Suggestion Squad Duo 7 - Scrambled Eggs - Micro for the Burning Sack

https://backpack.tf/item/5018543150

Sale 1) Sold for 7 Keys + Mannrobics (~1 Key)

https://backpack.tf/profiles/76561198182268309#!/compare/1523750400/1523836800

https://backpack.tf/profiles/76561198044422499#!/compare/1523664000/1523836800

Low outlier.

https://backpack.tf/item/896913154

Sale 2) ?

https://backpack.tf/profiles/76561198290369609#!/compare/1526083200/1526169600

Sale 3) ?

https://backpack.tf/profiles/76561198309716916#!/compare/1529020800/1529280000

https://backpack.tf/item/1103478780

Sale 4) Sold for a Voltaic Hat Protector A Head Full of Hot Air (10 Keys) + 2 Keys + 9 Refined (negligible)

https://backpack.tf/profiles/76561198035280371#!/compare/1525219200/1525305600

http://www.tf2outpost.com/trade/29629724 - Capped by the Buyout of 11 Keys + 24 Refined, which rounds to 12 Keys

Sale 5) Sold for 10 Keys + 9 Refined

https://backpack.tf/profiles/76561198079583278#!/compare/1526774400/1526860800

https://imgur.com/a/1b28TAx

Low Outlier.

Sale 6) Sold for 12 Keys?

https://backpack.tf/profiles/76561198385940902#!/compare/1528070400/1528156800

https://backpack.tf/profiles/76561198063659732#!/compare/1527811200/1528156800

https://imgur.com/a/1b28TAx - Can't prove the sale, so I'm not using it.

https://marketplace.tf/items/318;5;u30 - Sold for $22.5 when Keys were ~$1.96 each

22.5 / 1.96 = 11.47, which rounds to 11 Keys