In 2019, LEGO released 3 Star Wars MicroFighters sets, all of these sets have been retired. For that year, the total price of all retail sets cost $40, today those sets are valued around $105, a growth of 163%.
Most valuable 2019 LEGO Star Wars MicroFighters set
75228 Escape Pod vs. Dewback Microfighters $45.00
Highest growth 2019 Star Wars MicroFighters set
75224 Sith Infiltrator Microfighter +200.30%
3 sets

75223 Naboo Starfighter Microfighter

Theme / Subtheme Star Wars / MicroFighters
Year 2019
Pieces / Minifigs 62 / 1
Availability Retired
75223 LEGO Star Wars Naboo Starfighter Microfighter
Retail $9.99
Value $29.96
Growth  +199.9%
Annual growth 13.8%

75224 Sith Infiltrator Microfighter

Theme / Subtheme Star Wars / MicroFighters
Year 2019
Pieces / Minifigs 92 / 1
Availability Retired
75224 LEGO Star Wars Sith Infiltrator Microfighter
Retail $9.99
Value $30.00
Growth  +200.3%
Annual growth 8.7%

75228 Escape Pod vs. Dewback Microfighters

Theme / Subtheme Star Wars / MicroFighters
Year 2019
Pieces / Minifigs 177 / 3
Availability Retired
75228 LEGO Star Wars Escape Pod vs. Dewback Microfighters
Retail $19.99
Value $45.00
Growth  +125.1%
Annual growth 6.6%