Mega Strike Head Case

Team 1 (iTrade)

Sale 1: 11.59 USD; 1 key = 1.96 → 6

https://marketplace.tf/items/30876;5;u3010

Sale 2: 11.59 USD; 1 key = 1.95 → 6

https://marketplace.tf/items/30876;5;u3010

Sale 3: 11.59 USD; 1 key = 1.91 → 6

https://marketplace.tf/items/30876;5;u3010

Sale 4: Sold for Strange Festivized Professional Killstreak Ubersaw (3) + ~1.5 keys worth of items → 4.5; rounding to 5

https://backpack.tf/profiles/76561198291588723#!/compare/1527724800/1527811200

https://backpack.tf/profiles/76561198291588723#!/compare/1527724800/1527811200

Sale 5: 4 keys pure

https://backpack.tf/profiles/76561198833936329#!/compare/1531958400/1532044800

Sale 6: 5 keys pure

https://backpack.tf/profiles/76561198515764827#!/compare/1531526400/1531612800

https://backpack.tf/profiles/76561198515764827#!/compare/1531526400/1531612800

Sale 7: Unusualifed

https://backpack.tf/profiles/76561198086087727#!/compare/1528502400/1528588800

Sale 8: Untraceable

https://backpack.tf/profiles/76561198255411360#!/compare/1532736000/1532822400

Sale 9: Untraceable

https://backpack.tf/profiles/76561198286485732#!/compare/1527724800/1527811200

Sale 10: Untraceable

https://backpack.tf/profiles/76561198221717824#!/compare/1528329600/1528416000

Sale 11: Untraceable

https://backpack.tf/profiles/76561198216167781#!/compare/1528329600/1528416000

Sale 12: Untraceable

https://backpack.tf/profiles/76561198086087727#!/compare/1529107200/1529193600

Sale 13: Untraceable

https://backpack.tf/profiles/76561198048017265#!/compare/1529712000/1529798400

https://backpack.tf/profiles/76561198246746090#!/compare/1528848000/1529884800

Sale 14: Untraceable

https://backpack.tf/profiles/76561198053907503#!/compare/1528329600/1528675200

Sale 15: Untraceable

https://backpack.tf/profiles/76561198350907425#!/compare/1532217600/1532304000

Matured seller at 4. Buyers at ~3.5 https://i.imgur.com/gx0tulm.png

Sales at: 4, 5, 5 6, 6, 6

Suggesting range from 4 to 6. Thanks to Foamy for his help on the range. Was unusure if to include 6 but with 3 sales at 6 it's only fair to include them.