Hey there. This hat needs a price, and here is my proof.

There are only 28 C9 Thirst Bloods and these are the ones on sale.

10 different posts on Backpack.tf, TF2outpost and Bazaar.tf

3- 3 buds

1- 3.5 buds

1- 4 buds

2- 4.5 buds

1- 4.64 buds

2- Looking for offers

Link to C9 Thirst Blood on Backpack.tf- http://backpack.tf/classifieds/?item=Thirst%20Blood&quality=5&particle=58

Link to TF2outpost search for C9 Thirst Blood- http://www.tf2outpost.com/search/231988983