Sale 1:

Sold with Neutron Star Tyrolean (Mini at 34 below) + Haunted Ghosts Defiant Spartan for Purple (Suggestion at 28.5) Energy Neckwear (195)

No outpost

Seller: https://backpack.tf/profiles/76561198066212843#!/compare/1506643200/1506729600

Buyer: https://backpack.tf/profiles/76561198085304366#!/compare/1506643200/1506729600

X = 133

Rounding to 135.

Sale 2:

Sold for Screaming Tiger Meet the Medic (95) + 5 keys + Spec. KS Aussie Knife (~16)

No outpost

Seller: https://backpack.tf/profiles/76561198085304366#!/compare/1506729600/1506988800

Buyer: https://backpack.tf/profiles/76561198075128586#!/compare/1506902400/1506988800

X = 116

Rounding to 115

Sale 3:

Sold for 75 keys + ~4 keys in items

http://www.tf2outpost.com/trade/29327546 - No visible B/O, declined 85

Seller: https://backpack.tf/profiles/76561198081172172#!/compare/1505520000/1505606400

Buyer: https://backpack.tf/profiles/76561198071739814#!/compare/1505433600/1505606400

X = 79

Rounding to 80

Sale 4:

Bulk for bulk

Seller: https://backpack.tf/profiles/76561198043826027#!/compare/1505520000/1505606400

Buyer: https://backpack.tf/profiles/76561198042391041#!/compare/1505520000/1505606400

Neutron Star Tyrolean Mini:

Sold for Secret Hetman’s (34)

No outpost

Seller: https://backpack.tf/profiles/76561198171061573#!/compare/1505779200/1505865600

Buyer: https://backpack.tf/profiles/76561198116258680#!/compare/1505779200/1505865600

X = 34

Sellers:

150 keys:

https://i.imgur.com/3cnNxX1.png - 6 months

Sales at:

80

115

135

Gonna call 80 low, as the seller did decline an offer higher than what he sold it for. Excluding 80.

Going with 115-135.