I know it got accepted 1 day ago, but there's 3 key sellers out there, so yes, it needs this.

Selling:

Offers:

http://www.tf2outpost.com/trade/9329499 - C/o is 3 keys

http://www.tf2outpost.com/trade/9395569 - Offered 2.5 keys, wants 3 keys

http://www.tf2outpost.com/trade/9393058 - Highest offers is 3 keys, wants 3 keys + 2 ref. or 4 keys

3 keys:

http://backpack.tf/classifieds/search/942/1/0 - 1 here - http://i.imgur.com/98FyZxd.png

http://www.tf2outpost.com/trade/9306094 - 1 week old, probably edited

3.25 keys:

http://www.tf2outpost.com/trade/9480171 - Sold

3.33 keys:

http://www.tf2outpost.com/trade/9416645 - 4 days old, no offers

http://www.tf2outpost.com/trade/9458363 - Sold for 3 keys + 1 ref, read the comments

3.5 keys:

Any reason to prove this again? Yes? Ok...

http://www.tf2outpost.com/trade/9439089 - Didn't sell it, click the hat

http://www.tf2outpost.com/trade/9479132 - Same as above ^

http://www.tf2outpost.com/trade/9516934 - New, no offers

http://www.tf2outpost.com/trade/9504198 - Under 1 day old, no offers

http://www.tf2outpost.com/trade/9512874 - New, no offers

Enough? If not, then comment and say "I wantz moar 3.5 proof, naow!" or something like that...

Buying:

No use 2 key buyer:

http://www.tf2outpost.com/trade/9271672 - Have bought 2, check his backpack

Conclusion:

People are willing to go lower than 3.5 keys, so the range should be 3-3.5, since there's 3 that is willing to sell it at 3 keys.

Thanks for reading, I hope to hear all your whining about "Too early" and such, just kidding, I hope to hear what you think and vote and have a nice one.