PROGRAMMING ALERT: Mariners-A's coverage begins at 12pm with A's Pregame Live on NBC Sports California and streaming right here.
As the A's go for their sixth straight win, Khris Davis gets a day off while top prospect Matt Olson gets the start in the outfield.
Rajai Davis remains out with a hamstring injury. Adam Rosales moves out of the leadoff spot a day after hitting a home run.
Seattle Mariners:
Lineup not posted yet
Yovani Gallardo -- RHP
Oakland A's:
1. Jaff Decker (L) CF
2.