Ah, I couldn't see the Elf.

https://backpack.tf/item/6434050987

Sale 1) Sold for an It's a Mystery to Everyone Prehistoric Pullover (102.5 Keys)

https://backpack.tf/profiles/76561198232041512#!/compare/1522454400/1522540800

Rounds to 103 Keys

Sale 2) Sold for a Duped Green Energy Company Man (92 Keys)

https://backpack.tf/profiles/76561198345504128#!/compare/1524009600/1524096000

Company Mini

https://backpack.tf/profiles/76561198219980724#!/compare/1524009600/1524096000 - Sold for 92 Keys

Sale 3) Sold for an Anti-Freeze Fruit Shoot + ? Keys

https://backpack.tf/profiles/76561198255903931#!/compare/1529020800/1529107200

This should update the Fruit Shoot. It's 4 years Outdated.

Sale 4) Sold for a Sunbeams Stainless Pot (96.5 Keys) + ~6.5 Keys of Items

https://backpack.tf/profiles/76561198085628805#!/compare/1529107200/1529193600

96.5 + 6.5 = 103 Keys

Sale 5) Bulky sale for a Circling Heart Exquisite Rack

https://backpack.tf/profiles/76561198122427390#!/compare/1529971200/1530057600

Sale 6) Sold for 55 Keys + Scorching Flames Elf Esteem (31 Keys)

https://backpack.tf/profiles/76561198198247314#!/compare/1527984000/1528588800

https://backpack.tf/profiles/76561198120757569#!/compare/1528502400/1528588800

https://backpack.tf/item/6193941937 - Elf Esteem

The Elf then quicksold for the 31 Keys, so I'll take 31 for the Elf.

55 + 31 = 86 Keys