My husband and three boys always bring their own clubs, they each have travel golf bags (hubby just bought one with wheels). Its actually harder to transport luggage and 4 sets of clubs in a rental car then it is on DME. 'The course will clean your clubs after your round and ship them over to the next course you are playing at if its on property.
Kids love the treatment they receive at Disney golf courses.. If your under 18 golf clubs are free to use