Team 1

Day 2

https://backpack.tf/stats/Unusual/Connoisseur's%20Cap/Tradable/Craftable/61

Miami Nights Connoisseur's Cap

Current price : 14 - 15 keys

New price : 16

Sale 1 (August 16 2019)

https://marketplace.tf/items/tf2/394;5;u61

Can't find hat's history

https://manic.tf/keyprice/?at=2019-08-16&price=30

Key's price on this day : $1.83

Sold for $30

30 / 1.83 = 16.39 = 16 keys

13 keys b/o found 6 days before the sale

Can't know if they're the same seller

https://bot.tf/stats/listings/MXQE1PX8

Sale 2

https://backpack.tf/profiles/76561198322082610#!/compare/1558483200/1558569600

https://backpack.tf/profiles/76561198305578110#!/compare/1558310400/1558483200

Sold for a 1 of 1 Strange Orbiting Planets Cloud Crasher

Summary :

1 @ 16 keys

Pootis