Here's a look at of the matches that will make up some of the Cascadia Cup rivalries in MLS this season.

Saturday, May 19 – Vancouver Whitecaps vs. Seattle Sounders FC, 4 pm
Saturday, May 26 – Portland Timbers vs. Vancouver Whitecaps, 10 pm
Sunday, June 24 – Portland Timbers vs. Seattle Sounders FC, 5 pm (ESPN, ESPN Deportes, ESPN3.com)
Saturday, August 18 – Seattle Sounders FC vs. Vancouver Whitecaps, 4 pm
Saturday, August 25 – Portland Timbers vs. Vancouver Whitecaps, 10:30 pm
Saturday, Sept. 15 – Portland Timbers vs. Seattle Sounders FC, 3:30 pm (NBC)
Saturday, Sept. 29 – Vancouver Whitecaps vs. Seattle Sounders FC, 9 pm (NBC Sports)
Sunday, Oct. 7 – Seattle Sounders FC vs. Portland Timbers, 9 pm (ESPN, ESPN Deportes, ESPN3.com)
Saturday, Oct. 20 – Vancouver Whitecaps vs. Portland Timbers, 4 pm