Sadly, very few pitchers who have won the Owens award have contributed to the Phillies. Hamels, Madson, and Bottalico are the only ones I see, out of 35 winners before Painter last year. A few have had solid careers mainly outside Philly (Carrasco, Happ, Andy Ashby). Of course, not many Phillie pitching prospects at all have done much in the last 40 years...