In 2015, LEGO released 4 Star Wars Promotional sets, all of these sets have been retired. For that year, the total price of all retail sets cost $80, today those sets are valued around $869, a growth of 987%.
Most valuable 2015 LEGO Star Wars Promotional set
San Diego Comic-Con 2015 Dagobah Mini Build $495.81
Highest growth 2015 Star Wars Promotional set
Tatooine Mini Build +736.88%
Most owned 2015 Star Wars Promotional set
Poe's X-Wing Fighter
Theme / Subtheme Star Wars / Promotional
Year 2015
Pieces / Minifigs 178 / 1
Availability Retired
LEGO Star Wars Tatooine Mini Build
Retail $39.99
Value $334.67
Growth  +736.9%
Annual growth 14.8%
Theme / Subtheme Star Wars / Promotional
Year 2015
Pieces / Minifigs 177 / 1
Availability Retired
LEGO Star Wars San Diego Comic-Con 2015 Dagobah Mini Build
Retail $40.00
Value $495.81
Growth  +1139.5%
Annual growth 19.2%
Theme / Subtheme Star Wars / Promotional
Year 2015
Pieces 41
Availability Retired
LEGO Star Wars Wookiee Gunship
promotional
Value $21.51
Annual growth 10.6%
Theme / Subtheme Star Wars / Promotional
Year 2015
Pieces 27
Availability Retired
LEGO Star Wars Poe's X-Wing Fighter
promotional
Value $17.22
Annual growth 8.6%