Goalkeeper Matt Grosey makes five saves despite conceding twice.
The BlueJackets won two at home despite heavy weather conditions.
Pumas net $15,000 as farthest-advancing Open Division team.
Hamza Haddadi equalizes in first half after early Timbers goal, before Ramos led the Pumas to a win, 2-1.
BlueJackets earn first win of the season with a 3-1 game over the Bend Elks.
Fans can buy tickets for $16 in Pumas supporters section.