Item 1:

https://backpack.tf/item/13770988440

Sale 1:

Sold for ~6 Keys (Unusual ID: "14136887958")

https://backpack.tf/profiles/76561198850178158#!/compare/1707091200/1707177600

https://backpack.tf/profiles/76561198168625615#!/compare/1707177600/1707264000

Sale 2:

Bulk for Phosphorous Big Elfin Deal

https://backpack.tf/profiles/76561198168625615#!/compare/1707264000/1707350400

https://backpack.tf/profiles/76561198196622954#!/compare/1707264000/1707350400

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Item 2:

https://backpack.tf/item/13755863098

Sale 3:

Bulk

https://backpack.tf/profiles/76561198081907770#!/compare/1703203200/1703289600

https://backpack.tf/profiles/76561199564942025#!/compare/1703203200/1703289600

Sale 4:

Untraceable

https://backpack.tf/profiles/76561199564942025#!/compare/1709683200/1709769600

https://backpack.tf/profiles/76561198170147849#!/compare/1709683200/1709769600

Sale 5:

Bought with a Blooming Beacon Taunt: The Table Tantrum (Bulk)

https://backpack.tf/profiles/76561198170147849#!/compare/1709683200/1709769600

https://backpack.tf/profiles/76561198273675032#!/compare/1709683200/1709769600

Sale 6:

Untraceable/traded + Blooming Beacon Taunt: The Table Tantrum

https://backpack.tf/profiles/76561198273675032#!/compare/1709683200/1709769600

https://backpack.tf/profiles/76561198306500663#!/compare/1709769600/1709856000

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Item 3:

https://backpack.tf/item/12789205965

Sale 7:

Sold for 5 Keys (Unusual ID: "14066342997")

https://backpack.tf/profiles/76561198448364970#!/compare/1705276800/1705622400

https://backpack.tf/profiles/76561198439498211#!/compare/1705536000/1705622400

Sale 8:

Bulk

https://backpack.tf/profiles/76561198439498211#!/compare/1706918400/1707004800

https://backpack.tf/profiles/76561198144516711#!/compare/1678924800/1707004800

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Item 4:

https://backpack.tf/item/12703891313 - Transferred from bot to owner

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Total Sales

5, 6

https://imgur.com/IGMcx2p

Taking 5 - 6 Keys

https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20The%20Travel%20Agent?filter=potion+explosion

Seller @ USD$11.00 (5.5 Keys) atm, but since it falls within my range, it should be fine?