Item 1:

https://backpack.tf/item/14175265129

Sale 1:

https://backpack.tf/profiles/76561198096766604#!/compare/1729814400/1756598400

https://backpack.tf/profiles/76561198054945991#!/compare/1755648000/1755907200

Sold for 53 keys pure

Item 2:

https://backpack.tf/item/11645185464

Sale 2:

https://backpack.tf/profiles/76561199059800460#!/compare/1756166400/1756252800

https://backpack.tf/profiles/76561198081384929#!/compare/1756166400/1756252800

Sold for 53 keys and 35 ref (ID 16102635687)

Rounding to 54 keys

Keys match from the unusual user QS same day to fund the purchase https://backpack.tf/item/15668962815

https://next.backpack.tf/classifieds/snapshots/Burning%20Flames%20Tank%20Top/68ad8e6fda6d037c421fb36e

https://imgur.com/a/CoQUj4z

Snapshot also shows 53.66 B/O

//

Sellers:

BPTF - https://imgur.com/a/aPVHgSC - Listed on MP but based on comment ~58.8 keys

MPTF - https://marketplace.tf/items/tf2/31002;5;u13 - 1 @ $99.99

STN - https://stntrading.eu/item/tf2/Unusual+Burning+Flames+Tank+Top - None

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Tank%20Top?filter=Burning+Flames - None

Sale(s):

53, 54

Going with 53 - 54 keys

Just quick note buyers are currently at 52 keys as of today