Sale 1:

Sold for Vivid Plasma Human Cannonball (48) + Strange Gabe Glasses (~5)

No outpost

Seller: https://backpack.tf/profiles/76561198312568780#!/compare/1504396800/1504483200

Buyer: https://backpack.tf/profiles/76561198344429943#!/compare/1504396800/1504483200

X = 53

Sale 2:

Quicksold for 40 keys

http://www.tf2outpost.com/trade/29345087 - No B/O

Seller: https://backpack.tf/profiles/76561197993057065#!/compare/1503705600/1503792000

Buyer: https://backpack.tf/profiles/76561198170114802#!/compare/1503705600/1503792000

X = 40

Sale 3:

Sold for 39 keys?

No outpost

Seller: https://backpack.tf/profiles/76561198344933095#!/compare/1506470400/1506556800

Buyer: https://backpack.tf/profiles/76561198146600196#!/compare/1506470400/1506556800

X = 39

Sale 4:

Sold with ~4 keys in taunts for Cloudy Moon Capo’s Capper

Seller: https://backpack.tf/profiles/76561198057160393#!/compare/1503446400/1503619200

Buyer: https://backpack.tf/profiles/76561197993057065#!/compare/1503532800/1503619200

Should be used on the Capper.

Sale 5:

Bulk for Mystery Pullover

Seller: https://backpack.tf/profiles/76561198170114802#!/compare/1503792000/1503878400

Buyer: https://backpack.tf/profiles/76561198152281404#!/compare/1503792000/1503878400

Good chance that some other keys were involved, but went towards some of the other hats in the seller’s compare link, so I’ll exclude this unless I can get some confirmation.

Sale 6:

Bulk for Cloud 9 Pullover

Seller: https://backpack.tf/profiles/76561198344429943#!/compare/1504483200/1504569600

Buyer: https://backpack.tf/profiles/76561198155486673#!/compare/1504483200/1504569600

Sale 7:

Bulk for Cloud 9 HKC

Seller: https://backpack.tf/profiles/76561198048583077#!/compare/1508889600/1510012800

Buyer: https://backpack.tf/profiles/76561198084976847#!/compare/1509926400/1510012800

Sale 8:

Bulk for Vivid Vive La France

Seller: https://backpack.tf/profiles/76561198084976847#!/compare/1509926400/1510012800

Buyer: https://backpack.tf/profiles/76561198119428262#!/compare/1509840000/1510012800

Sale 9:

Sold for Infernal Flames Conga + 14 keys

Seller: https://backpack.tf/profiles/76561198119428262#!/compare/1510012800/1510185600

Buyer: https://backpack.tf/profiles/76561198121651048#!/compare/1510185600/1510272000

Not using taunt sales.

Sellers:

55 keys:

https://i.imgur.com/Pgo4I9K.png - 24 days

https://i.imgur.com/7BZiOfd.png 1 day

https://i.imgur.com/Ml4BAmB.png - 1 month

Sales at:

39

40

53

40 quicksold, excluding 40 and 39.

Going with 53 flat.