| 04 Mar 13 | r01        | Portland TimbersPortland Timb | 3 - 3 | New York Red BullsNew York Red |
| 10 Mar 13 | r01        | Portland TimbersPortland Timb | 1 - 2 | Montreal ImpactMontreal Impa |
| 17 Mar 13 | r01        | Seattle Sounders FCSeattle Sound | 1 - 1 | Portland TimbersPortland Timb |
| 30 Mar 13 | r01        | Colorado RapidsColorado Rapi | 2 - 2 | Portland TimbersPortland Timb |
| 07 Apr 13 | r01        | Portland TimbersPortland Timb | 2 - 0 | Houston DynamoHouston Dynam |
| 22 Apr 13 | r01        | San Jose EarthquakesSan Jose Eart | 1 - 1 | Portland TimbersPortland Timb |
| 28 Apr 13 | r01        | Sporting Kansas CitySporting Kans | 2 - 3 | Portland TimbersPortland Timb |
| 03 May 13 | r01        | Portland TimbersPortland Timb | 0 - 0 | New England Rev.New England R |
| 09 May 13 | r01        | FC DallasFC Dallas | 1 - 1 | Portland TimbersPortland Timb |
| 12 May 13 | r01        | Portland TimbersPortland Timb | 3 - 0 | CD Chivas USACD Chivas USA |
| 18 May 13 | r01        | Vancouver WhitecapsVancouver Whi | 2 - 2 | Portland TimbersPortland Timb |
| 25 May 13 | r01        | DC UnitedDC United | 0 - 2 | Portland TimbersPortland Timb |
| 09 Jun 13 | r01        | Chicago FireChicago Fire | 2 - 2 | Portland TimbersPortland Timb |
| 15 Jun 13 | r01        | Portland TimbersPortland Timb | 1 - 0 | FC DallasFC Dallas |
| 20 Jun 13 | r01        | L.A. GalaxyL.A. Galaxy | 0 - 0 | Portland TimbersPortland Timb |
| 23 Jun 13 | r01        | Portland TimbersPortland Timb | 3 - 0 | Colorado RapidsColorado Rapi |
| 07 Jul 13 | r01        | Columbus CrewColumbus Crew | 1 - 0 | Portland TimbersPortland Timb |
| 14 Jul 13 | r01        | Portland TimbersPortland Timb | 2 - 1 | L.A. GalaxyL.A. Galaxy |
| 20 Jul 13 | r01        | Philadelphia UnionPhiladelphia | 0 - 0 | Portland TimbersPortland Timb |
| 28 Jul 13 | r01        | San Jose EarthquakesSan Jose Eart | 2 - 1 | Portland TimbersPortland Timb |
| 04 Aug 13 | r01        | Portland TimbersPortland Timb | 1 - 1 | Vancouver WhitecapsVancouver Whi |
| 18 Aug 13 | r01        | Portland TimbersPortland Timb | 2 - 1 | FC DallasFC Dallas |
| 22 Aug 13 | r01        | Portland TimbersPortland Timb | 3 - 3 | Real Salt LakeReal Salt Lak |
| 26 Aug 13 | r01        | Seattle Sounders FCSeattle Sound | 1 - 0 | Portland TimbersPortland Timb |
| 31 Aug 13 | r01        | Real Salt LakeReal Salt Lak | 4 - 2 | Portland TimbersPortland Timb |
| 08 Sep 13 | r01        | Portland TimbersPortland Timb | 4 - 0 | Toronto FCToronto FC |
| 15 Sep 13 | r01        | CD Chivas USACD Chivas USA | 1 - 1 | Portland TimbersPortland Timb |
| 21 Sep 13 | r01        | Portland TimbersPortland Timb | 1 - 0 | Colorado RapidsColorado Rapi |
| 29 Sep 13 | r01        | Portland TimbersPortland Timb | 1 - 0 | L.A. GalaxyL.A. Galaxy |
| 07 Oct 13 | r01        | Vancouver WhitecapsVancouver Whi | 2 - 2 | Portland TimbersPortland Timb |
| 14 Oct 13 | r01        | Portland TimbersPortland Timb | 1 - 0 | Seattle Sounders FCSeattle Sound |
| 20 Oct 13 | r01        | Portland TimbersPortland Timb | 0 - 0 | Real Salt LakeReal Salt Lak |
| 27 Oct 13 | r01        | CD Chivas USACD Chivas USA | 0 - 5 | Portland TimbersPortland Timb |