Item 1

https://backpack.tf/item/12533229979

Sale 1

https://backpack.tf/profiles/76561198397458671#!/compare/1706745600/1708732800

https://backpack.tf/profiles/76561199098694108#!/compare/1706745600/1706832000

https://gladiator.tf/sales?item=Pastel%20Trance%20Taunt:%20The%20Skating%20Scorcher&at=2024-02-01T21:09:04.016Z

9 key buy order

Sale 2

https://backpack.tf/profiles/76561199098694108#!/compare/1706832000/1706918400

https://backpack.tf/profiles/76561198094818081#!/compare/1706918400/1707004800

Transfer from bot

Sale 3

https://backpack.tf/profiles/76561198094818081#!/compare/1710460800/1710547200

https://backpack.tf/profiles/76561199105706394#!/compare/1709683200/1710806400

12 keys

Sale 4

https://backpack.tf/profiles/76561199105706394#!/compare/1710979200/1711065600

https://backpack.tf/profiles/76561198311498888#!/compare/1710979200/1711065600

Dumped alongside Wildflower Meadows Taunt: The Hot Wheeler to STN

Sale 5

https://backpack.tf/profiles/76561198311498888#!/compare/1711497600/1711584000

https://backpack.tf/profiles/76561198055923827#!/compare/1711497600/1711584000

12 keys

Sale 6

https://backpack.tf/profiles/76561198055923827#!/compare/1711584000/1711670400

https://backpack.tf/profiles/76561199026390261#!/compare/1711584000/1711670400

Added 8 keys for Polar Forecast A Head Full of Hot Air (to STN), use there

Sale 7

https://backpack.tf/profiles/76561199026390261#!/compare/1711584000/1711670400

https://backpack.tf/profiles/76561199099521803#!/compare/1711584000/1711670400

~12 keys

Item 2

https://backpack.tf/item/12067839230

Sale 8

https://backpack.tf/profiles/76561198079387741#!/compare/1707696000/1709683200

https://backpack.tf/profiles/76561199111073161#!/compare/1707955200/1708041600

Dumped to STN alongside some other stuff for Emerald Allurement Taunt: The Skating Scorcher

Sale 9

https://backpack.tf/profiles/76561199059632349#!/compare/1708041600/1708128000

https://backpack.tf/profiles/76561198059417316#!/compare/1708041600/1708128000

11 keys leaving buyer's seem to match to seller (QS.store), key histories:

https://backpack.tf/item/12680375328

https://backpack.tf/item/12501062167

https://backpack.tf/item/12846006226

https://backpack.tf/item/13913671444

https://backpack.tf/item/10041235283

https://backpack.tf/item/5967295080

https://backpack.tf/item/6458521665

https://backpack.tf/item/13913589905

https://backpack.tf/item/10239578704

https://backpack.tf/item/12874144087

https://backpack.tf/item/12483436751

https://backpack.tf/item/12483436751

Sale 10

https://backpack.tf/profiles/76561198059417316#!/compare/1710547200/1710633600

https://backpack.tf/profiles/76561198153407924#!/compare/1710374400/1710633600

10 keys + ref leaving buyer's seem to match = ~10 keys, key histories:

https://backpack.tf/item/13058876325

https://backpack.tf/item/13640505384

https://backpack.tf/item/13914143424

https://backpack.tf/item/13911462680

https://backpack.tf/item/12994383930

https://backpack.tf/item/13912084095

https://backpack.tf/item/12516953225

https://backpack.tf/item/13407402170

https://backpack.tf/item/10983515600

https://backpack.tf/item/13680052726

Item 3

https://backpack.tf/item/13371348282

Sale 11

https://backpack.tf/profiles/76561199189814852#!/compare/1706918400/1707004800

https://backpack.tf/profiles/76561198198543162#!/compare/1706918400/1707264000

12 keys

Sale 12

https://backpack.tf/profiles/76561198198543162#!/compare/1709856000/1709942400

https://backpack.tf/profiles/76561198360428856#!/compare/1709856000/1709942400

Bulk

Sale 13

https://backpack.tf/profiles/76561198360428856#!/compare/1709942400/1710028800

https://backpack.tf/profiles/76561198065491121#!/compare/1709942400/1710028800

Sold alongside Pastel Trance Taunt: Scorcher's Solo for ?

Sales

9 (buy order)

10

11

12 (later dumped)

12 (later dumped?)

12

12

Classies: https://imgur.com/a/OUHZqUC

Buyer up to ~9.2 keys, 7 month seller at 25 keys.

STN buys for ~9.4 keys: https://stntrading.eu/item/tf2/Unusual+Pastel+Trance+Taunt%3A+The+Skating+Scorcher

9 being a buy order and being below buyers now suggests it should be excluded. Making a range with everything else at 10 - 12 keys.