(Seattle, WA)  --  The Mariners are grabbing a home series win.  Seattle beat the Orioles 9-3 at T-Mobile Park.  Chris Flexen picked up his fourth win after allowing three runs over six frames.  Rookie Julio Rodriguez hit his 12th home run of the season with a two-run bomb in the fourth inning.  Sam Haggerty had three hits and an RBI for Seattle, which improved to 36-and-41.  The M's host the Athletics tonight and send right-hander Logan Gilbert to the mound.