Mariners and Athletics MLB pick for action on Tuesday Luis Castillo to start for Seattle Castillo has 28 starts in ER 3.65 whip of 1.17 the right-hander Strikes Out 24% 6 and a half% walks the ground balls 40% 1.25 home runs per nine innings JT gin will start for Oakland gin appeared in three games in ra 5.19 whip of 1.04 the rander of k Mark here 22% 11% walks the ground ball 61% 2.08 home runs for nine innings Cason has pass Six starts in ra of 4.63 getting hurt with the Home Run ball gin minor league numbers reveal an ER of 5.26 whip of 1.47 Seattle lost 11 of 13 on the road in their past 10 games they're batting 204 play Oakland plus 130