S
- Jake Sagare
- Kevin Sakuda
- Darren Sawatzky
- Brian Schmetzer *
- Andre Schmid
- Zach Scott
- George Singh *
- Billy Sleeth
- Kyle Smith
- Ben Somoza
- Tim Steidten *
- Jason Stoddard *
- Erik Storkson *
- Gabe Sturm
- Jamal Sutton
Read more about this topic: List Of Seattle Sounders (USL) Players