Sale 1:

Sold for Circling Heart Das Naggenvatcher (50)

http://www.tf2outpost.com/trade/29181928 - B/O of 40

Seller: http://backpack.tf/profiles/76561198155981570#!/compare/1495152000/1495238400

Buyer: http://backpack.tf/profiles/76561198056629548#!/compare/1495152000/1495238400

X = 40 (Capped by B/O)

Sale 2:

Sold for Green Confetti Charmer’s Chapeau (38) + 1 key

http://www.tf2outpost.com/trade/28902443 - B/O of 40

Seller: http://backpack.tf/profiles/76561198067055238#!/compare/1493424000/1493510400

Buyer: http://backpack.tf/profiles/76561198184517141#!/compare/1493424000/1493510400

X = 39

Sale 3:

Sold for 35 keys

No outpost

Seller: http://backpack.tf/profiles/76561198087962998#!/compare/1488758400/1488844800

Buyer: http://backpack.tf/profiles/76561198055283295#!/compare/1488844800/1488931200

X = 35

Sale 4:

Sold for an unusual knife

Seller: http://backpack.tf/profiles/76561198184517141#!/compare/1493510400/1493856000

Buyer: http://backpack.tf/profiles/76561198048297608#!/compare/1493769600/1493856000

Can be used to price the knife.

Sale 5:

Sold for Midnight Whirlwind Square Dance

http://www.tf2outpost.com/trade/28900565 - B/O of 40

Seller: http://backpack.tf/profiles/76561197993876329#!/compare/1493337600/1493510400

Buyer: http://backpack.tf/profiles/76561198067055238#!/compare/1493424000/1493510400

Not using, due to the versatility of unusual taunt prices.

Sellers:

34 keys:

http://i.imgur.com/UPUAdwQ.png - 19 days, probably lowered.

http://backpack.tf/u/76561198108148076

Sales at:

35

39

40

Aged seller at 34.

Going with 34-40.