The Seattle Sounders of the USL the San Jose Earthquakes of MLA 2-1 in a Tuesday night friendly at Buck Shaw Stadium in San Jose.
The result moved to Sounders to 2-1 this season against MLS competition.
However, the next time the Sounders play an MLS team, they will be members of Major League Soccer themselves. And San Jose is likely to be an early rival.
The Sounders return to USL play at 7 p.m. Saturday, hosting the Miami FC Blues at Starfire.