Friendlies Clubs   M. W D L goals
  at home 1 0 0 1 1 : 2
  1 0 0 1 1 : 2
Major League Soccer   M. W D L goals
  at home 20 8 6 6 27 : 24
  Away 21 7 3 11 38 : 42
  41 15 9 17 65 : 66
U.S. Open Cup   M. W D L goals
  at home 4 2 0 2 7 : 7
  4 2 0 2 7 : 7
overall   M. W D L goals
  at home 25 10 6 9 35 : 33
  Away 21 7 3 11 38 : 42
  Neutral Place 0 0 0 0 0 : 0
  46 17 9 20 73 : 75
Friendlies Clubs
2018 Week Seattle Sounders - Portland Timbers 1:2 (1:1)
Major League Soccer
2023 8. Round Seattle Sounders - Portland Timbers 2:2 (2:0)
2023 5. Round Seattle Sounders - Portland Timbers 0:0 (0:0)
2023 3. Round Portland Timbers - Seattle Sounders 4:1 (0:0)
2022 7. Round Portland Timbers - Seattle Sounders 2:1 (1:1)
2022 6. Round Seattle Sounders - Portland Timbers 0:3 (0:1)
2021 5. Round Seattle Sounders - Portland Timbers 0:2 (0:0)
2021 5. Round Portland Timbers - Seattle Sounders 2:6 (1:2)
2021 2. Round Portland Timbers - Seattle Sounders 1:2 (0:0)
2020 5. Round Seattle Sounders - Portland Timbers 1:1 (0:1)
2020 4. Round Portland Timbers - Seattle Sounders 1:0 (1:0)
2020 4. Round Seattle Sounders - Portland Timbers 1:2 (1:1)
2020 3. Round Portland Timbers - Seattle Sounders 0:3 (0:0)
2019 6. Round Portland Timbers - Seattle Sounders 1:2 (0:1)
2019 5. Round Seattle Sounders - Portland Timbers 1:2 (0:1)
2018 Playoffs Quarter-finals Seattle Sounders - Portland Timbers 2:4 (0:0, 2:1, 3:2) pso
2018 Playoffs Quarter-finals Portland Timbers - Seattle Sounders 2:1 (2:1)
2018 6. Round Portland Timbers - Seattle Sounders 0:1 (0:0)
2018 4. Round Seattle Sounders - Portland Timbers 2:3 (0:0)
2018 3. Round Portland Timbers - Seattle Sounders 1:0 (0:0)
2017 6. Round Seattle Sounders - Portland Timbers 1:1 (1:1)
2017 4. Round Portland Timbers - Seattle Sounders 2:2 (2:1)
2017 3. Round Seattle Sounders - Portland Timbers 1:0 (1:0)
2016 6. Round Portland Timbers - Seattle Sounders 4:2 (4:0)
2016 6. Round Seattle Sounders - Portland Timbers 3:1 (0:0)
2016 5. Round Portland Timbers - Seattle Sounders 3:1 (1:0)
2015 6. Round Seattle Sounders - Portland Timbers 2:1 (2:0)
2015 4. Round Portland Timbers - Seattle Sounders 4:1 (1:1)
2015 2. Round Seattle Sounders - Portland Timbers 1:0 (0:0)
2014 6. Round Portland Timbers - Seattle Sounders 2:4 (0:2)
2014 5. Round Seattle Sounders - Portland Timbers 2:0 (0:0)
2014 2. Round Portland Timbers - Seattle Sounders 4:4 (2:2)
2013 Playoffs Quarter-finals Portland Timbers - Seattle Sounders 3:2 (2:0)
2013 Playoffs Quarter-finals Seattle Sounders - Portland Timbers 1:2 (0:1)
2013 8. Round Portland Timbers - Seattle Sounders 1:0 (1:0)
2013 6. Round Seattle Sounders - Portland Timbers 1:0 (0:0)
2013 1. Round Seattle Sounders - Portland Timbers 1:1 (1:0)
2012 8. Round Seattle Sounders - Portland Timbers 3:0 (2:0)
2012 7. Round Portland Timbers - Seattle Sounders 1:1 (0:0)
2012 4. Round Portland Timbers - Seattle Sounders 2:1 (2:0)
2011 5. Round Portland Timbers - Seattle Sounders 2:3 (0:0)
2011 3. Round Seattle Sounders - Portland Timbers 1:1 (0:0)
U.S. Open Cup
2019 4. Round Seattle Sounders - Portland Timbers 1:2 (1:1)
2017 4. Round Seattle Sounders - Portland Timbers 2:1 (1:1)
2015 4. Round Seattle Sounders - Portland Timbers 1:3 (0:0, 1:1) aet
2014 Quarter-finals Seattle Sounders - Portland Timbers 3:1 aet

For games that were decided on penalties the score after 120 minutes will be included in the ranking