The Seattle Mariners close out their series against'the Athletics in Oakland on Sunday. Seattle entered the weekend riding a four game win streak. The Mariners have won seven of their last ten games and beat the A's 10-2 on Friday. Eugenio Suarez led the way with 5 RBI's in the win.'
Luis Castillo will make his 18th start on the mound for Seattle. Castillo is 5-4 on the season with'105.2 innings pitched. Castillo has 114 strikeouts and carries a 2.73 ERA. Castillo pitched 14 innings over his last two starts allowing just 2 runs and 9 hits.'
The Oakland Athletics are last in the AL West. Oakland has won just two of their last ten games. The A's entered the weekend riding a two game losing streak. Oakland is 17-39 on their home field. The A's are led by Seth Brown who has 17 home'runs.'