Polar suggested this range, Hopefully this'll be the last suggestion I need to make. Thank you Polar for the assistance.

Sold for 84 keys pure:

http://gyazo.com/4619fd6e6199121819750bf01262dbf8

1:1 with a Tiger Square dance: http://gyazo.com/f6a061ce3179f570429376c9c9b44fc6 TC offered on taunt, no overpay applied: http://prntscr.com/6uy938 Outlier

http://backpack.tf/item/3564305418

http://backpack.tf/item/803959412

http://backpack.tf/profiles/76561198038954451?time=1426230000 - ~70 keys pure

http://backpack.tf/profiles/76561197975638235?time=1423296000 - 75 keys pure

http://backpack.tf/profiles/76561198055645755?time=1427698800 - ~75 after overpay

http://www.tf2outpost.com/trade/25270121 - 57 keys pure Quick sell, outlier

http://backpack.tf/profiles/76561198075837575?time=1424937600 80 keys

"Given all the other sales, my guess is 57 and 100 are outliers on either end and range here is probably closer to 70-84. Almost all of those are pure sales." -Polar