sale 1: sold for blizz storm executioner[82.5 keys]

http://backpack.tf/profiles/76561198095480838?time=1433919600

http://backpack.tf/profiles/76561198095480838?time=1434006000

82.5*0.9=74.25 rounding to 74

sale 2: sold for s.spec ks australium rocket launcher[49 via mini]

http://backpack.tf/profiles/76561198073389853?time=1429599600

http://backpack.tf/profiles/76561198073389853?time=1429772400

sale 3: sold for burning flames bonk helm[48 via mini]+white eas[2 keys including paint]

http://backpack.tf/profiles/76561198095480838?time=1430031600

http://backpack.tf/profiles/76561198095480838?time=1430118000

48+2=50

mini on rocket: cheapest seller at 49

http://gyazo.com/c0b7f16aa22d2c7aa0ed057fb2b48d50.png

mini on bonk helm: sold with festive scatter[1.5 keys] for s.spec ks australium rocket launcher[49 via mini]

http://backpack.tf/profiles/76561197966905013?time=1431327600

http://backpack.tf/profiles/76561197966905013?time=1431759600

49-1.5=47.5 rounding to 48

sales at 49, 50 and 74. 74 seems far off from 48 and 50 so ill call 74 the outlier.

taking final price of 49-50 keys.