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 $818, a growth of 445%.
Most valuable 2007 LEGO Bionicle Playsets set
8927 Toa Terrain Crawler $480.93
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 $156.27
Growth  +421.1%
Annual growth 5.5%

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 $180.87
Growth  +261.8%
Annual growth 6.5%

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 $480.93
Growth  +587.1%
Annual growth 5.2%