One more.

SALES

Sold for 19 keys

https://backpack.tf/profiles/76561198335791307#!/compare/1593302400/1593388800

https://backpack.tf/profiles/76561198127966289#!/compare/1592352000/1594166400

Buyout was same

https://bot.tf/stats/listings/MXXOVR27

12 ref was traced

https://backpack.tf/profiles/76561198267838767#!/compare/1586995200/1589932800

https://backpack.tf/profiles/76561198335791307#!/compare/1589846400/1589932800

went to a bot.

Sold for 19 keys

https://backpack.tf/profiles/76561198114402400#!/compare/1588809600/1588896000

https://backpack.tf/profiles/76561198267838767#!/compare/1586995200/1589932800

The buyer then resold to a bot.

MARKETPLACE

https://marketplace.tf/items/tf2/1168;5;u3022

37.99 on May 27 (37.99/1.92 = 19.79 rounds to 20)

https://manic.tf/keyprice/?at=2020-05-27

https://backpack.tf/item/4961633893

CLASSIFIEDS

https://gyazo.com/a8c8c15a3f28a118ee429b3082613a81

Buyers range from 11 to 12.

SUMMARY

2 @ 19 keys

1 @ 20 keys

CONCLUSION

Even though one of the 19 then resold to a bot, it is common here, and another sale at 19 anyways.

Taking 19-20 here.