SEATTLE (AP) — Sean Manaea struck out a career-high 13 in seven strong innings, Ramón Laureano drove in a pair of runs, and the Oakland Athletics beat the Seattle Mariners in the opener of a 10-game road trip. Manaea was overpowering in winning for the first time since June 14, after losing his last four decisions. Laureano had a pair of RBI singles. Seattle's run came on a solo homer by Tom Murphy.