| | | Gender Of Winner |  | | Male (2/9), Female (9/2), Transsexual (33) | | Top 4 Finish | | | Freddie (6/19), Siavash (18/35), Charlie (11/18) | | Next Eviction | | | Marcus (6/4), Lisa (7/2), Kris (4) | | Specials | | | A pair of identical twins to enter the house as contestants (4), Big Brother to organise a foreign exchange program (5), Noirin to become a lingerie model for Dunnes Stores in 2009 (8) | | Top Man | | | Freddie (5/4), Rodrigo (4), Siavash (4) | | Top Woman | | | Noirin (7/4), Karly (5/2), Sophie (3) | | Axed Mid Series | | | No summer Big Brother series in 2010 (6/4), Big Brother 2009 to finish before the original official end date (9/4) | | Fisticuffs? | | | A physical fight to break out between two girls (4), A physical fight to break out in the shower between any two contestants (8) | | Walkout This Week | | | No (1/25), Yes (13/11) |
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