Needs an update.

Sale #1:

https://gyazo.com/0a0acb29fee48fbf5896b955315e2c4f http://imgur.com/ePbUOsB (The payment was made in 2 phases since the seller didn't have enough keys at the time.)

Sold for DBD Samureye (23) + 90 keys = 113 keys

Capped @ B/O of 100 keys: http://www.tf2outpost.com/trade/28602932#latest

Taking 100 keys.

DBD Samur-eye mini:

http://backpack.tf/suggestion/58207b5083de6b4cca3540f8 - Credits to Lila Mond

Sale #2:

http://backpack.tf/profiles/76561198104064829#!/compare/1473897600/1473984000

Sold for Ghosts Mining Light (50) + Miami Headsplitter (40) = 90

Taking 90 keys

Ghosts Mining Light mini:

Sellers @ 50 keys - http://imgur.com/XzjVNOv

Sale #3:

http://backpack.tf/profiles/76561198267189538#!/compare/1472256000/1472342400

Sold for PE Airdog (50) + 2 keys = 52 keys

Taking 52 keys

Airdog mini:

http://backpack.tf/suggestion/583a4a1dc440456d575383c3 - 50 keys

Sale #4:

http://backpack.tf/stats/Unusual/Cotton%20Head/Tradable/Craftable/16

Sold with Burning Baker Boy for Vivid Cotton Head.

Both Cotton Head and Baker Boy are outdated, not using this.

Sale #5:

http://backpack.tf/profiles/76561198267189538?time=1473984000

Sold for Duped Burning Pickelhaube - 80

Taking 80 keys

Duped Burning Pickelhaube mini:

Seller @ 80 keys: http://backpack.tf/classifieds?item=Prussian%20Pickelhaube&quality=5&tradable=1&craftable=1&australium=-1&particle=13

Sales at 50 keys, 80 keys, 90 keys, and 100 keys.

Sale #3 is an obvious outliner.

Going with 80-100 keys as the new range.

Any feedback is welcome.

Thanks!