In 1998, LEGO released 5 Aquazone Stingrays sets, all of these sets have been retired. For that year, the total price of all retail sets cost $128, today those sets are valued around $879, a growth of 587%.
Most valuable 1998 LEGO Aquazone Stingrays set
6198 Stingray Stormer $357.73
Highest growth 1998 Aquazone Stingrays set
6109 Sea Creeper +1819.92%
Most owned 1998 Aquazone Stingrays set
6107 Recon Ray
5 sets

6107 Recon Ray

Theme / Subtheme Aquazone / Stingrays
Year 1998
Pieces / Minifigs 20 / 1
Availability Retired
6107 LEGO Aquazone Stingrays Recon Ray
Retail $2.99
Value $53.99
Growth  +1705.7%
Annual growth 6.6%

6109 Sea Creeper

Theme / Subtheme Aquazone / Stingrays
Year 1998
Pieces / Minifigs 79 / 1
Availability Retired
6109 LEGO Aquazone Stingrays Sea Creeper
Retail $9.99
Value $191.80
Growth  +1819.9%
Annual growth 10.5%

6140 Crab

Theme / Subtheme Aquazone / Stingrays
Year 1998
Pieces / Minifigs 78 / 1
Availability Retired
6140 LEGO Aquazone Stingrays Crab
Retail $9.99
Value $75.68
Growth  +657.6%
Annual growth 5.7%

6160 Sea Scorpion

Theme / Subtheme Aquazone / Stingrays
Year 1998
Pieces / Minifigs 301 / 3
Availability Retired
6160 LEGO Aquazone Stingrays Sea Scorpion
Retail $34.99
Value $199.97
Growth  +471.5%
Annual growth 5.7%

6198 Stingray Stormer

Theme / Subtheme Aquazone / Stingrays
Year 1998
Pieces / Minifigs 408 / 4
Availability Retired
6198 LEGO Aquazone Stingray Stormer
Retail $69.99
Value $357.73
Growth  +411.1%
Annual growth 6.3%