20 May 2013, Mon
	Chivas USA	1 : 4	Real Salt Lake	Info
19 May 2013, Sun
	DC United	1 : 1	Sporting KC	Info
	New York RB	1 : 0	LA Galaxy	Info
	Seattle Sounders	4 : 2	Dallas	Info
	SJ Earthquakes	1 : 1	Colorado Rapids	Info
	Houston Dynamo	0 : 2	New England	Info
	Philadelphia Union	1 : 0	Chicago Fire	Info
	Whitecaps	2 : 2	Portland Timbers	Info
18 May 2013, Sat
	Toronto	0 : 1	Columbus Crew	Info
16 May 2013, Thu
	Philadelphia Union	1 : 4	LA Galaxy	Info
13 May 2013, Mon
	Houston Dynamo	0 : 1	Sporting KC	Info
12 May 2013, Sun
	Portland Timbers	3 : 0	Chivas USA	Info
	Dallas	2 : 1	DC United	Info
	New England	1 : 1	New York RB	Info
	Columbus Crew	0 : 2	Colorado Rapids	Info
	Whitecaps	3 : 1	LA Galaxy	Info
11 May 2013, Sat
	Seattle Sounders	4 : 0	SJ Earthquakes	Info
	Montreal Impact	3 : 2	Real Salt Lake	Info
	Chicago Fire	0 : 1	Philadelphia Union	Info
9 May 2013, Thu
	SJ Earthquakes	2 : 1	Toronto	Info
	Dallas	1 : 1	Portland Timbers	Info
	Sporting KC	0 : 1	Seattle Sounders	Info
	New England	1 : 2	Real Salt Lake	Info
	New York RB	2 : 1	Montreal Impact	Info
	DC United	0 : 4	Houston Dynamo	Info
6 May 2013, Mon
	LA Galaxy	0 : 1	Houston Dynamo	Info
5 May 2013, Sun
	Sporting KC	4 : 0	Chivas USA	Info
	Colorado Rapids	1 : 0	Toronto	Info
	Real Salt Lake	2 : 0	Whitecaps	Info
4 May 2013, Sat
	Columbus Crew	0 : 1	New York RB	Info
	SJ Earthquakes	2 : 2	Montreal Impact	Info