Market share for both openers remained the same at 25%.
This year's show featured the usual stunts, including a fake wedding that kept Sunday and Monday night's ratings afloat with 3.5 million and 3.3 million respectively - not as high as Sunday's and Monday's ratings last year, which pulled in 3.6 million and 3.7 million viewers.
There are also less ABC1s watching this year's show, with only 1.5 million tuning in as opposed to BB8's 1.8 million.
Overall, the average viewing figures over the first seven days reveal the show is only 1% behind its audience share, with 3.7 million (19% share) watching BB9 as opposed to 4.1 million tuning into BB8 (a 20% share).