Proof below.

10 month-old price. Only 1 sale this month, this previous sale was 3 months ago in a set. Others haven't sold in years (according to woifi)

Sales:

http://www.tf2outpost.com/trade/15475434

-sold for 5 buds like he wanted

-offer of 4 buds

http://www.tf2outpost.com/trade/12308642

-was in a white energy set

-cosa+ge phantom (6.25)+white g. dcc (0.24) sold for burning cowl (10.4)+eerie fez (3.2)

-~7.1 buds, too high probably because in a set

Current trade:

http://www.tf2outpost.com/trade/15897080

-offer of disco firewall which is unpriced (miami is 4.4 after overpay, disco>miami usually)

Notable trades:

http://www.tf2outpost.com/trade/15258826 (another hat)

-notable offers:

HH+2 buds (4.1)

roboactive base metal billycock (a.f. is ~4 after overpay)

http://www.tf2outpost.com/trade/14955378 (same hat)

-notable offers:

pe hot dogger+0.5 bud sweets (~4.1)

pe spartan (4)

Only 1 recent sale, the last was in a set so inaccurate value. One may argue the 5 bud sale was from the unboxer but that's the only valid sale we have. Unusual overpay and original prices used.