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 $435, a growth of 1147%.
Most valuable 2012 LEGO Ninjago Booster Pack set
9555 Mezmo $75.75
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 $67.93
Growth  +1261.3%
Annual growth 12.6%

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 $70.03
Growth  +1303.4%
Annual growth 12.6%

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 $65.88
Growth  +1220.2%
Annual growth 14.5%

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 $25.74
Growth  +415.8%
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 $75.75
Growth  +1418.0%
Annual growth 12.2%

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 $43.42
Growth  +770.1%
Annual growth 12.1%

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 $33.11
Growth  +563.5%
Annual growth 9.3%

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 $53.57
Annual growth 14.1%