For reference to other prices:

http://backpack.tf/unusuals/324/Flipped_Trilby

Number in the wild: 34

Number on OP atm: 2

TF2PC consensus: ~2.4

http://www.tf2pricecheck.net/Thread-PC-Haunted-Ghosts-Flipped-Trilby

http://www.tf2outpost.com/trade/7629740 (1 week)

Refused offers:

-ghost bonk helm if seller adds (~2.3-sweets)

-planets trilby + blizzard heavy duty rag (~2)

-planets trilby + stormy croc (~2.3)

Previous Sales:

(unconfirmed, but reasonable from research)

http://www.tf2outpost.com/trade/7753717

GIFTED one appears to have sold for 2

http://backpack.tf/vote/id/50abf2baba2536792300014e

Varren said he sold his for 2.5 in cash. (2 months ago, but usually cash gets a discount, so maybe that balances out the age of the sale?)