Garber said the teams and the league are losing more than $100 million combined as they invest in player acquisitions, stadiums and league infrastructure.
The Sounders advanced to the MLS Cup Western Conference finals against Los Angeles with a 0-0 draw against FC Dallas in the second leg of the conference semifinals.
The death of a Dallas teen has hit a group of young soccer players hard.
A January trial date has been set for U.S. national soccer team goalkeeper Hope Solo on misdemeanor domestic violence charges.
Osvaldo Alonso hit a goal in the 54th minute, and the Sounders tied FC Dallas by a score of 1-1 in the first leg of the MLS Western Conference semifinals on Sunday night.
Michel scored on a penalty kick in the 84th minute and FC Dallas beat the Whitecaps by a score of 2-1 on Wednesday night to advance in the MLS Cup playoffs.
The United States completed Part I on Monday night with a predictable 6-0 win over underfunded, awe-struck Haiti to finish unbeaten in group play in the CONCACAF championship.
Fabian Castillo scored in the winner in 88th minute and FC Dallas clinched a playoff berth, beating the Los Angeles Galaxy 2-1 on Sunday night.
Five months into her job as head coach, Jill Ellis is heading into her biggest moment since being chosen to lead the U.S. national team.
David Texeira scored two goals to put FC Dallas past Seattle by a score of 3-1 on Wednesday. FC Dallas beat the Sounders for only the second time in the last 10 meetings.
Orlando City will pick first in the MLS expansion draft as well as the SuperDraft after winning a draw on Wednesday.
U.S. national team goalkeeper Hope Solo is again asserting her innocence in a domestic violence assault case. She posted a statement to on her Facebook page Tuesday evening.