Someone involved in this hat unboxed a Strange FN Thunderbolt

Sale 1

http://backpack.tf/profiles/76561198061562093?time=1446969600&compare=1447056000 Sold with 18 keys of sweets for C9 Guad

Low

Sale 2

[No OP Trade] Sold with 2 keys of sweets for Overclocked Merryweather

Presuming Chieftain was offered

X + 2 = 27

X = 25

Merry http://backpack.tf/item/1707860053

Chieftain http://backpack.tf/item/3489491800

Trade http://backpack.tf/profiles/76561198066812833?time=1446624000&compare=1446710400

Mini for Merry

http://backpack.tf/vote/id/567f8658ba8d886d6ca94a9a 27 keys, using 27

Sale 3 OUTLIER

http://www.tf2outpost.com/trade/27268916 Sold for C9 Data Mining + 1.4 keys of sweets

B/O for Chieftain's was 27

X = 1.4*0.9 + 16*0.9

X = 16

Data http://backpack.tf/item/4119483977

Chieftain's http://backpack.tf/item/3489491800

Trade http://backpack.tf/profiles/76561198063383864?time=1446537600&compare=1446624000

Sale 4

[No OP Trade] Sold for Mem Leak Engi Cap + 2 keys

X = 27*0.9 + 2

X = 26

Cap http://backpack.tf/item/1663655602

Chieftain's http://backpack.tf/item/3489491800

Trade http://backpack.tf/profiles/76561198099793254?time=1443855600&compare=1443942000

Sale 5

http://backpack.tf/profiles/76561198116502781?time=1449561600&compare=1449648000 Sold with sweets for Twatt Dapper's

Low

Seller

http://www.tf2outpost.com/trade/27564910 27 keys