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 $69, a growth of 72%.
Most valuable 2020 LEGO BrickHeadz Seasonal set
40436 Lucky Cat $22.39
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 $20.21
Growth  +102.3%
Annual growth 14.2%

40380 Easter Sheep

Theme / Subtheme BrickHeadz / Seasonal
Year 2020
Pieces 192
Availability Retired
40380 LEGO BrickHeadz Easter Sheep
Retail $9.99
Value $13.68
Growth  +36.9%
Annual growth 5.8%

40425 Nutcracker

Theme / Subtheme BrickHeadz / Seasonal
Year 2020
Pieces 180
Availability Retired
40425 LEGO BrickHeadz Nutcracker
Retail $9.99
Value $12.42
Growth  +24.3%
Annual growth 7.2%

40436 Lucky Cat

Theme / Subtheme BrickHeadz / Seasonal
Year 2020
Pieces 134
Availability Retired
40436 LEGO BrickHeadz Lucky Cat
Retail $9.99
Value $22.39
Growth  +124.1%
Annual growth 8.6%