Kyle WeilandSP, Houston Astros
A Red Sox 2008 draftee, Weiland made his major-league debut in Boston on July 10, helping the Red Sox to an 8-6 victory. He finished the season with an 0-3 record and a 7.66 ERA after five starts. The Astros acquired him and Jed Lowrie for reliever Mark Melancon. Weiland started 2012 winless in three starts before undergoing arthroscopic surgery on his shoulder.