The Pittsburgh Pirates have acquired left-handed pitcher Andy Oliver from the Detroit Tigers in exchange for catcher Ramon Cabrera. Oliver was taken in the second round of the 2009 draft by Detroit, after being considered a first round talent heading into the 2009 season.

Oliver had 31.2 innings in the majors, with a 7.11 ERA. He has a 6.5 K/9 and a 6.0 BB/9, struggling with his control numbers. The last time he was in the majors was in 2011. He was rushed through the minors a bit, going right to Double-A in 2010, then skipping to the majors after 130.1 innings between Double-A and Triple-A. He returned to Triple-A in 2011 and made 26 starts. In 2012 he had a 4.88 ERA in 118 innings in Triple-A, with an 8.5 K/9 and a 6.7 BB/9 ratio.

Oliver's biggest issue has been a lack of control, ...

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