Last year the Pittsburgh Pirates had a need for a starting right fielder. By the end of August, they made a deal for Marlon Byrd, sending Dilson Herrera and Vic Black to the New York Mets. In the same deal, they also got catcher John Buck, who they used as their backup the rest of the season.

Buck wasn't a very good backup catcher. He was replacement level, and was horrible at pitch framing. You can't really say that the entire return in this deal was for Byrd, but it's safe to say that he was the reason for the bulk of the return, and Buck was a much cheaper part of the deal.

The Pirates have been looking for relief pitching this year. They were interested in Huston Street, who was dealt to the Los Angeles Angels for a group of prospects, including Taylor Lindsey, who entered the ye...

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