Hmm.

Sold for 25 Keys

http://backpack.tf/profiles/76561198047706237#!/compare/1469923200/1470355200

Sold for a Purple Energy Respectless Rubber Glove(28 Keys) and ~4 Keys in Sweets(32 Keys total, Outlier)

http://backpack.tf/profiles/76561198147147524#!/compare/1464912000/1464998400

Sold for a Max's Severed Head(24 Keys at the time)

http://backpack.tf/profiles/76561198271109564#!/compare/1465171200/1465257600

Sold for a Searing Plasma Helmet Without A Home(22.5 Keys, rounding to 23) and 9 Keys(32 Keys total)(B/O was 29)

http://backpack.tf/profiles/76561198153188810#!/compare/1465948800/1466035200

http://www.tf2outpost.com/trade/28235992

Made 32 an outlier with most sales and B/Os being at much less, and also cause this would give it an absurd range. 24-29 Keys should be fine.

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