ITEM 1
https://backpack.tf/item/12290744469

SALE 1 (ID 15768927186 on seller's comparison)
https://backpack.tf/profiles/76561199059160806#!/compare/1747958400/1748044800
https://backpack.tf/profiles/76561198157832575#!/compare/1713744000/1749686400
Sold for 18 keys

ITEM 2
https://backpack.tf/item/2759508680

SALE 2
https://backpack.tf/profiles/76561199229477354#!/compare/1749859200/1750032000
https://backpack.tf/profiles/76561198196622954#!/compare/1749859200/1749945600
Untrace?

SALE 3 (ID 15865216006)
https://backpack.tf/profiles/76561198196622954#!/compare/1750550400/1750723200
https://backpack.tf/profiles/76561198059771526#!/compare/1750550400/1750723200
Sold for Twinkling Lights Taunt: The Table Tantrum

MP.TF SALES
https://marketplace.tf/items/tf2/1115;5;u3157
Sold for ~35$ with key price 1.92$ 

35$ / 1.92$ = ~18.23 keys, rounding to 18

Sales @ 18, 18

Going for 18 flat