sale 1: sold for stormy el jefe[23 keys]

http://backpack.tf/profiles/76561198090943655?time=1434524400

http://backpack.tf/profiles/76561198090943655?time=1434610800

23*0.9=20.7 rounding to 21

sale 2: sold for 19 keys

http://backpack.tf/profiles/76561198106471288?time=1433401200

http://backpack.tf/profiles/76561198106471288?time=1433487600

sold in 1 day, not using.

sale 3: sold for orb fire gilded guard[25 keys via mini]

http://backpack.tf/profiles/76561198058673271?time=1434697200

http://backpack.tf/profiles/76561198058673271?time=1434783600

mini on guard: sold for duped orb fire bonk boy[25 keys via mini]

http://backpack.tf/profiles/76561198152603896?time=1434006000

http://backpack.tf/profiles/76561198152603896?time=1434265200

mini on bonk boy: sold for logo samureye[28 keys]

http://backpack.tf/profiles/76561198152603896?time=1432364400

http://backpack.tf/profiles/76561198152603896?time=1432450800

28*0.9=25.2 rounding to 25

sales at 19, 21 and 25. 19 was a quicksale, so calling it an outlier.

taking final price of 21-25 keys.