[9] Seattle Sounders FC 2-1 FC Dallas [1] 2018-08-13 02:00
Stadium: Lumen Field Round: 1
Referee: Ted Unkel Home Manager: Brian Schmetzer Away Manager: Oscar Pareja
Head to Head
| USA MLS | 2018/03/18 21:00 | FC Dallas v Seattle Sounders | L | 3-0 |
| USA MLS | 2017/10/15 23:30 | Seattle Sounders v FC Dallas | W | 4-0 |
| USA MLS | 2017/09/17 00:00 | FC Dallas v Seattle Sounders | D | 0-0 |
| USA MLS | 2016/11/07 02:00 | FC Dallas v Seattle Sounders | L | 2-1 |
| USA MLS | 2016/10/31 01:30 | Seattle Sounders v FC Dallas | W | 3-0 |
| USA MLS | 2016/10/16 21:00 | FC Dallas v Seattle Sounders | L | 2-1 |
| USA MLS | 2016/07/14 02:30 | Seattle Sounders v FC Dallas | W | 5-0 |
| USA MLS | 2016/05/15 01:00 | FC Dallas v Seattle Sounders | L | 2-0 |
| USA MLS Play-Offs | 2015/11/09 00:30 | FC Dallas v Seattle Sounders | L | 6-3 |
| USA MLS Play-Offs | 2015/11/02 02:30 | Seattle Sounders v FC Dallas | W | 2-1 |
| USA MLS | 2015/06/14 02:00 | Seattle Sounders v FC Dallas | W | 3-0 |
| USA MLS | 2015/03/29 00:30 | FC Dallas v Seattle Sounders | D | 0-0 |
| USA MLS Play-Offs | 2014/11/11 03:30 | Seattle Sounders v FC Dallas | D | 0-0 |
| USA MLS Play-Offs | 2014/11/03 02:00 | FC Dallas v Seattle Sounders | D | 1-1 |