First of all, i am correcting the last suggestion, as it only accounted for 6 of the 10 hats. I am not attempting to make a new price for it (if thats makes any sense :P)

http://i.imgur.com/LUV3675.png Sold for:

KAW soldiered sensei 1.9(.9)=1.71 (mini at 1.5)

stormy luchadore: 2.6*0.9=2.34

pe buck: 2*0.9= 1.8

orb fire amassment: 1.4*0.9= 1.26

g fetti lucha: 2.7*0.9=2.43

beams slug: 8*0.9= 7.2 (mini at 8)

burn spartan: 6.5(.9)= 5.85 (refer to mini)

ghosts mancer: 14.2(.9)= 12.8

vivid private eye: 2.6*0.9= 2.3 (refer to mini)

burning aa: 12*0.9=10.8

all up: 1.5+2.34+1.8+1.26+2.43+7.2+5.85+12.8+2.3+10.8 = 48.28 (rounded to 48~)

Mini for sensei at 1,5: sold for 1 bud + 2 painted bills (bills being 4.7 at the time) 1.5~ http://www.tf2outpost.com/trade/23066640

Mini for luchadore: sold for a Killawatt Crown - 3.3*0.9=2.97 (honestly cant find sales for the luchadore or crown, so i think this should be fine)

Luchadore - http://www.tf2outpost.com/trade/23489202

http://www.tf2outpost.com/trade/23547417 - crown

Mini for spartan: Sold for a beams merryweather - http://puu.sh/cuNhi/705804c55b.jpg 7.5*0.9 is 6.75 (rounding to 6.5)

Mini for beams slug: added 5 buds pure + planets dragonborn for a burning beak. 14.5-5=9-1 is 8 (also B/O) (offered on beak, so no overpay needed)

http://www.tf2outpost.com/item/440,3134370833,143,6

http://www.tf2outpost.com/item/440,3134370862,143,6

http://www.tf2outpost.com/item/440,3134370936,143,6

http://www.tf2outpost.com/item/440,3134370886,143,6

http://www.tf2outpost.com/item/440,3134370846,143,6

http://www.tf2outpost.com/item/440,3067897924,517,5 dragon born history

http://www.tf2outpost.com/trade/23346815 - beak

http://www.tf2outpost.com/trade/23175250 - slug

Mini for vivid private eye - sold for a sunbeams sultan (sultan also needs a mini)

http://www.tf2outpost.com/trade/23081420 - sultan

http://www.tf2outpost.com/trade/23087340 - private eye

Mini on sultan for private eye sale (sold for 2.6 pure) http://imgur.com/Q7pIa5n

Also had a b/o of 45 pure here: http://www.tf2outpost.com/trade/22869156 (setting as low end)

Sold for: Estimates: (also prices at the time of sale)

Burning Lucha: 14.5

Harvest Lucha: 14.2

PS toque: ~ 4

Spellbound Valley: ~ 6

Knife: 0.8

CV pillar: 9.6

Trophy: 5.7

Total: 54.8 * 0.9 ~ 49.3 buds (sellers B/O 45)

Sold for a beams stash + sunbeams juju (like 29, outlier)

http://www.tf2outpost.com/trade/23091697

http://www.tf2outpost.com/trade/23230719 - added a burning luchadore for a scorching Team Captain (duped, outdated, really too hard to determine any sort of price here)

http://www.tf2outpost.com/trade/23358374

Took a while to try and do this. Hopefully i did it correctly.