I would go in with your six keepers. Assuming everyone else keeps 7, sounds like you'll get the first pick of what's out there. I think you can get both Ortiz and certainly Beechy lower in the draft than you can keep them for.
OF- Myers Jennings Heyward
U- Ellsbury, B. Upton, Bruce
SP-Price Fernandez Miller Wheeler, Kluber
RP-Grilli, Farquhar, Crow, Veras