I like Frags

How H-H-Haunting

Sellers: - https://gyazo.com/8fd44b22639f2788fa451b5e619d6698

https://backpack.tf/item/6842596446 - 2 Days @ 46 Keys

https://backpack.tf/item/6764095720 - 10 Days @ 46 Keys

https://backpack.tf/item/6803388092 - 15 Days @ 48 Keys, Strange

Sale 1)

https://backpack.tf/profiles/76561198146046621#!/compare/1570406400/1570579200 - Sold with ~0.33 Keys in Sweets for a Haunted Ghosts Human Cannonball (31) + A Non-Craftable Unusual Taunt: The Russian Arms Race Unusualifier (~6) = (37) Keys

Buyout was 45 Keys - https://bot.tf/stats/listings/Y5R98X32

Sale 2)

https://backpack.tf/profiles/76561198146046621#!/compare/1570060800/1570147200 - Untrace

Sale 3)

https://backpack.tf/item/6764095720 + https://marketplace.tf/items/tf2/30979;5;u8 - Sold for ~(27) Keys ($49.99 / $1.82)

Sale 4)

https://marketplace.tf/items/tf2/30979;5;u8 - Sold for ~(25) Keys ($45.99 / $1.82)

Sale 5)

https://marketplace.tf/items/tf2/30979;5;u8 - Sold for ~(28) Keys ($50.99 / $1.82)

Sale 6)

https://backpack.tf/profiles/76561198095022965#!/compare/1570492800/1570579200 - Sold for a Cloud 9 Nuke (34) + 6 Keys = (40) Keys

Buyout was 46 Keys - https://bot.tf/stats/listings/MLR8WL15

Sales we have are:

25, 27, 28, 37 and 40

Leaving a wide range here

Thanks =)