Proof:

http://www.tf2outpost.com/trade/10361297

Steaming Hat With No Name + ~2 keys (1-1.4 buds) 29 keys counting overpay

http://www.tf2outpost.com/trade/10179523

25 keys offer

(new) (in same post)

26 keys + ~1 in items

25 keys + ~4 in items(v.u ullapool caber + 2 paints)

SOLD FOR orbiting planets sola topi (12-15 keys counting overpay) +crate #40 (5 keys 1 month ago) + strange eternal reward with dominations (3 keys) and 3 more keys =

23 keys – 26 keys

http://www.tf2outpost.com/trade/11377391

sold for 20 keys + a kringle + a ref. approx 22 keys

http://www.tf2outpost.com/trade/11185116

Sold for 24 keys. But tinge. So 23 keys

http://www.tf2outpost.com/trade/10900780

Sold for 23 keys

http://www.tf2outpost.com/trade/10479771

Offer:

s.sapper+ last breath + v. frenchman's beret + black painted made man + s.sniper with headshot part + high 5 + f.flamethrower + some sweets

Do a total of something like 20-21 keys