While the closing of the secondary transfer window isn’t the last opportunity to add talent, it is the final chance for MLS sides to acquire players who are currently under contract with another club internationally. The window closes tonight at 10:00 PM PT, though deals could still be publicly announced in the coming days as long as key paperwork is filed ahead of the deadline.
Seattle Sounders are very close to the salary budget, so it is unlikely that they will add someone significant.
There are ways that they could open up space;
- They have not used their one-time buyout available this season.