In 2020, LEGO released 4 BrickHeadz Seasonal 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 $76, a growth of 89%.
Most valuable 2020 LEGO BrickHeadz Seasonal set
40436 Lucky Cat $23.40
Largest 2020 LEGO BrickHeadz Seasonal set
40380 Easter Sheep 192 pieces
Most owned 2020 BrickHeadz Seasonal set
40425 Nutcracker
4 sets

40379 Bear

Theme / Subtheme BrickHeadz / Seasonal
Year 2020
Pieces 150
Availability Retired
40379 LEGO BrickHeadz Bear
Retail $9.99
Value $21.71
Growth  +117.3%
Annual growth 6.9%

40380 Easter Sheep

Theme / Subtheme BrickHeadz / Seasonal
Year 2020
Pieces 192
Availability Retired
40380 LEGO BrickHeadz Easter Sheep
Retail $9.99
Value $16.71
Growth  +67.3%
Annual growth 8.1%

40425 Nutcracker

Theme / Subtheme BrickHeadz / Seasonal
Year 2020
Pieces 180
Availability Retired
40425 LEGO BrickHeadz Nutcracker
Retail $9.99
Value $13.82
Growth  +38.3%
Annual growth 6.3%

40436 Lucky Cat

Theme / Subtheme BrickHeadz / Seasonal
Year 2020
Pieces 134
Availability Retired
40436 LEGO BrickHeadz Lucky Cat
Retail $9.99
Value $23.40
Growth  +134.2%
Annual growth 10.4%