https://gladiator.tf/sales?item=Holy%20Grail%20Taunt:%20The%20High%20Five!&at=2021-11-28T04:53:26.594Z

Past 30 days

1 @ 11 keys 29 ref

1 @ 11 keys 32 ref

1 @ 12 keys 29 ref

1 @ 13 keys

https://backpack.tf/item/7675426011

https://marketplace.tf/items/tf2/167;5;u3003

most recent nov 14 sale at ~16k which is too high, new seller at $24.99 also

https://mannco.store/item/440-holy-grail-unusual-taunt-the-high-five

most recent sale is really low

https://backpack.tf/profiles/76561198048583077#!/compare/1634256000/1634342400

https://backpack.tf/profiles/76561197999873164#!/compare/1634256000/1634342400

~12k

https://backpack.tf/profiles/76561198311498888#!/compare/1635379200/1635465600

https://backpack.tf/profiles/76561198131655164#!/compare/1635379200/1635465600

~15k

https://backpack.tf/item/8219150483 - untrace

https://backpack.tf/profiles/76561198098565783#!/compare/1634342400/1634947200

https://backpack.tf/profiles/76561198048724906#!/compare/1634342400/1634428800

bulk scorching bread

https://backpack.tf/profiles/76561199111073161#!/compare/1635552000/1635638400

https://backpack.tf/profiles/76561198060454567#!/compare/1635552000/1635638400

12k

https://backpack.tf/profiles/76561198890990852#!/compare/1636588800/1636675200

https://backpack.tf/profiles/76561198176745605#!/compare/1636675200/1637107200

https://gladiator.tf/listings/618e3f6e9fe494f3a361d3a9

although incomplete, does look to be ~12k also, especially given buyer's bo at 12k in snapshot

11-12k seems most suitable given sales and current classies.