I got to raise this tho.

Sold for an Australium Ambassador(18 Keys at the time) and a Pro KS SMG Kit(~5 Keys)(23 Keys total)

http://backpack.tf/profiles/76561198133634024/#!/compare/1455696000/1456128000

Sold for a Green Confetti Noble Amassment of Hats(29 Keys)

http://backpack.tf/profiles/76561197961465738/#!/compare/1455955200/1456041600

Sold for 22 Keys and ~.5 Keys in Sweets(22.5 Keys total, rounding to 23)

http://backpack.tf/profiles/76561198132671148/#!/compare/1456387200/1456473600

Sales seem to fit, 23-29 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.