Christmas Lights Shine Bright

https://backpack.tf/item/4968787929

Sale 1) Sold for 48 Keys

https://backpack.tf/profiles/76561198002757046#!/compare/1505433600/1505520000

https://backpack.tf/item/208918472

Sale 2) Sold for a Frostbite Harmburg (55 Keys)

https://backpack.tf/profiles/76561198120389062#!/compare/1503705600/1503792000

https://backpack.tf/item/229797585

Sale 3) Sold for 35 Keys

https://backpack.tf/profiles/76561198112281935#!/compare/1501632000/1501718400

Countered by Classified Buyers.

Sale 4) Sold for a Poisoned Shadows Professor's Peculiarity

https://backpack.tf/profiles/76561198050745352#!/compare/1501804800/1501891200

There are no other sales for the Peculiarity, so it would be best to price the Peculiarity with this sale.

https://backpack.tf/item/231578145

Sale 5) Sold for 35 Keys + ~1 Key of Items

https://backpack.tf/profiles/76561198123441069#!/compare/1501459200/1501632000

Low Outlier.

https://marketplace.tf/items/338;5;u17

Sale 6) Sold for $99.90

https://marketplace.tf/items/5021;6/Mann%20Co.%20Supply%20Crate%20Key - Keys were roughly $1.93 at the time of the sale.

99.9 / 1.93 = 51.76, which rounds to 52 Keys

Taking 48 - 55 as a conservative drop.

Classified Buyers at counter 35 Keys: https://imgur.com/a/6bcT6