ITEM 1

https://backpack.tf/item/10631749231

1 sale

seller: https://backpack.tf/profiles/76561198882066402#!/compare/1705449600/1705536000

buyer: https://backpack.tf/profiles/76561199013482098#!/compare/1704499200/1705536000

untrace

ITEM 2

https://backpack.tf/item/12034149004

1 sale

seller: https://backpack.tf/profiles/76561198188093413#!/compare/1702252800/1702339200

buyer: https://backpack.tf/profiles/76561198855824071#!/compare/1702252800/1702339200

sold for 190 pures, visible from seller's side.

ITEM 3

https://backpack.tf/item/13425513618

2 sales

sale #1

seller: https://backpack.tf/profiles/76561198071026825#!/compare/1702252800/1702857600

buyer: https://backpack.tf/profiles/76561198059874094#!/compare/1702425600/1702857600

sold for 142 pures.

sale #2

seller: https://backpack.tf/profiles/76561198059874094#!/compare/1703203200/1703376000

buyer: https://backpack.tf/profiles/76561199195580276#!/compare/1703203200/1703289600

sold for:

- 18 pures

- Emerald Allurement Taunt: Square dance

- Blizzardy Storm Boxcar Bomber

- Accursed Taunt: the fubar fanfare

- Emerald Allurement taunt: the killer solo

- frosty silver taunt: the victory lap

Seller instadumped everything to bots, so we'll just count the keys he got from the trades to price the salty dog.

In order of appearance from the seller bp:

- lot of 2 separate keys don't come from any compare shown below, so I'll exclude them.

- lot of 55 items (53 keys) is for the boxcar bomber. buyer compare: https://backpack.tf/profiles/76561199112522018#!/compare/1703289600/1703376000

- lot of 19 items (17 keys) is for The Fubar Fanfare: https://backpack.tf/profiles/76561198421652838#!/compare/1703289600/1703376000

- lot of 31 items (30 keys) is for the victory lap: https://backpack.tf/profiles/76561199104457222#!/compare/1703289600/1703376000

- lot of 37 items (35 keys) is for the killer solo and the square dance. https://backpack.tf/profiles/76561198071680850#!/compare/1703289600/1703376000

- lot of 18 keys is from buyer.

53+17+30+35+18=153. Rounding up to 155 per rules.

3 sales: 142, 155 and 190. We can exclude 142 since buyers counter that.

Taking 155/190.