Winlock was held to single-digit scoring in all four quarters during a 72-27 loss to Class 1A Castle Rock at home Wednesday in non-league action.
The Cardinals fell behind early as the Rockets rocketed out to a 21-5 run to start the game and were never able to recover.
Isaac Ramirez led the Cardinals with a team-high 12 points, while Cole Fray-Parmantier added six.
Winlock takes its second-straight loss to start the season after falling 47-35 to Pe Ell on Tuesday. The Cardinals (0-2 overall) host Class 1A Tenino (2-0) on Friday in another non-league match.