The six-player trade between the Astros and Marlins was the most interesting one of the day because, unlike most of the other deals at this exciting deadline, it included actual prospects -- minor leaguers and very young big leaguers going in both directions -- at a time when you have to pry prospects loose from most teams with a crowbar and a tube of silicone.

Jarred Cosart came to Houston in the Hunter Pence trade -- a deal that has turned out to be a huge heist for the Astros, with Jon Singleton and Domingo Santana both looking like they're going to pan out -- but he's