Although big earners Loic Remy, Chris Samba and Julio Cesar would probably go, they could still be stuck with an enormous wage bill.
Redknapp said: “There will be people you want to get rid of but you can’t because they’ve got contracts.
“The ones you want to keep, they want to go. That’s the trouble in football. They’ve all got contracts.
“It should be up to us who we keep.”