Proof below. Overpay calculated

Sales

http://www.tf2outpost.com/trade/13780321 - Bubbling Chieftan, other guy added 2 painted items + 1 key in sweets. Safe'n'Sound = 16 keys

Proof of sweets: http://www.tf2outpost.com/trade/13842565

Side note: I took the mid price of the Chieftan since the Safe was offered on it

http://www.tf2outpost.com/trade/12209862 <---> http://www.tf2outpost.com/trade/12045431 - 1 bud + Steaming SnS + Blizz Copper + Bubbling HWAH for a Blizz Brainiac. SnS = 19 keys

Side note: Took the mid price of the Brainiac since it was offered on

Notable Offers

http://www.tf2outpost.com/trade/12982233 :

- Planets Hetman + 3 keys + Pink All-father = 18 keys

http://www.tf2outpost.com/trade/13842624 :

- 15 keys + 3 ref = 16 keys

- Planets Hetman + 5 keys + Pink All-father = 20 keys (looks like he retracted)

- Flies Beret = 16 keys (retraced because he sold it)

- 17 keys (retracted)

http://www.tf2outpost.com/trade/14248296 :

- Steaming Cowl = 21 keys (outlier)

Conclusion

Updating da price. Vote accordingly.

Help / Constructive Criticism / Additional Proof / Counter-Proof is ALWAYS welcome! >;3