Fans of the Timbers, Sounders and Vancouver Whitecaps created the Cascadia Cup, awarded to the team that wins the three-way competition between the trio.

Here are the MLS Multiplex official Top 5 MLS Derby Rankings, decided by the extremely scientific criteria of complete ...

As we look back on the recently completed MLS Rivalry Week, it's only fair to admit that some rivalry games have far more ...

There were huge winners during MLS Rivalry Week this matchday, with big score lines and terrific goals making the headlines.

The Five Stripes' winless skid continues, reaching eight games after a midweek draw with Austin and a 1-0 defeat to Philadelphia this weekend. Manager Ronny Deila benched big-money acquisition ...

The first MLS Rivalry Week of the season lived up to expectations and then some. Check out SI's updated MLS Power Rankings.