A duck in disguise

Sale 1:

https://backpack.tf/profiles/76561198053044333#!/compare/1562716800/1563926400

https://backpack.tf/profiles/76561198045188891#!/compare/1562889600/1563062400

Looks like for the Neutron Star Toy Soldier (indate at 18) + some insignificant sweets

Sale 2:

https://backpack.tf/profiles/76561198045188891#!/compare/1563062400/1564531200

https://backpack.tf/profiles/76561197978500506#!/compare/1564531200/1564617600

Key histories don't match, untrace

Sale 3:

https://backpack.tf/profiles/76561197978500506#!/compare/1565568000/1565654400

https://backpack.tf/profiles/76561198068703409#!/compare/1554681600/1565654400

Sold for 25 + a skin (2)

Mini for the skin:

https://backpack.tf/profiles/76561198262287459#!/compare/1566259200/1566345600

https://backpack.tf/profiles/76561197978500506#!/compare/1566259200/1566345600

2 keys

Sale 4:

https://backpack.tf/profiles/76561198068703409#!/compare/1565654400/1565740800

https://backpack.tf/profiles/76561198182957762#!/compare/1565136000/1565740800

(Quick?)sold for 13 + minor sweets

Below/at buyers

Sale 5:

https://backpack.tf/profiles/76561198209640976#!/compare/1566345600/1566432000

https://backpack.tf/profiles/76561198182957762#!/compare/1566086400/1566432000

14 pure, below current buyers and considering its a key above the other buyer I think its safe to call it low

Sale 6:

https://marketplace.tf/items/tf2/602;5;u88

Sold for $50

https://marketplace.tf/items/tf2/5021;6

Keys were $1.82

$50/$1.82 = 27.47 --> 27 keys

Sales: 27, 27, 18, 14 (exclude), 13 (exclude)

Taking 18-27