With the 1st pick of the 15th Round (437th overall), the Astros select 6'2" 220lb James Farris, a Junior RHP from the University of Arizona.
Farris pitched 99IP this season, 89H/46ER, 23BB:73K, going 5-5 with a 4.18 ERA and a .240 BAA.
His Wildcat bio page is here, and his (rather sparse) Perfect Game USA profile is here.