Counter. 90 Isn't an outlier.

Credits to Funkster and Derpspy for the sales!

Sold for a Haunted Ghosts Fancy Fedora(92 Keys with Overpay)

http://i.imgur.com/9EJ3Xxo.png

Sold for Phosphorous Tough Stuff Muffs(128 Keys with Overpay, Outlier)

http://i.imgur.com/z1xbiAG.png

Sold for a Burning Flames Sergeant's Drill Hat(110 Keys)

BP Before: http://backpack.tf/profiles/76561198098024574?time=1437030000

BP After: http://backpack.tf/profiles/76561198098024574?time=1437148755

Sold for a Blizzardy Storm Crone's Dome(90 Keys)

Sellers BP Before: http://backpack.tf/profiles/76561198084178130?time=1436770800

Sellers BP After: http://backpack.tf/profiles/76561198084178130?time=1436897751

Sold for Duped Terror-Watt Killers Exclusive(115 Keys, B/O was 97)

BP Before: http://backpack.tf/profiles/76561198046168328?time=1436324480

BP After: http://backpack.tf/profiles/76561198046168328?time=1436857200

http://www.tf2outpost.com/trade/26429120

Sold for 70 Keys and ~20 Keys in Sweets(after overpay)(90 Keys total)

http://www.tf2outpost.com/trade/26514557

Duped Killers Exclusive Mini

Sold for Terror-Watt Antlers

127 * 0.9 = 114.3 rounding to 115

BP Before: http://backpack.tf/profiles/76561198141389999?time=1436051244

BP After: http://backpack.tf/profiles/76561198141389999?time=1436079600

Blizzardly Storm Crone's Dome Mini

Sold for 90 Keys Pure

BP Before: http://backpack.tf/profiles/76561198062457737?time=1434178800

BP After: http://backpack.tf/profiles/76561198062457737?time=1434656884

Burning Flames Sergeant's Drill Hat Mini

Sold for Scorching Flames Officer's Ushanka

120 * 0.9 = 108 rounding to 110

BP Before: http://backpack.tf/profiles/76561198066921496?time=1434438000

BP After: http://backpack.tf/profiles/76561198066921496?time=1434663390

128 is too high, the other sales seem to fit. 90-110 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.