Sold for an Aces War Pig (32 keys, check the mini below)

http://backpack.tf/profiles/76561198055211132#!/compare/1471564800/1471651200

http://backpack.tf/profiles/76561198022795680#!/compare/1471564800/1471651200

= 32 keys

Seems to have sold for ~20 keys worth of stranges? Outlier.

http://backpack.tf/profiles/76561198022795680#!/compare/1468627200/1468800000

http://backpack.tf/profiles/76561198258595192#!/compare/1468454400/1468713600

Bulk-ish sale for an unusual pistol

http://backpack.tf/profiles/76561198044643598#!/compare/1466035200/1466208000

Aces War Pig mini

Sold w/ a key for a C9 Allbrero (there's a week old seller at 33 keys on Outpost and the Classifieds [url]http://www.tf2outpost.com/trade/28428530[/url])

http://backpack.tf/profiles/76561198055211132#!/compare/1471305600/1471564800

http://backpack.tf/profiles/76561198120760206#!/compare/1471478400/1471564800

33 - 1 = 32 keys

You should resuggest at 32-40 keys.