(Oakland, CA)  --  The Seattle Mariners will return home tonight to host Kansas City after splitting a double-header with Oakland.  The Mariners won the first game in ten innings, 6-4, but lost the nightcap by a score of 2-0.  Seattle rallied for two runs in the tenth inning to take the opener, but were held to no runs on three hits in the second game.  The Mariners were able to win the four-game series with the first-place A's and remain two games back in the AL West.