[Lostie!]

Not necessarily your favourite / least favourite (but of course some may overlap). I tried to stick to one because once I start listing housemates I go on forever.

BB5:
Overrated: Jason (almost said Victor but Jason was worse and was runner up so...)
Underrated: Becki

BB6:
Overrated: Anthony
Underrated: Mary

BB7:
Overrated: Nikki
Underrated: Sam

BB8:
Overrated: Brian
Underrated: Shabnam

BB9:
Overrated: Rex
Underrated: Belinda

BB10:
Overrated: Sophie
Underrated: Hira

BB11:
Overrated: Josie
Underrated: Sunshine

BB12:
Overrated: Jay
Underrated: Heaven

BB13:
Overrated: Conor (he had enough fans to survive those evictions)
Underrated: Lydia

BB14:
Overrated: Gina
Underrated: Charlie

BB15:
Overrated: Helen (again, unpopular with a lot but had enough support to win)
Underrated: Danielle (very nearly said Christopher but he did make top 3 at least, and Danielle had a rough time with viewers pretty consistently)

BB16:
Overrated: Danny
Underrated: Eileen