Counter!

Credit to Entrøpy!

https://backpack.tf/suggestion/66c58eebe77a05240b029290

Entrøpy:

Sale 1)

Buyer: https://backpack.tf/profiles/76561198115242136#!/compare/1724025600/1724112000

Seller: https://backpack.tf/profiles/76561198075435735#!/compare/1719705600/1724112000

Item: https://backpack.tf/item/4157673783

Green Confetti Exquisite Rack (Recently priced at 340 Keys), Blizzardy Storm Brainiac's Hairpiece (Recently priced at 215 keys), Scorching Flames Hat Outta Hell (Recently priced at 225 Keys), Strange Festivized Professional Killstreak Rescue Ranger(4.86 keys), Genuine Professional Killstreak Short Circuit (5.41 keys), Strange Professional Killstreak Market Gardener (8.6 keys), Giger Counter (11.75 Keys), Strange Festivized Professional Killstreak Shotgun (19.6 keys), Strange Professional Killstreak Flying Guillotine (3.77 keys), Genuine Professional Killstreak Fortified Compound (4.68 keys), Strange Professional Killstreak Atomizer (3.44 keys) and a Exorcism and Pumpkin Bombs Strange Professional Killstreak Original (300 keys for any Killstreak double spell combo - https://backpack.tf/stats/Strange/Professional%20Killstreak%20Original/Tradable/Craftable) --- 1150 Keys

340 + 215 + 225 + 4.86 + 5.1 + 8.5 + 11.75 + 19.6 + 3.77 + 4.68 + 3.44 + 300 = 1141.7 keys = ~ 1150 keys

Rounding to 1150 Keys

Sale 2)

Buyer: https://backpack.tf/profiles/76561198062305780#!/compare/1727222400/1728086400

Seller:

https://backpack.tf/profiles/76561198843408761#!/compare/1728000000/1728086400

Item: https://backpack.tf/item/4157673783

Sold for an Orbiting Fire Polar Pullover (Recently priced at 1120 Keys, Steaming Master's Yellow Belt, and 200 keys --- 1450 Keys

Mini for Steaming Master's Yellow Belt --- 122.5 Keys

Sale 1a)

https://backpack.tf/profiles/76561199111073161#!/compare/1721001600/1721088000

https://backpack.tf/profiles/76561198812192050#!/compare/1721001600/1721088000

https://backpack.tf/item/4567670778

Bulk

Sale 2a)

https://backpack.tf/profiles/76561198127403038#!/compare/1719792000/1724025600

https://backpack.tf/profiles/76561199111073161#!/compare/1723075200/1723161600

https://backpack.tf/item/4567670778

103 keys

Sale 3a)

https://backpack.tf/profiles/76561198127403038#!/compare/1724371200/1724457600

https://backpack.tf/profiles/76561198087099341#!/compare/1724371200/1724457600

https://backpack.tf/item/4567670778

Sold with a Frightened Poltergeist Blast Defense (Recently priced at 85 Keys), Laugh Taunt (Recently priced at 3 keys), Conga Taunt (Recently priced at 3.6 keys), Gentleman's medal(Buy Orders at 8.7 keys - https://backpack.tf/classifieds?item=Gentle+Manne%27s+Service+Medal&quality=6&tradable=1&craftable=1&australium=-1&killstreak_tier=0 taking 8.7 keys), strange balloonicorn (Recently priced at 1.15 keys), and a Strange Tuxxy (Recently priced at 1.03 Keys) for a Scorching Flames Nuke (Recently priced at 167.5 keys). --- 65 Keys

167.5 - (85 + 8.7 + 3 + 3.6 + 1.15 + 1.03) = 65.02 keys

Sale 4a)

https://next.backpack.tf/profiles/76561199102931867/compare?from=1721433600&to=1721606400

https://next.backpack.tf/profiles/76561198374576348/compare?from=1649203200&to=1722988800

https://next.backpack.tf/item/14772584664

Sold with a Tainted Frost Plaid Lid and an Exorcism KillStreak Rocket Launcher for 3 Keys

All sales are way below buy orders at 111 keys - https://backpack.tf/stats/Unusual/Master's%20Yellow%20Belt/Tradable/Craftable/36 so I will exclude the above

Sale 4a)

Sold for 120 Keys

https://backpack.tf/profiles/76561198282849447#!/compare/1722038400/1724716800

Sale 5a)

Sold for a Haunted Ghosts Brotherhood of Arms (105 Keys) and a Max's Head (34 Keys at the time) (140 Keys total, high outlier)

https://backpack.tf/profiles/76561198113190503#!/compare/1724284800/1724371200

Sold for 125 Keys

https://backpack.tf/profiles/76561198085888805#!/compare/1720828800/1720915200

Taking 122.5 Keys flat

1120 + 122.5 + 200 = 1442.5 = ~ 1450 Keys

Rounding to 1450 Keys

Sale 3)

Buyer:

https://backpack.tf/profiles/76561198088063575#!/compare/1727568000/1727654400

Seller:

https://backpack.tf/profiles/76561198025680881#!/compare/1727568000/1727654400

Item History:

https://backpack.tf/item/2502997886

Sold with a Tesla coil Nasty Norseman, Die Job The Bird-Man of Aberdeen, Non-Craftable Sinister Staining Boo Balloon, and Voices from Below Bounty Hat for 810 Keys, Double spelled Sinister Staining and Voices From Below Kill-a-Watt Officer's Ushanka, Voices from Below Haunted Ghost Executioner, Violent Violet Footprints Terror-Watt Executioner, Spectral Spectrum Orbiting Fire Fruit Shoot and Craft #62 Sign of the Wolf's School

I'd exclude since a decent portion is spelled. I'd assume it's within range.

Sales:

1150

1450

Going with a range of 1150 - 1450 or an average of 1300 keys.