All these pure sales give me joy.

Sold for 30 Keys

http://backpack.tf/profiles/76561198112281935?time=1444374000 (October 9th)

http://backpack.tf/profiles/76561198112281935?time=1444460400 (October 10th)

http://www.tf2outpost.com/trade/27183522

Sold for a Burning Flames Buckaroos Hat(34 Keys with Overpay)

http://backpack.tf/profiles/76561198079275897?time=1445929200 (October 27th)

http://backpack.tf/profiles/76561198079275897?time=1446015600 (October 28th)

Sold for 21 Keys and a Steaming Hat With No Name(15 Keys with Overpay, Outdated)*(36 Keys total)(Item IDs match)

http://backpack.tf/profiles/76561198125791160?time=1449561600 (December 8th)

http://backpack.tf/profiles/76561198125791160?time=1449648000 (December 9th)

*Considering the Hat With No Name is now a multi-class, if it gets updated it's price will be vastly different. Using the 3 month outdated price should be fair.

Sold for 37 Keys

http://backpack.tf/profiles/76561198059309388?time=1448438400 (November 25th)

http://backpack.tf/profiles/76561198059309388?time=1449820800 (December 11th)

http://www.tf2outpost.com/trade/27448830

Sold for 35 Keys

http://backpack.tf/profiles/76561198043457018?time=1450080000 (December 14th)

http://backpack.tf/profiles/76561198043457018?time=1450252800 (December 16th)

Sold for 30 Keys

http://backpack.tf/profiles/76561198063794921?time=1445929200 (October 27th)

http://backpack.tf/profiles/76561198063794921?time=1446102000 (October 29th)

Sold for 35 Keys

http://backpack.tf/profiles/76561198096389539?time=1447315200 (November 12th)

http://backpack.tf/profiles/76561198096389539?time=1447401600 (November 13th)

Sold for a Ghastly Ghosts Jr Magistrate's Mullet(30 Keys with Overpay) and 2 Keys(32 Keys total)

http://backpack.tf/profiles/76561198057229334?time=1447920000 (November 19th)

http://backpack.tf/profiles/76561198057229334?time=1448006400 (November 20th)

http://backpack.tf/profiles/76561198135763017?time=1447920000 (November 19th)

http://backpack.tf/profiles/76561198135763017?time=1448006400 (November 20th)

Sold for a Bubbling Pencil Pusher(15 Keys with Overpay) and 17 Keys(32 Keys total)

http://backpack.tf/profiles/76561198046847315?time=1448524800 (November 26th)

http://backpack.tf/profiles/76561198046847315?time=1448611200 (November 27th)

Sold for a Scorching Flames Pyro's Beanie(44 Keys with Overpay)(B/O was 40, Outlier)

http://backpack.tf/profiles/76561198170103838?time=1447920000 (November 19th)

http://backpack.tf/profiles/76561198170103838?time=1448006400 (November 20th)

http://backpack.tf/profiles/76561198079275897?time=1447920000 (November 19th)

http://backpack.tf/profiles/76561198079275897?time=1448006400 (November 20th)

http://www.tf2outpost.com/trade/27353846

40 seems kinda high compared to all the other sales. 30-37 Keys should be fine.

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