Item 1: https://backpack.tf/item/10859066612

Sale 1:

https://backpack.tf/profiles/76561198048176208#!/compare/1770076800/1770163200

https://backpack.tf/profiles/76561198121053793#!/compare/1770076800/1770249600

14 keys

Item 2: https://backpack.tf/item/11997103469

Sale 2:

https://backpack.tf/profiles/76561198834979897#!/compare/1764374400/1764892800

https://backpack.tf/profiles/76561199235913312#!/compare/1764806400/1764892800

Untrace

Sale 3:

https://backpack.tf/profiles/76561199235913312#!/compare/1768089600/1768176000

https://backpack.tf/profiles/76561198169261981#!/compare/1768089600/1768176000

15 keys and a bit of ref which will still make the sale round down to 15

MPTF: https://marketplace.tf/items/tf2/1172;5;u3092

Sale 4:

Sold for $39.99 on December 25 2025

Keys were $1.87 https://marketplace.tf/items/tf2/5021;6

39.99/1.87=21,39 ~21 keys

Sales:

14, 15, 21

Sellers:

BPTF - https://imgur.com/SqiC2xS 15 keys (1 month), 24 keys (4 months), 60 keys

MPTF - https://marketplace.tf/items/tf2/1172;5;u3092 none

STN - https://stntrading.eu/item/tf2/Unusual+Mysterious+Mixture+Taunt%3A+The+Victory+Lap none

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20The%20Victory%20Lap down again

21 is definitely an outlier here given the fact it's far apart from the other 2 sales and also considering the seller at 15 keys that has been there for 1 month. Going with 14-15 keys