Bubbling A Rather Festive Tree

New price: 17-18 keys

[proof below]

SALE #1 = not using.

https://backpack.tf/profiles/76561198389168389#!/compare/1508025600/1508284800

Better used there. Would probably turn out too low since the Tree has qb at 14 keys.

SALE #2 = 20 keys

https://marketplace.tf/items/341;5;u34

Sold for $38.99 ( / $1,95 ) = 20 keys.

SALE #3 = 18 keys

https://marketplace.tf/items/341;5;u34

Sold for $37 ( / $2,02 ) = 18 keys.

SALE #4 = not using

https://backpack.tf/profiles/76561198311978073#!/compare/1511568000/1511654400

Better used there.

SALE #5 = not using

https://backpack.tf/profiles/76561198296742577#!/compare/1513209600/1513296000

Better used there.

SALE #6 = 17 keys

https://backpack.tf/profiles/76561198156255538#!/compare/1512691200/1512777600

Sold for 17 keys.

SALE #7 = invalid

https://backpack.tf/profiles/76561198732228048#!/compare/1509580800/1509753600

Bulk.

SUMMARY

Sales: 17 / 18 / 20 keys

Sellers: 18 / 18 / 18 keys

https://i.imgur.com/47D9q9f.png

Plenty of sellers at 18 keys, including a 4 month old one. Excluding 20 keys. Going with 17-18 keys.