The A's are in Oakland for the second game of a three-game set against the Mariners.
Manager Bob Melvin has issued his lineup card for Saturday's game.
Seattle Mariners (1-3)
1. Austin Jackson (R) CF
2. Seth Smith (L) DH
3. Robinson Cano (L) 2B
4. Nelson Cruz (R) RF
5. Kyle Seager (L) 3B
6. Logan Morrison (L) 1B
7. Dustin Ackley (L) LF
8. Brad Miller (L) SS
9. Jesus Sucre (R) C
J.A. Happ -- LHP
Oakland A's (3-2)
1. Craig Gentry (R) CF
2. Mark Canha (R) 1B
3. Ben Zobrist (S) LF
4. Billy Butler (R) DH
5. Cody Ross (R) RF
6. Brett Lawrie (R) 3B
7. Josh Phegley (R) C
8. Marcus Semien (R) SS
9. Tyler Ladendorf (R) 2B
Sonny Gray -- RHP
