Sales

Sale 1: Sold for Strange Festive Sandvich (9.65 keys~)

https://backpack.tf/profiles/76561198418740133#!/compare/1598054400/1598140800

https://backpack.tf/profiles/76561198978310432#!/compare/1597968000/1598140800

Rounding to 9.5 keys.

Sandvich: https://backpack.tf/suggestion/5f7535370b29ab35c85eac05

Sale 2: Sold for 7 keys

https://backpack.tf/profiles/76561198341171690#!/compare/1600207200/1600293600

https://backpack.tf/profiles/76561198830746068#!/compare/1600128000/1600214400

https://bot.tf/stats/item?def=30327&q=5&ef=Purple%20Confetti&craft=1&aus=0&ks=0&source=browser_script

https://gyazo.com/e6aa68812f1c3a9fbe675221844ff355

Sale 3: Sold for 16 keys

https://backpack.tf/profiles/76561198830746068#!/compare/1600128000/1600214400

https://backpack.tf/profiles/76561198052194031#!/compare/1600128000/1600214400

Sale 4: Traced about 7 keys~

https://backpack.tf/profiles/76561198181753101#!/compare/1600992000/1601078400

https://backpack.tf/profiles/76561198130585794#!/compare/1600905600/1601078400

Other exchanges with scrap.tf

https://backpack.tf/item/3912883563

Marketplace

https://marketplace.tf/items/tf2/30327;5;u7

Nothing recent.

Classifieds

https://gyazo.com/58a9e90dfd86a88fd52f9308dbbf0189

Summary

Sales at 7, 7~, 9.5, and 16.

Conclusion

16 seems a little high compared to the other sales, excluding.

Going with 7-9.5 here.