Comments on: Top Performers: Sadler Leads a Great Week For Pirates Pitching Prospects Your best source for news on the Pittsburgh Pirates and their minor league system. Mon, 22 Sep 2014 09:41:00 +0000 hourly 1 By: Lee Young Mon, 13 May 2013 22:15:00 +0000 The problem with Oliver’s outings are his 10 walks in 12 innings. Until he fixes that, he’s a non prospect.