https://marketplace.tf/items/tf2/463;5;u3028

Dec 26 - $50 = 28 keys

Feb 1 - $61 = 34 keys

Feb 19 - $45 = 26 keys

Feb 25 - $47 = 27 keys

Mar 4 - $49.99 = 30 keys

https://backpack.tf/item/673958714

https://backpack.tf/item/8115311426

https://backpack.tf/profiles/76561198063640894#!/compare/1581897600/1581984000

https://backpack.tf/profiles/76561198418746809#!/compare/1581465600/1583366400

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https://backpack.tf/profiles/76561198038058146#!/compare/1580601600/1580688000

https://backpack.tf/profiles/76561198063640894#!/compare/1580601600/1580688000

Added 3 keys for Festive Spirit Schadenfreude

Festive Spirit Schaden updating to 23 keys https://backpack.tf/suggestion/5e7a97520800a60eaa7f731e

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https://backpack.tf/profiles/76561198056552541#!/compare/1580256000/1580601600

https://backpack.tf/profiles/76561198110248446#!/compare/1580688000/1580774400

Valiant Vortex Skullbrero - 30 keys https://backpack.tf/suggestion/5e06aa2508bb76161b27796f

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Sales

20

26

27

28

30

30

34

https://gyazo.com/fd2726b748584dae2ddd9efe019beb03

Buyers at 16

https://gyazo.com/7219374ddf57f450507da30b02bbb12e

MP buyers at $38.50 to $39.03, which is approximately 23 keys

Going with 26-34 keys