Programming note: Mariners-A’s coverage starts tonight at 6:30 p.m.
OAKLAND — The A’s must take care of business at home in order to contend in the American League West, and they’re taking baby steps in the right direction.
The A's are one win away from sweeping the Astros at the Coliseum.
Bob Melvin has issued his lineup card for Sunday's game.
Houston Astros (7-17)