Easily Gabon for me, even with the horrible winner.

Gabon
Winner: 1/10 Literally the worst winner the show has had.
Entertainment: 7/10
Cast: 9/10
Gameplay: 7.5/10

South Pacific
Winner: 5/10 Underrated winner, but she was completely overshadowed by Coach, Ozzy, Cochran, and Hantz
Entertainment: 5/10
Cast: 6/10
Gameplay: 4/10