Sale 1:

Sold for 20 keys

Seller: https://backpack.tf/profiles/76561198202441870#!/compare/1579996800/1580083200

Buyer: https://backpack.tf/profiles/76561198421588327#!/compare/1579910400/1579996800

https://backpack.tf/item/2384731951

20 keys

Sale 2:

Sold with some metal for 19 keys

Seller: https://backpack.tf/profiles/76561198850274253#!/compare/1586044800/1586131200

Buyer: https://backpack.tf/profiles/76561198390114053#!/compare/1586131200/1586217600

https://backpack.tf/item/7957346202

https://bot.tf/stats/listings/4R0DRDV2 - B/O of ~18.6 keys

Buyer sold the buds for keys and used the keys on the hat.

19 keys

Sale 3:

Sold for 17 keys

Seller: https://backpack.tf/profiles/76561198123912038#!/compare/1580256000/1580342400

Buyer: https://backpack.tf/profiles/76561198010584990#!/compare/1580342400/1580428800

https://backpack.tf/item/2384731951

17 keys

Sale 4:

Sold for 11 keys + some metal

Seller: https://backpack.tf/profiles/76561198129676224#!/compare/1586390400/1586476800

Buyer: https://backpack.tf/profiles/76561198363395191#!/compare/1586390400/1586476800

https://backpack.tf/item/2384731951

11 keys

Marketplace Sales:

https://marketplace.tf/items/tf2/99;5;u57

$28.99, March 1st

$28.99, March 10th

$27.99, April 3rd

$29.17, April 13th

https://backpack.tf/item/7956395520 - March 1st

https://bot.tf/stats/listings/4256ZEPZ - No B/O

http://manic.tf/keyprice?at=2020-03-01&price=28.99 - $28.99 / $1.73 = 16.76 keys

https://backpack.tf/item/2384731951 - April 13th

https://bot.tf/stats/listings/Y80QJEJW - No B/O

http://manic.tf/keyprice?at=2020-04-13&price=29.17 - $29.17 / $1.72 = 16.96 keys

Couldn’t find the other histories.

http://manic.tf/keyprice?at=2020-03-10&price=28.99 - $28.99 / $1.73 = 16.76 keys

https://bot.tf/stats/listings/466R72V0 - No important B/O

http://manic.tf/keyprice?at=2020-04-03&price=27.99 - $27.99 / $1.70 = 16.46 keys

https://bot.tf/stats/listings/4WXQ6G97 - I’m certain it was the 15 key seller here.

https://bot.tf/stats/listings/4ZP3VX00 - Listing is gone after the sale

User does have their marketplace shop linked to their account. I’m gonna cap at the B/O here.

After rounding, we have:

15 (Capped by B/O)

[b]Other Sales:

https://backpack.tf/item/7957451820 (#1 & #2)

https://backpack.tf/item/7957346202 (#3)

https://backpack.tf/item/5678184323 (#4 & #5)

https://backpack.tf/item/4979449678 (#6-8)

https://backpack.tf/item/2384731951 (#9)

https://backpack.tf/item/2183785808 (#10-13)

#1

Sold with a couple keys in items for Searing Universal Translator

https://backpack.tf/profiles/76561198142586606#!/compare/1586044800/1586131200

https://backpack.tf/profiles/76561199003283513#!/compare/1586044800/1586131200

I feel like this would be too low even for the UT. Excluding.

#2

Untraceable

https://backpack.tf/profiles/76561199003283513#!/compare/1586476800/1586563200

https://backpack.tf/profiles/76561198831450398#!/compare/1586390400/1586476800

#3

Untraceable

https://backpack.tf/profiles/76561198020673987#!/compare/1583280000/1583884800

https://backpack.tf/profiles/76561198850274253#!/compare/1583452800/1583539200

#4

Untraceable

https://backpack.tf/profiles/76561198130013001#!/compare/1579737600/1580256000

https://backpack.tf/profiles/76561198044130442#!/compare/1580083200/1580256000

#5

Untraceable

https://backpack.tf/profiles/76561198044130442#!/compare/1580256000/1580342400

https://backpack.tf/profiles/76561198140668977#!/compare/1580342400/1580428800

#6

Untraceable

https://backpack.tf/profiles/76561198020673987#!/compare/1583884800/1584144000

https://backpack.tf/profiles/76561198311498888#!/compare/1584057600/1584144000

#7

Untraceable

https://backpack.tf/profiles/76561198353460550#!/compare/1585958400/1586044800

https://backpack.tf/profiles/76561198311498888#!/compare/1585872000/1585958400

#8

Untraceable

https://backpack.tf/profiles/76561198311498888#!/compare/1585958400/1586044800

https://backpack.tf/profiles/76561198349986297#!/compare/1585958400/1586044800

#9

Untraceable

https://backpack.tf/profiles/76561198421588327#!/compare/1579910400/1579996800

https://backpack.tf/profiles/76561198886850124#!/compare/1579824000/1579996800

Probably sold for 21 but I can’t confirm.

#10

Bulk for Purple Confetti Phantom

https://backpack.tf/profiles/76561198121628900#!/compare/1579910400/1579996800

https://backpack.tf/profiles/76561197991783701#!/compare/1579824000/1579996800

#11

Untraceable

https://backpack.tf/profiles/76561197991783701#!/compare/1580428800/1580601600

https://backpack.tf/profiles/76561198071772361#!/compare/1580428800/1580601600

#12

Untraceable

https://backpack.tf/profiles/76561198020673987#!/compare/1584748800/1584835200

https://backpack.tf/profiles/76561198311498888#!/compare/1584748800/1584835200

#13

Untraceable

https://backpack.tf/profiles/76561198311498888#!/compare/1585526400/1585612800

https://backpack.tf/profiles/76561198046164626#!/compare/1585353600/1585612800

Sellers/Buyers:

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

https://backpack.tf/item/7956596636 - 20 keys

https://backpack.tf/item/7957346202 - 20 keys

Buyers at ~12 keys.

Sales at:

11

15

17 (4x)

19

20

11 is lower than buyers, excluding.

Taking 15-20.