Sale 1:

Sold with some metal for Kill-a-Watt Killer Exclusive (30)

Seller: https://backpack.tf/profiles/76561198178064653#!/compare/1587168000/1587254400

Buyer: https://backpack.tf/profiles/76561198812290367#!/compare/1587168000/1587340800

https://bot.tf/stats/listings/4O9Q92NV - B/O of 25

25 keys (Capped by B/O)

Sale 2:

Sold for 23 keys

Seller: https://backpack.tf/profiles/76561198002757046#!/compare/1586822400/1586908800

Buyer: https://backpack.tf/profiles/76561198178064653#!/compare/1586908800/1587081600

https://backpack.tf/item/7957348697

23 keys

Sale 3:

Sold for 20 keys + just over half a key in metal

Seller: https://backpack.tf/profiles/76561198142744704#!/compare/1582416000/1582502400

Buyer: https://backpack.tf/profiles/76561198002757046#!/compare/1582329600/1582416000

https://backpack.tf/item/7957348697

21 keys

Marketplace Sales:

https://marketplace.tf/items/tf2/538;5;u57

$44.72, April 3rd

https://backpack.tf/item/7957231382

https://bot.tf/stats/listings/429096N5 - No B/O

http://manic.tf/keyprice?at=2020-04-03&price=44.72 - $44.72 / $1.70 = 26.31 keys

Rounds to 26 keys

Other Sales:

https://backpack.tf/item/7957231382 (#1 & #2)

#1

Untraceable

https://backpack.tf/profiles/76561198117671076#!/compare/1583798400/1585872000

https://backpack.tf/profiles/76561198363395191#!/compare/1585267200/1585353600

#2

Untraceable

https://backpack.tf/profiles/76561198936748556#!/compare/1587340800/1587513600

https://backpack.tf/profiles/76561198337734785#!/compare/1587427200/1587513600

Sellers/Buyers:

https://i.imgur.com/TShMWjT.png

https://backpack.tf/item/7957231382 - ~22.5 keys

Buyers at ~18.5 keys

Sales at:

21

23

25

26

Seller at ~22.5 is new. While the snapshots I’ve provided at different points in the suggestion support this seller and go against the higher sales, I don’t feel it’s right to exclude non-pure sales higher than the seller here.

Taking 21-26.

https://backpack.tf/profiles/76561198002757046#!/compare/1587772800/1587859200

https://backpack.tf/profiles/76561198261265788#!/compare/1587772800/1588032000

Sold for 20 keys

2 buyers at almost 22 keys currently, with the next highest being ~18.5 keys.