Alcohol and money, and explosions. What more could you want?

Proof:

Sellers:

http://www.tf2outpost.com/trade/25998396 (30 keys) ~ underprice

Also another seller on classifieds for 35

Solds:

http://backpack.tf/profiles/76561198056611495?time=1433193299 (sold for a flies party phan ~ 23x0.9 = 21 keys)

Sold #2: (Outlier)

http://backpack.tf/profiles/76561198159509740?time=1430711990 (sold with a miami nights cowl ~ 27 for a pro ks aussie eyelander ~ seller at 39 for a pro ks one)

Making it have to be about 43 keys (43x0.9= 39) so 16 keys? wot outlier. If we did 39-27 thats still 12. Guess outlier sale

Sold #3:

http://backpack.tf/profiles/76561198069673770?time=1426842696 (sold for a aces high swagman, outdated but lets say ~ 14 as bp.tf price + a pro ks aussie frontier ~ seller at 13 keys) but the skill guy added 4 keys so thats 27x0.9= 24 - 4 = 20