I like Ants

Watch that magnifying glass!

Sellers: - https://gyazo.com/8247f21f5ca7401b302d12b4c50a5791

https://backpack.tf/item/2691116099 - 1 day @ 400 keys

https://backpack.tf/item/2885916141 - young @ 400 keys

https://backpack.tf/item/3352031412 - 2 days @ 400 keys

Sale 1)

https://backpack.tf/profiles/76561198209822445#!/compare/1613001600/1613088000

https://backpack.tf/profiles/76561198267189538#!/compare/1613001600/1613088000 - Bulk

Sale 2)

https://backpack.tf/profiles/76561198209822445#!/compare/1612915200/1613001600

https://backpack.tf/profiles/76561198063475894#!/compare/1612915200/1613001600 - Sold for a Haunted Phantasm Jr Pomade Prince - Low/incomplete

Sale 3)

https://backpack.tf/profiles/76561198838788284#!/compare/1619222400/1619308800

https://backpack.tf/profiles/76561198135471163#!/compare/1619222400/1619308800 - Sold with a Death at Dusk Officer's Ushanka (80) + ~2.5 keys in sweets for a Duped Bonzo The All-Gnawing Triboniophorus Tyrannus (400) + 10 keys = 328 keys, once rounded

Buyout was 400 keys https://gladiator.tf/listings/6084039e555b8e3d7ba6aaa0

Mini for Tyrannus:

https://backpack.tf/profiles/76561198135471163#!/compare/1618531200/1618617600

https://backpack.tf/profiles/76561198402009056#!/compare/1617753600/1618185600

https://gyazo.com/1c5218591db5627f059516b52d379c9d https://gyazo.com/df40e62eed8855e2aa3ced890672684b https://gyazo.com/71232b23df0f7d3f50eb6417b633d426 - Sold for 400 keys, compares don't show the keys but I have confirmations from all of the parties involved, all saying the same thing

Sale 4)

https://backpack.tf/profiles/76561198838788284#!/compare/1618876800/1619049600

https://backpack.tf/profiles/76561198093607223#!/compare/1618876800/1619049600 - Bulk

Sale 5)

https://backpack.tf/profiles/76561198083134207#!/compare/1618790400/1618876800

https://backpack.tf/profiles/76561198093607223#!/compare/1618185600/1618876800 - Sold for 400 keys

Sale 6)

https://backpack.tf/profiles/76561198135471163#t10120004579

https://backpack.tf/profiles/76561198232041512#!/compare/1619395200/1619568000 - Bulk

Duped Sales:

Sale 7)

https://backpack.tf/profiles/76561198209640976#!/compare/1617840000/1617926400 - Sold for a Blizzardy Storm Crone's Dome (98) + a Green Energy Specialized Killstreak Whirly Warrior + 40 keys

Sale 8)

https://backpack.tf/profiles/76561198867661640#!/compare/1614297600/1614556800 - Sold for a Burning Flames Le Party Phantom

Sale 9)

https://backpack.tf/profiles/76561198263190057#!/compare/1613865600/1613952000 - Sold for a Frozen Icefall Patriot Peak

Sales:

328 and 400

None of the duped sales seems much higher than the 400 sale here and most likely fit the range

Rounding for neatness

Thanks =)