Quite possibly my largest suggestion.

http://www.tf2outpost.com/trade/25154573

Sold with an Australium SMG (11 keys; 0.9 buds)

for a Max's Severed Head (3.3)

http://backpack.tf/profiles/76561198132960686?time=1424678400 (February 23rd)

http://backpack.tf/profiles/76561198132960686?time=1424764800 (February 24th)

3.3 - 0.9 = 2.4 buds

———

http://www.tf2outpost.com/trade/24490829

Sold

for 36 keys

http://backpack.tf/profiles/76561198011711098?time=1423987200 (February 15th)

http://backpack.tf/profiles/76561198011711098?time=1424073600 (February 16th)

3 buds

———

http://www.tf2outpost.com/trade/25253500

http://www.tf2outpost.com/trade/25195961

Sold

for 25 keys

http://backpack.tf/profiles/76561198115775158?time=1425196800 (March 1st)

http://backpack.tf/profiles/76561198115775158?time=1425283200 (March 2nd)

2.1 buds

———

http://www.tf2outpost.com/trade/25254175

Sold

for 2 buds

http://i.imgur.com/RoWNhpg.png

———

http://www.tf2outpost.com/trade/24889748

Sold

for a Stormy Storm Geisha Boy (1.2) + Planets Yellow Belt (2.05)

http://backpack.tf/profiles/76561198105391253?time=1422604800 (January 30th)

http://backpack.tf/profiles/76561198105391253?time=1422777600 (February 1st)

3.25 * 0.9 = 2.9 buds

———

http://www.tf2outpost.com/trade/24885119

Sold

for 25 keys

http://backpack.tf/profiles/76561198039825367?time=1422604800 (January 30th)

http://backpack.tf/profiles/76561198039825367?time=1422691200 (January 31st)

Not a quicksell. This was relisted several times before finally selling.

2 buds

INVALID SALES:

Sold with Duped Burning Scotch Bonnet + Duped Secret Ketche + Flies Furious Fukaamigasa + Planets Nanobalaclava + Hellfire Tippler's Tricorne

for a Duped Burning Tossle Cap

http://backpack.tf/profiles/76561198059880962?time=1424937600 (February 26th)

http://backpack.tf/profiles/76561198059880962?time=1425024000 (February 27th)

———

http://www.tf2outpost.com/trade/24775972

Sold with Vivid Plasma Triboniophorus Tyrannus + Steaming Sober Stuntman + Green Energy Engineer's Cap

for a Sunbeams Thirst Blood

http://backpack.tf/profiles/76561198045311547?time=1423987200 (February 15th)

http://backpack.tf/profiles/76561198045311547?time=1424160000 (February 17th)

———

http://www.tf2outpost.com/trade/25264532

Sold

for a Terror-Watt Conjuror's Cowl

http://backpack.tf/profiles/76561198107044803?time=1426143600 (March 12th)

http://backpack.tf/profiles/76561198107044803?time=1426230000 (March 13th)

No recent valid sales for the Cowl. :/

———

Sold with a Circling Heart German Gonzila + Cloud 9 Hermes + Purple Confetti Larrikin Robin

for a Miami Nights Merc's Mohawk

http://backpack.tf/profiles/76561198070697329?time=1426230000 (March 13th)

http://backpack.tf/profiles/76561198070697329?time=1426316400 (March 14th)