Jordan Morris scored two goals less than a minute apart early in the second half, and Seattle rolled past Los Angeles FC 3-1 in the Sounders first home match in 5½ months.
Stefan Frei made three saves for his first shutout since July as both the Sounders and FC Dallas picked up a crucial point in the standings by battling to a scoreless tie.
Gutierrez scored twice in the first half, including his fifth penalty kick conversion of the season, boosting KC past the Sounders 3-2 on Sunday night.
Brian Fernandez scored his second goal of the match in the 51st minute, moments after Seattle had pulled even, and the Portland Timbers beat the Sounders 2-1.
Kelvin Leerdam and Shipp scored in a two-minute span midway through the second half as Seattle rallied from a two-goal deficit to tie the San Jose Earthquakes, 2-2.
Seattle Sounders' had their MLS-record nine-game winning streak broken by the Philadelphia Union 1-0. Fafa Picault drilled his eighth goal of the season for the win.
The Seattle Sounders have turned their season around and has gained ground in the MLS Western Conference with its fifth straight win, defeating FC Dallas 2-1.
The rivalry dates back to 1975, when the Sounders and Timbers was in the NASL. It the 100th match and last minute score gives Timbers' 1-0 win over Seattle.