1 in existence. 1 on market

Seller

http://www.tf2outpost.com/trade/24927650 B/O 3 buds

History

http://backpack.tf/item/3184635811 5 sales the last 2 months

#1 sale

http://backpack.tf/profiles/76561198102039423?time=1422777600 -> http://backpack.tf/profiles/76561198102039423?time=1422864000

Sold for GBH Robo-Bonnet 2.4*0.9 = 2.2 buds high-end

#2 sale

http://backpack.tf/profiles/76561198066802889?time=1422518400 -> http://backpack.tf/profiles/76561198066802889?time=1422604800

Sold for Vivid Ze Goggles -> 1.95*0.9 = 1.8 buds low-end

Mini on the Goggles ~ 1.95 buds :

http://backpack.tf/profiles/76561198102039423?time=1420876800 -> http://backpack.tf/profiles/76561198102039423?time=1420963200

Sold for '72 Meet the Medic -> 2.3*0.9 = 2.1 buds

http://backpack.tf/item/1095809900 & http://backpack.tf/item/2348941250 1 : 1 with Spe KS Aussie Black Box 2*0.9 = 1.8 buds

(average of sales on SCM ~65€ at the time -> 65/2.15 -> 30 keys = 2 buds at the time)

#3 sale

http://www.tf2outpost.com/trade/24784936 B/O 28 keys (2 buds)

The sale involved an unpriced Unu http://backpack.tf/item/3167481106 -> Won't use this sale

#4 sale

http://www.tf2outpost.com/trade/24668329

Unpriced hat sold for a bunch of outdated + unpriced hats -> Won't use this sale too

#5 sale

http://www.tf2outpost.com/trade/24082155 B/O 48 keys

Bp's histories aren't clear

Any comments are welcome.