This was a tough one. Spreadsh*t is still at 3 ref and many people are selling at that with no success. These are all the trades I could find which were relevant.

SELLERS

http://www.tf2outpost.com/trade/10016478 1.66

http://www.tf2outpost.com/trade/9991975 unsold for 2 ref (1 day)

http://www.tf2outpost.com/trade/9992564 unsold for bp.tf price (1 say)

http://www.tf2outpost.com/trade/8475487 Offers of 2.66 a month ago, highest recent one is 2 ref

http://www.tf2outpost.com/trade/9417259 highest offer: 1.66 (2 weeks ago)

http://www.tf2outpost.com/trade/10014606 unsold for 2 ref (no bumps)

http://www.tf2outpost.com/trade/9893623 sold for 2 ref

http://www.tf2outpost.com/trade/9602656 offered a medi-mask + a scrap

http://www.tf2outpost.com/trade/9900300 selling for 1.66

http://www.tf2outpost.com/trade/9774353 unsold for 2 ref

BUYERS

http://www.tf2outpost.com/trade/9747340 offered muskelmann painted one for 1.44

http://www.tf2outpost.com/trade/9966664 1.44, no success

http://www.tf2outpost.com/trade/9717058 1.66, someone wanted 1.77

http://www.tf2outpost.com/trade/9685742 1.33, no success

http://www.tf2outpost.com/trade/9905253 1.44-1.55, no adds

http://www.tf2outpost.com/trade/9718070 1.77, got one add

http://www.tf2outpost.com/trade/9856438 Bought one for 1.66

http://www.tf2outpost.com/trade/9469947 quickbuyer, obviously no adds

And just for the lolz: http://www.tf2outpost.com/trade/9913755

Also, why do so many people buy craft hats at 1.22 when scrap.tf buys at 1.33?