event

https://marketplace.tf/items/255;5;u10

60$ = 29 keys too high

52$ = 24 keys

https://backpack.tf/profiles/76561198073347051#!/compare/1495065600/1495238400

Strange Specialized Killstreak Australium Scattergun which he sold later for 24 keys

https://backpack.tf/profiles/76561197961172123#!/compare/1493769600/1493856000

https://backpack.tf/profiles/76561198055899027#!/compare/1493856000/1493942400

16 pure countered by buyers

https://backpack.tf/profiles/76561198150783829#!/compare/1496361600/1496534400

bp sale

https://backpack.tf/profiles/76561198047675566#!/compare/1491782400/1491868800

bp sale

https://backpack.tf/profiles/76561198015384426#!/compare/1492128000/1492214400

bulk

https://backpack.tf/profiles/76561198039005753#!/compare/1493164800/1493424000

bulk

https://backpack.tf/profiles/76561198071197720#!/compare/1497571200/1497657600

Orbiting Fire Berlin Brain Bowl(27)

https://backpack.tf/profiles/76561198290884203#!/compare/1497657600/1497744000

http://www.tf2outpost.com/trade/29233651

Circling Peace Sign Toy Soldier(25)

https://backpack.tf/profiles/76561198328984748#!/compare/1498867200/1498953600

bulk

Orbiting Fire Berlin Brain Bowl mini:

Cant find some sale, using 27 sellers https://backpack.tf/item/5710185597 https://backpack.tf/item/4502550636

Seller for 24 for 2 months https://backpack.tf/item/270011414

Seller for 19 https://backpack.tf/item/256976252

19-24