In 2015, LEGO released 3 Star Wars Legends sets, all of these sets have been retired. For that year, the total price of all retail sets cost $39, today those sets are valued around $214, a growth of 449%.
Most valuable 2015 LEGO Star Wars Legends set
75089 Geonosis Troopers $83.46
Largest 2015 LEGO Star Wars Legends set
75088 Senate Commando Troopers 106 pieces
3 sets

75079 Shadow Troopers

Theme / Subtheme Star Wars / Legends
Year 2015
Pieces / Minifigs 95 / 4
Availability Retired
75079 LEGO Star Wars Legends Shadow Troopers
Retail $12.99
Value $50.29
Growth  +287.1%
Annual growth 11.2%

75088 Senate Commando Troopers

Theme / Subtheme Star Wars / Legends
Year 2015
Pieces / Minifigs 106 / 4
Availability Retired
75088 LEGO Star Wars Legends Senate Commando Troopers
Retail $12.99
Value $80.03
Growth  +516.1%
Annual growth 13.2%

75089 Geonosis Troopers

Theme / Subtheme Star Wars / Legends
Year 2015
Pieces / Minifigs 105 / 4
Availability Retired
75089 LEGO Star Wars Legends Geonosis Troopers
Retail $12.99
Value $83.46
Growth  +542.5%
Annual growth 15.5%