In 2012, LEGO released 8 Ninjago Booster Pack sets, all of these sets have been retired. For that year, the total price of all retail sets cost $35, today those sets are valued around $433, a growth of 1138%.
Most valuable 2012 LEGO Ninjago Booster Pack set
9555 Mezmo $76.95
Largest 2012 LEGO Ninjago Booster Pack set
9554 Zane ZX 37 pieces
Most owned 2012 Ninjago Booster Pack set
9553 Jay ZX
8 sets

9551 Kendo Cole

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 28 / 1
Availability Retired
9551 LEGO Ninjago Booster Pack Kendo Cole
Retail $4.99
Value $68.09
Growth  +1264.5%
Annual growth 12.2%

9552 Lloyd Garmadon

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 21 / 1
Availability Retired
9552 LEGO Ninjago Booster Pack Lloyd Garmadon
Retail $4.99
Value $59.75
Growth  +1097.4%
Annual growth 12.0%

9553 Jay ZX

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 28 / 1
Availability Retired
9553 LEGO Ninjago Booster Pack Jay ZX
Retail $4.99
Value $68.46
Growth  +1271.9%
Annual growth 14.0%

9554 Zane ZX

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 37 / 1
Availability Retired
9554 LEGO Ninjago Booster Pack Zane ZX
Retail $4.99
Value $24.60
Growth  +393.0%
Annual growth 8.1%

9555 Mezmo

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 32 / 1
Availability Retired
9555 LEGO Ninjago Booster Pack Mezmo
Retail $4.99
Value $76.95
Growth  +1442.1%
Annual growth 12.5%

9556 Bytar

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 25 / 1
Availability Retired
9556 LEGO Ninjago Booster Pack Bytar
Retail $4.99
Value $41.95
Growth  +740.7%
Annual growth 11.9%

9557 Lizaru

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 17 / 1
Availability Retired
9557 LEGO Ninjago Booster Pack Lizaru
Retail $4.99
Value $37.28
Growth  +647.1%
Annual growth 9.9%

5000030 Kendo Jay Booster Pack

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 31 / 1
Availability Retired
5000030 LEGO Ninjago Kendo Jay Booster Pack
promotional
Value $55.42
Annual growth 14.3%