The draw for the U.S. Open Cup's round of 32 was held on Thursday.
Teams were drawn from eight groups that included at least one MLS team each that received a third-round bye.
The 32 remaining teams include 24 teams from MLS and eight from the USL Championship.
The round of 32 will take place May 9-10. Note:
Home teams listed first. Group 1
*Austin FC vs. New Mexico United (USL Championship) New Mexico United vs. MLS:
Houston Dynamo vs. Sporting Kansas City
*Nashville SC vs. FC Dallas
Birmingham Legion (USL Championship) vs. Memphis 901 (USL Championship) Birmingham Legion vs. MLS
Memphis 901 vs. MLS
*LA Galaxy vs. Seattle Sounders
Portland Timbers vs. Real Salt Lake
Sac Republic FC (USL Championship) vs. Colorado Rapids Sac Republic FC vs. MLS
Monterey Bay F.C. (USL Championship) vs. *LAFC Monterey Bay F.C. vs. MLS
Loudoun United (USL Championship) vs. Columbus Crew Loudoun United vs. MLS
FC Cincinnati vs. *New York City FC
*NY Red Bulls vs. D.C. United
New England Revolution vs. Pittsburgh Riverhounds (USL Championship) Pittsburgh Riverhounds vs. MLS:
Charlotte FC vs. *Orlando City
Inter Miami vs. Charleston Battery (USL Championship) Charleston Battery vs. MLS:
Chicago Fire vs. St. Louis City
Minnesota United vs. *Philadelphia Union