http://www.tf2outpost.com/trade/13866833 - Looks like all of these hats quicksold for 14 buds (14 - 1.9 - 3.8 - 3.7 - 4.6 buds). Major quicksale.

http://www.tf2outpost.com/trade/14050208 - B/O of 9 buds

http://www.tf2outpost.com/trade/14045906 - Sold for Knifestorm Wraith (8.6 buds)

http://www.tf2outpost.com/trade/13563366 - Sold for Blizz Crone's + 1 bud + s. Huntsman (9.1 buds)

http://www.tf2outpost.com/trade/12468559 - Sold for Blizz Crone's + 21 keys (8.8 buds)

http://www.tf2outpost.com/trade/12133776 - Looks like it sold for a Stormy Crone's + 1 bud (7.8 buds)

http://www.tf2outpost.com/trade/12226143 - Sold for medal #106 + Disco Sensei (~3 buds + ~6 buds = 9 buds. 9*0.9 = 8.1) Approx price based off offers on the medal and the price of Miami Sensei.

http://www.tf2outpost.com/trade/12162072 - Looks like it sold for Lantern Pyromancers + Stormy Braniac (3.4 + 2.9 = 6.3 buds), but that's a bit low. Couldn't find the trade by looking through backpack histories so idk.

http://www.tf2outpost.com/trade/11869284 - Was quickselling for 8.5 buds, seems to have sold for a GBH Shako + Time Warp Hustler's (? buds)

http://www.tf2outpost.com/trade/14062290 - Seems to have sold for Bubbling Cosa + Planets Jefe + Bubbling Kabuto + Power Surge Juju (0.8 + 1.6 + 1.1 + [Juju unpriced but here: http://www.tf2outpost.com/trade/13887383 it sold with a bud for a Harvest Jeepcap so ~4.6] + 4.1 = 7.6 buds

Pretty drastic change, but it's justified.