Sale 1:

Sold for 19.99$ on marketplace in Jun 26

https://marketplace.tf/items/tf2/1110;5;u3007

19.99/1.87=11k

Sale 2:

Sold for 19.99$ on marketplace in July 10

https://marketplace.tf/items/tf2/1110;5;u3007

19.99/1.84=11k

Sale 3:

Sold for 19.99$ on marketplace in August 3

https://marketplace.tf/items/tf2/1110;5;u3007

19.99/1.84=11k

Sale 3:

Sold for 19.99$ on marketplace in August 22

19.99/1.9=11k

Sale 4:

Sold for 19.99$ on marketplace in Sep 15

https://marketplace.tf/items/tf2/1110;5;u3007

19.99/1.95=10k

Sale 5:

Untrace

https://backpack.tf/profiles/76561198841279602#!/compare/1656288000/1656374400

https://backpack.tf/profiles/76561198280524116#!/compare/1656374400/1656460800

Sale 6:

Untrace

https://backpack.tf/profiles/76561198050236510#!/compare/1656288000/1656460800

https://backpack.tf/profiles/76561198280524116#!/compare/1656288000/1656460800

Sale 7:

Untrace

https://backpack.tf/profiles/76561198197632674#!/compare/1657756800/1657843200

https://backpack.tf/profiles/76561199047755765#!/compare/1657497600/1657929600

Sale 8:

Untrace

https://backpack.tf/profiles/76561198735787973#!/compare/1661904000/1662249600

https://backpack.tf/profiles/76561199085116273#!/compare/1661904000/1661990400

Sale 9:

???

https://backpack.tf/profiles/76561199262339812#!/compare/1656633600/1657670400

https://backpack.tf/profiles/76561198058983273#!/compare/1656201600/1658534400

Sale 10:

Untrace

https://backpack.tf/profiles/76561198862689298#!/compare/1659052800/1662249600

https://backpack.tf/profiles/76561198191854982#!/compare/1658966400/1659139200

Sale 11:

Looks like sold for 8k(excluding this sale)

https://backpack.tf/profiles/76561198965663530#!/compare/1656201600/1656288000

https://backpack.tf/profiles/76561198098277058#!/compare/1656201600/1656288000

Sale 12:

Untrace

https://backpack.tf/profiles/76561198098277058#!/compare/1657065600/1657152000

https://backpack.tf/profiles/76561198453530349#!/compare/1657152000/1657238400

Sale 13:

Looks like sold for 7k and 42.44 ref(excluding this sale)

https://backpack.tf/profiles/76561198453530349#!/compare/1657238400/1657324800

https://backpack.tf/profiles/76561198809602346#!/compare/1654128000/1661212800

https://gladiator.tf/time-machine?item=Skill+Gotten+Gains+Taunt%3A+Rock%2C+Paper%2C+Scissors&at=2022-07-08T13%3A10%3A00.000Z4

This is another dump to buyers, likely under 8:

https://backpack.tf/item/11810650875

https://gladiator.tf/time-machine?item=Skill+Gotten+Gains+Taunt%3A+Rock%2C+Paper%2C+Scissors&at=2022-08-31T18%3A25%3A00.000Z

Others listed for ~8 and ~8.5 keys:

https://gladiator.tf/time-machine?item=Skill+Gotten+Gains+Taunt%3A+Rock%2C+Paper%2C+Scissors&at=2022-07-10T00%3A56%3A00.000Z

https://gladiator.tf/time-machine?item=Skill+Gotten+Gains+Taunt%3A+Rock%2C+Paper%2C+Scissors&at=2022-08-06T00%3A06%3A00.000Z

Taking 8-11