancouver Whitecaps | W | 1-2 |
| USA MLS | 2018/05/26 21:30 | Vancouver Whitecaps v New England Revolution | D | 3-3 |
| USA MLS | 2018/05/19 20:00 | FC Dallas v Vancouver Whitecaps | D | 2-2 |
| USA MLS | 2018/05/17 02:30 | Vancouver Whitecaps v San Jose Earthquakes | D | 2-2 |