In 2007, LEGO released 3 Bionicle Playsets sets, all of these sets have been retired. For that year, the total price of all retail sets cost $150, today those sets are valued around $570, a growth of 280%.
Most valuable 2007 LEGO Bionicle Playsets set
8927 Toa Terrain Crawler $281.62
Most owned 2007 Bionicle Playsets set
8925 Barraki Deepsea Patrol
3 sets

8925 Barraki Deepsea Patrol

Theme / Subtheme Bionicle / Playsets
Year 2007
Pieces / Minifigs 228 / 4
Availability Retired
8925 LEGO Bionicle Barraki Deepsea Patrol
Retail $29.99
Value $120.00
Growth  +300.1%
Annual growth 4.9%

8926 Toa Undersea Attack

Theme / Subtheme Bionicle / Playsets
Year 2007
Pieces / Minifigs 401 / 6
Availability Retired
8926 LEGO Bionicle Toa Undersea Attack
Retail $49.99
Value $168.03
Growth  +236.1%
Annual growth 7.4%

8927 Toa Terrain Crawler

Theme / Subtheme Bionicle / Playsets
Year 2007
Pieces / Minifigs 674 / 10
Availability Retired
8927 LEGO Bionicle Toa Terrain Crawler
Retail $69.99
Value $281.62
Growth  +302.4%
Annual growth 4.3%