JP Arenciba (24) - could lose his job or get traded. Pass.
Angel Sanchez (20)
Matt Dominguez (20) - Defense-first 3B, pass.
Yuniesky Betancourt (22)
Zack Cozart (20)
Jesus Guzman (20)
Yonder Alonso (20)
Mike Carp (20)
Jose Constanza (20)
Travis Snider (11)
Ike Davis (10) - tempting but with a 10th round pick you're not getting much value, and with a 3 round penalty per year he'd have to really break out to be worth it.
Josh Beckett (5)
Gio Gonzalez (6)
Jeremey Hellickson (24) -
Jeff Niemann (24)
Drew Pomeranz (20)
Javvy Guerra (20)
Fernando Salas (20)
Mike Montgomery (20)
Jacob Turner (20)
Adam Wainwright (14)

Not sure how long you want to lock him up but at that price you should at least keep him for the year.