Hm.

Sales

Sale 1: Sold for 32 keys

https://backpack.tf/profiles/76561197961976244#!/compare/1592611200/1592697600

https://backpack.tf/profiles/76561198000426108#!/compare/1592438400/1592870400

Sale 2: Traced 22 keys

https://backpack.tf/profiles/76561198117489880#!/compare/1594684800/1596758400

https://backpack.tf/profiles/76561198072355915#!/compare/1594512000/1594857600

Buyout was 41 though..?

https://bot.tf/stats/listings/4P0290O6

Sale 3: Sold for 40 keys

https://backpack.tf/profiles/76561198358296372#!/compare/1591315200/1591401600

https://backpack.tf/profiles/76561198117489880#!/compare/1591228800/1591401600

40 resold for 22 above.

Sale 4: Traced 1 key + 5.11 refined

https://backpack.tf/profiles/76561198042299159#!/compare/1591228800/1591315200

https://backpack.tf/profiles/76561198358296372#!/compare/1591142400/1591228800

Was to a buyorder of 29 keys

https://bot.tf/stats/listings/Y80VK66X

Marketplace

https://marketplace.tf/items/tf2/30672;5;u3036

$120 on June 13 (120/2 = 60 keys)

https://manic.tf/keyprice/?at=2020-06-13

Buyout was 63 keys.

https://bot.tf/stats/listings/M19R5231

Classifieds

https://gyazo.com/c81735a54c6c48c4af08c64823c15a4a

Buyers up to 32 keys.

Summary

Sales at 22(probs more), 29 (buyorder), 32, and 40.

Marketplace sales at 60.

Conclusion

22 and 29 are under buyers. 60 seems a bit high compared to other sales.

Excluding 40 as it resold for less.

Going with 32 here.