Sale 1:

Sold for 4 keys

https://backpack.tf/profiles/76561198841275520#!/compare/1722038400/1722124800

https://backpack.tf/profiles/76561198051831054#!/compare/1722038400/1722124800

https://backpack.tf/item/10229467124

= 4 keys

Sale 2:

Sold for 3 keys

https://backpack.tf/profiles/76561198114604882#!/compare/1721692800/1722643200

https://backpack.tf/profiles/76561198263735120#!/compare/1722643200/1722729600

https://backpack.tf/item/12522515893

= 3 keys

Marketplace Sales:

https://marketplace.tf/items/tf2/30673;5;u3126

$9.99, August 20th & September 1st

https://marketplace.tf/items/tf2/5021;6 - keys were:

$1.85, August 20th

$1.88, September 1st

9.99/1.85 = 5.4

9.99/1.88 = 5.314, rounds to 5.3

= 5.3 keys

= 5.4 keys

Other Sales:

#1

https://backpack.tf/profiles/76561198051831054#!/compare/1724630400/1724716800

https://backpack.tf/profiles/76561198049884052#!/compare/1724630400/1724716800

https://backpack.tf/item/10229467124

Bulk for Scorching Flames Sergeant’s Drill Hat

Sellers:

https://marketplace.tf/items/tf2/30673;5;u3126

https://backpack.tf/item/11723562770 - $9.99

https://backpack.tf/item/4369344925 - $9.99

Sales at:

3

4

5.3 (marketplace)

5.4 (marketplace)

Average price is under 5 keys, so we round to the nearest 0.05.

Taking 3-5.4 keys.