It's Monday, and another week of MLS action is in the books, which means it's time for ESPN's Power Rankings.

Who's climbing the table, and who's in free fall? Our writers studied the action from across Matchday 34 to come up with this week's order of all 30 teams in the league. Let's dive in.

1. Philadelphia Union

Previous ranking: 1

The Union got back on track after a 7-0 regular-season loss to the Whitecaps and a 3-1 loss to Nashville in the U.S. Open Cup semis with a 1-0 win over the New England Revolution on Saturday. They still hold the lead in the Supporters' Shield race.

2. Vancouver Whitecaps

Previous ranking: 6

Even banged-up and on short rest after a midweek Canadian Championship victory, the 'Caps took care of business in Kansas City. Jesper Sorensen's side won 2-0

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