The Houston Astros go for the win of their four-game series against the Seattle Mariners Sunday afternoon at Daikin Park. Colton Gordon (0-0, 5.59 ERA) is back on the major-league roster and makes the start for Houston against Luis Castillo (4-3,

Mariners starter Bryan Woo faced as much traffic as he has at any point this season, yet continued his streak of pitching at least six innings in each of his 10 starts.

Houston has a 27-25 record overall and a 17-10 record at home.