You see that gents? It's a nice hat.

Sold for an Australium Black Box(16 Keys with Overpay) and 5 Keys(21 Keys total)

http://backpack.tf/profiles/76561198108138998?time=1445670000 (October 24th)

http://backpack.tf/profiles/76561198108138998?time=1445842800 (October 26th)

http://www.tf2outpost.com/trade/27281019

Sold for a Stormy Storm Dr's Dapper Topper(16 Keys with Overpay) and a B.M.O.C(4 Keys)(20 Keys total)

http://backpack.tf/profiles/76561198114545358?time=1442300400 (September 15th)

http://backpack.tf/profiles/76561198114545358?time=1442386800 (September 16th)

Sold with ~2 Keys in Sweets for an Aces High Horrific Headsplitter(19 Keys with Overpay)(17 Keys total)

http://backpack.tf/profiles/76561198002823650?time=1444028400 (October 5th)

http://backpack.tf/profiles/76561198002823650?time=1444114800 (October 6th)

Sold for an Aces High Executioner(26 Keys with Overpay)

http://backpack.tf/profiles/76561198122250984?time=1446188400 (October 30th)

http://backpack.tf/profiles/76561198122250984?time=1446624000 (November 4th)

Sold for a Searing Plasma Stout Shako(~24 Keys with Overpay)(~0.4 Keys in Sweets were added, but it rounds to 24 anyways)

http://backpack.tf/profiles/76561198111607444?time=1445410800 (October 21st)

http://backpack.tf/profiles/76561198111607444?time=1445497200 (October 22nd)

http://backpack.tf/profiles/76561198002823650?time=1445410800 (October 21st)

http://backpack.tf/profiles/76561198002823650?time=1445497200 (October 22nd)

Added 2 Keys for a Purple Energy Handyman's Handle(19 Keys with Overpay)(17 Keys total)

http://backpack.tf/profiles/76561197963812287?time=1447488000 (November 14th)

http://backpack.tf/profiles/76561197963812287?time=1447574400 (November 15th)

Sales seem to fit, 17-26 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.