Another hat I wanted to price.

Sale #1:

Sold for 28 keys

http://i.imgur.com/Fp7G5FD.png

https://backpack.tf/profiles/76561198080179568#!/compare/1497830400/1497916800

Took 3 months to sell.

Sale #2:

Sold with 1 key for Australium Scattergun (23) = 22 keys total

http://www.tf2outpost.com/trade/29252410

https://backpack.tf/profiles/76561198097135729#!/compare/1498953600/1499040000

https://backpack.tf/profiles/76561198162901136#!/compare/1498867200/1499040000

Took ~1.5 weeks to sell.

Sale #3:

Quick-sold for 15 keys

https://backpack.tf/profiles/76561198097135729#!/compare/1497916800/1498003200

Sold within a day.

Sale #4:

Sold for Terror-Watt Woolen Warmer (57) = 57 keys

https://backpack.tf/profiles/76561198127246730#!/compare/1499385600/1499472000

https://backpack.tf/profiles/76561198127246730#!/compare/1499385600/1499472000

Really high outlier, almost as if the Bucket Hat was being confused as an all-class or retired? I don't know why else anyone would pay so much for this.

Support sale:

Sold with 6 keys for C9 Cowl (27) = 21 keys total

http://i.imgur.com/waSKQbu.png

https://backpack.tf/profiles/76561198009163510#!/compare/1489881600/1489968000

https://backpack.tf/profiles/76561198080179568#!/compare/1489795200/1489881600

This sale is too old to use (>3 months old) but supports the low-end.

Sellers:

http://i.imgur.com/Qrseouv.png https://backpack.tf/item/4185388134 60 keys

Sales at 15, 22, 28, 57. 15 and 57 are outliers so the range is 22-28 keys.