| 17 Apr 21 | r01        | Houston DynamoHouston Dynam | 2 - 1 | San Jose EarthquakesSan Jose Eart |
| 17 Apr 21 | r01        | Seattle Sounders FCSeattle Sound | 4 - 0 | Minnesota UnitedMinnesota Uni |
| 17 Apr 21 | r01        | CF MontréalCF Montréal | 4 - 2 | Toronto FCToronto FC |
| 17 Apr 21 | r01        | Orlando CityOrlando City | 0 - 0 | Atlanta UnitedAtlanta Unite |
| 18 Apr 21 | r01        | New York Red BullsNew York Red | 1 - 2 | Sporting Kansas CitySporting Kans |
| 18 Apr 21 | r01        | FC DallasFC Dallas | 0 - 0 | Colorado RapidsColorado Rapi |
| 18 Apr 21 | r01        | DC UnitedDC United | 2 - 1 | New York CityNew York City |
| 18 Apr 21 | r01        | Nashville SCNashville SC | 2 - 2 | FC CincinnatiFC Cincinnati |
| 18 Apr 21 | r01        | Chicago FireChicago Fire | 2 - 2 | New England Rev.New England R |
| |
| 18 Apr 21 | r02        | Inter MiamiInter Miami | 2 - 3 | L.A. GalaxyL.A. Galaxy |
| 18 Apr 21 | r02        | Columbus CrewColumbus Crew | 0 - 0 | Philadelphia UnionPhiladelphia |
| |
| 18 Apr 21 | r01        | Los Angeles FCLos Angeles F | 2 - 0 | Austin FCAustin FC |
| |
| 19 Apr 21 | r02        | Vancouver WhitecapsVancouver Whi | 1 - 0 | Portland TimbersPortland Timb |
| 24 Apr 21 | r02        | Sporting Kansas CitySporting Kans | 1 - 1 | Orlando CityOrlando City |
| 24 Apr 21 | r02        | New York CityNew York City | 5 - 0 | FC CincinnatiFC Cincinnati |
| |
| 24 Apr 21 | r03        | Nashville SCNashville SC | 2 - 2 | CF MontréalCF Montréal |
| |
| 24 Apr 21 | r02        | Toronto FCToronto FC | 2 - 2 | Vancouver WhitecapsVancouver Whi |
| 24 Apr 21 | r02        | San Jose EarthquakesSan Jose Eart | 3 - 1 | FC DallasFC Dallas |
| 25 Apr 21 | r02        | Atlanta UnitedAtlanta Unite | 3 - 1 | Chicago FireChicago Fire |
| 25 Apr 21 | r02        | Minnesota UnitedMinnesota Uni | 1 - 2 | Real Salt LakeReal Salt Lak |
| 25 Apr 21 | r02        | New England Rev.New England R | 1 - 0 | DC UnitedDC United |
| |
| 25 Apr 21 | r03        | Philadelphia UnionPhiladelphia | 1 - 2 | Inter MiamiInter Miami |
| 25 Apr 21 | r03        | Colorado RapidsColorado Rapi | 1 - 3 | Austin FCAustin FC |
| 25 Apr 21 | r03        | Portland TimbersPortland Timb | 2 - 1 | Houston DynamoHouston Dynam |
| 25 Apr 21 | r03        | L.A. GalaxyL.A. Galaxy | 3 - 2 | New York Red BullsNew York Red |
| |
| 25 Apr 21 | r02        | Los Angeles FCLos Angeles F | 1 - 1 | Seattle Sounders FCSeattle Sound |
| |
| 01 May 21 | r03        | New York Red BullsNew York Red | 2 - 0 | Chicago FireChicago Fire |
| 01 May 21 | r03        | Real Salt LakeReal Salt Lak | 3 - 1 | Sporting Kansas CitySporting Kans |
| |
| 01 May 21 | r04        | CF MontréalCF Montréal | 0 - 0 | Columbus CrewColumbus Crew |
| |
| 01 May 21 | r03        | Houston DynamoHouston Dynam | 1 - 1 | Los Angeles FCLos Angeles F |
| |
| 02 May 21 | r04        | New England Rev.New England R | 2 - 1 | Atlanta UnitedAtlanta Unite |
| 02 May 21 | r04        | Orlando CityOrlando City | 3 - 0 | FC CincinnatiFC Cincinnati |
| 02 May 21 | r04        | Philadelphia UnionPhiladelphia | 0 - 2 | New York CityNew York City |
| 02 May 21 | r04        | FC DallasFC Dallas | 4 - 1 | Portland TimbersPortland Timb |
| 02 May 21 | r04        | Minnesota UnitedMinnesota Uni | 0 - 1 | Austin FCAustin FC |
| 02 May 21 | r04        | San Jose EarthquakesSan Jose Eart | 4 - 1 | DC UnitedDC United |
| 02 May 21 | r04        | Nashville SCNashville SC | 0 - 0 | Inter MiamiInter Miami |
| 03 May 21 | r04        | Seattle Sounders FCSeattle Sound | 3 - 0 | L.A. GalaxyL.A. Galaxy |
| 03 May 21 | r04        | Vancouver WhitecapsVancouver Whi | 0 - 1 | Colorado RapidsColorado Rapi |
| 08 May 21 | r04        | Real Salt LakeReal Salt Lak | 1 - 2 | San Jose EarthquakesSan Jose Eart |
| |
| 08 May 21 | r05        | New York Red BullsNew York Red | 2 - 0 | Toronto FCToronto FC |
| 08 May 21 | r05        | Chicago FireChicago Fire | 0 - 2 | Philadelphia UnionPhiladelphia |
| 08 May 21 | r05        | Nashville SCNashville SC | 2 - 0 | New England Rev.New England R |
| 08 May 21 | r05        | Columbus CrewColumbus Crew | 3 - 1 | DC UnitedDC United |
| |
| 08 May 21 | r06        | Vancouver WhitecapsVancouver Whi | 2 - 0 | CF MontréalCF Montréal |
| |
| 08 May 21 | r05        | FC DallasFC Dallas | 1 - 1 | Houston DynamoHouston Dynam |
| 09 May 21 | r05        | L.A. GalaxyL.A. Galaxy | 2 - 1 | Los Angeles FCLos Angeles F |
| 09 May 21 | r05        | Colorado RapidsColorado Rapi | 3 - 2 | Minnesota UnitedMinnesota Uni |
| 09 May 21 | r05        | Inter MiamiInter Miami | 1 - 1 | Atlanta UnitedAtlanta Unite |
| |
| 09 May 21 | r06        | Portland TimbersPortland Timb | 1 - 2 | Seattle Sounders FCSeattle Sound |
| |
| 09 May 21 | r05        | Orlando CityOrlando City | 1 - 1 | New York CityNew York City |
| |
| 11 May 21 | r06        | Sporting Kansas CitySporting Kans | 2 - 1 | Austin FCAustin FC |
| 13 May 21 | r06        | Toronto FCToronto FC | 2 - 0 | Columbus CrewColumbus Crew |
| 13 May 21 | r06        | Houston DynamoHouston Dynam | 1 - 0 | Sporting Kansas CitySporting Kans |
| 13 May 21 | r06        | Minnesota UnitedMinnesota Uni | 1 - 0 | Vancouver WhitecapsVancouver Whi |
| 13 May 21 | r06        | San Jose EarthquakesSan Jose Eart | 0 - 1 | Seattle Sounders FCSeattle Sound |
| 14 May 21 | r06        | Philadelphia UnionPhiladelphia | 1 - 1 | New England Rev.New England R |
| 14 May 21 | r06        | Inter MiamiInter Miami | 0 - 2 | CF MontréalCF Montréal |
| 14 May 21 | r06        | DC UnitedDC United | 1 - 0 | Chicago FireChicago Fire |
| 15 May 21 | r06        | New York CityNew York City | 1 - 1 | Toronto FCToronto FC |
| |
| 15 May 21 | r07        | L.A. GalaxyL.A. Galaxy | 2 - 0 | Austin FCAustin FC |
| 16 May 21 | r07        | Atlanta UnitedAtlanta Unite | 1 - 0 | CF MontréalCF Montréal |
| 16 May 21 | r07        | Minnesota UnitedMinnesota Uni | 1 - 0 | FC DallasFC Dallas |
| 16 May 21 | r07        | Colorado RapidsColorado Rapi | 3 - 1 | Houston DynamoHouston Dynam |
| 16 May 21 | r07        | Real Salt LakeReal Salt Lak | 0 - 0 | Nashville SCNashville SC |
| 16 May 21 | r07        | San Jose EarthquakesSan Jose Eart | 0 - 2 | Portland TimbersPortland Timb |
| 16 May 21 | r07        | Sporting Kansas CitySporting Kans | 3 - 0 | Vancouver WhitecapsVancouver Whi |
| |
| 16 May 21 | r03        | FC CincinnatiFC Cincinnati | 2 - 3 | Inter MiamiInter Miami |
| |
| 17 May 21 | r07        | Philadelphia UnionPhiladelphia | 1 - 0 | New York Red BullsNew York Red |
| |
| 17 May 21 | r08        | DC UnitedDC United | 0 - 1 | Orlando CityOrlando City |
| 17 May 21 | r08        | Seattle Sounders FCSeattle Sound | 2 - 0 | Los Angeles FCLos Angeles F |
| |
| 17 May 21 | r07        | New England Rev.New England R | 1 - 0 | Columbus CrewColumbus Crew |
| |
| 22 May 21 | r08        | CF MontréalCF Montréal | 1 - 2 | FC CincinnatiFC Cincinnati |
| |
| 22 May 21 | r09        | Portland TimbersPortland Timb | 3 - 0 | L.A. GalaxyL.A. Galaxy |
| 22 May 21 | r09        | Chicago FireChicago Fire | 1 - 0 | Inter MiamiInter Miami |
| |
| 23 May 21 | r08        | Orlando CityOrlando City | 1 - 0 | Toronto FCToronto FC |
| 23 May 21 | r08        | FC DallasFC Dallas | 2 - 2 | Real Salt LakeReal Salt Lak |
| 23 May 21 | r08        | New England Rev.New England R | 3 - 1 | New York Red BullsNew York Red |
| 23 May 21 | r08        | Houston DynamoHouston Dynam | 2 - 1 | Vancouver WhitecapsVancouver Whi |
| |
| 23 May 21 | r09        | San Jose EarthquakesSan Jose Eart | 1 - 3 | Sporting Kansas CitySporting Kans |
| 23 May 21 | r09        | Los Angeles FCLos Angeles F | 2 - 1 | Colorado RapidsColorado Rapi |
| 23 May 21 | r09        | Seattle Sounders FCSeattle Sound | 1 - 1 | Atlanta UnitedAtlanta Unite |
| |
| 23 May 21 | r08        | New York CityNew York City | 1 - 2 | Columbus CrewColumbus Crew |
| |
| 24 May 21 | r09        | Nashville SCNashville SC | 1 - 0 | Austin FCAustin FC |
| 25 May 21 | r09        | DC UnitedDC United | 0 - 1 | Philadelphia UnionPhiladelphia |
| 29 May 21 | r09        | New York Red BullsNew York Red | 2 - 1 | Orlando CityOrlando City |
| |
| 29 May 21 | r10        | Chicago FireChicago Fire | 0 - 1 | CF MontréalCF Montréal |
| |
| 29 May 21 | r09        | FC CincinnatiFC Cincinnati | 0 - 1 | New England Rev.New England R |
| 29 May 21 | r09        | Columbus CrewColumbus Crew | 2 - 1 | Toronto FCToronto FC |
| |
| 29 May 21 | r10        | Atlanta UnitedAtlanta Unite | 2 - 2 | Nashville SCNashville SC |
| 29 May 21 | r10        | Los Angeles FCLos Angeles F | 1 - 2 | New York CityNew York City |
| 30 May 21 | r10        | L.A. GalaxyL.A. Galaxy | 1 - 0 | San Jose EarthquakesSan Jose Eart |
| |
| 30 May 21 | r09        | Inter MiamiInter Miami | 0 - 3 | DC UnitedDC United |
| |
| 30 May 21 | r10        | Sporting Kansas CitySporting Kans | 3 - 2 | Houston DynamoHouston Dynam |
| 30 May 21 | r10        | Colorado RapidsColorado Rapi | 3 - 0 | FC DallasFC Dallas |
| 30 May 21 | r10        | Real Salt LakeReal Salt Lak | 1 - 1 | Minnesota UnitedMinnesota Uni |
| 31 May 21 | r10        | Philadelphia UnionPhiladelphia | 3 - 0 | Portland TimbersPortland Timb |
| 31 May 21 | r10        | Seattle Sounders FCSeattle Sound | 0 - 0 | Austin FCAustin FC |
| |
| 12 Jun 21 | r17        | Sporting Kansas CitySporting Kans | 1 - 1 | Austin FCAustin FC |
| |
| 19 Jun 21 | r10        | New York Red BullsNew York Red | 2 - 0 | Nashville SCNashville SC |