The Sounders will face Botafago, Atlético Madrid and Paris Saint-Germain in the group stage of the Club World Cup.
The Sounders begin postseason play on Monday night against the Houston Dynamo in Match One of the Round One, Best-of-3 series.
LAFCvSEA Starting XI: The Sounders lineup in a 4-4-2 formation with Jordan Morris and Raúl Ruidíaz up top.