Oct. 25, 2017	2017	Knockout	Chicago Fire	0 - 4	New York Red Bulls	Toyota Park (Bridgeview)	Ismail Elfath	11647	2
Oct. 25, 2017	2017	Knockout	San Jose Earthquakes	0 - 5	Vancouver Whitecaps	BC Place	José Carlos Rivero	21083	2
Oct. 26, 2017	2017	Knockout	Atlanta United	0 - 0	Columbus Crew	Mercedes-Benz Stadium	Allen Chapman	67221	2
Oct. 26, 2017	2017	Knockout	Houston Dynamo	1 - 0	Sporting Kansas City	BBVA Compass Stadium	Mark Geiger	14126	2
Oct. 29, 2017	2017	qf	Seattle Sounders	0 - 0	Vancouver Whitecaps	BC Place	Kevin Stott	27837	2
Oct. 30, 2017	2017	qf	New York Red Bulls	1 - 2	Toronto FC	Red Bull Arena	Drew Fischer	18107	2
Oct. 30, 2017	2017	qf	Houston Dynamo	0 - 0	Portland Timbers	BBVA Compass Stadium	Robert Sibiga	15169	2
Oct. 31, 2017	2017	qf	Columbus Crew	4 - 1	New York City FC	Crew Stadium	Alan Kelly	14416	2
Nov. 2, 2017	2017	qf	Seattle Sounders	2 - 0	Vancouver Whitecaps	CenturyLink Field	Baldomero Toledo	39587	2
Nov. 5, 2017	2017	qf	New York Red Bulls	1 - 0	Toronto FC	BMO Field	Chris Penso	29974	1
Nov. 5, 2017	2017	qf	Columbus Crew	0 - 2	New York City FC	Yankees Stadium	Kevin Stott	23246	2
Nov. 5, 2017	2017	qf	Houston Dynamo	2 - 1	Portland Timbers	Providence Park	Ismail Elfath	21144	2
Nov. 21, 2017	2017	sf	Columbus Crew	0 - 0	Toronto FC	Mapfre Stadium	Robert Sibiga	21289	2
Nov. 21, 2017	2017	sf	Houston Dynamo	0 - 2	Seattle Sounders	BBVA Compass Stadium	Chris Penso	22661	2
Nov. 29, 2017	2017	sf	Columbus Crew	0 - 1	Toronto FC	BMO Field	Ismail Elfath	30392	2
Nov. 30, 2017	2017	sf	Houston Dynamo	0 - 3	Seattle Sounders	CenturyLink Field	Hilario Grajeda	45298	2
Dec. 9, 2017	2017	f	Seattle Sounders	0 - 2	Toronto FC	BMO Field	Allen Chapman	30584	2