Team Fortress 2
Counter-Strike: Global Offensive
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*Insert "I'm Sexy and I Know It" here*
Bought one for 3.65 keys - http://imgur.com/a/IAoHh
Buyers support a raise as well - https://backpack.tf/classifieds?item=Burly+Beast&quality=6&tradable=1&craftable=1&australium=-1
No sellers below 3.65 as well. Take a screenshot of the classifieds though, so you can provide proof that the classifieds support the raise too.
Other than that, upvote!
First Page of Classified Listings - http://imgur.com/a/LE6yf