That's a tough one. Cargo at that price is outstanding. However, Miggy is as sure as sure you're going to have. And the fact that Cargo is somewhat injury prone (I mean, he sprains his finger swinging a bat after all) I would think I'd hang on to Miggy.
OF- Myers Jennings Heyward
U- Morneau, Ellsbury, Belt
SP-Price Greinke Fernandez Lee Miller
RP-Nathan, Grilli, Farquhar, Melacon