Molten Mallard Safe ‘n’ Sound

New price: 25 keys

[proof below]

SALE #1 = invalid

https://backpack.tf/profiles/76561198093438754#!/compare/1527379200/1527552000

https://backpack.tf/profiles/76561198084668770#!/compare/1527120000/1527552000

Better used there. Other sales in that item history are tf2mart shenanigans.

SALE #2 = 25 keys

https://steamcommunity.com/market/listings/440/Unusual%20Safe%27n%27Sound

https://backpack.tf/profiles/76561198117471090#!/compare/1526860800/1526947200

https://gyazo.com/4d6c52205ab82470331349ade5e434af

Only 1 sale on May 21-22. Sold for €50.63 ( / €2.07 ) = ~25 keys

https://gyazo.com/b7a1046ee89ae56019998828332d21fd Keys prices were ~€2.07 back then.

SALE #3 = invalid

https://backpack.tf/profiles/76561198117471090#!/compare/1528416000/1528588800

https://backpack.tf/profiles/76561198074924284#!/compare/1528502400/1528588800

Using there.

SALE #4 = 30 keys

https://backpack.tf/profiles/76561198074924284#!/compare/1528588800/1528675200

https://backpack.tf/profiles/76561198171861038#!/compare/1528070400/1528675200

Sold for 30 keys.

SALE #5 = invalid

https://backpack.tf/profiles/76561198171861038#!/compare/1528761600/1528934400

Dumped on a quickbuyer.

SUMMARY

Sales: 25 / 30 keys

Sellers: 26 / 34 keys

https://gyazo.com/f2d33f41a5e9a60f123f7db7c875b00c

The person who paid 30 keys dumped it on a quickbuyer with a current buy order at ~22 keys (screenshot above) within 3 days. I don’t think it’s appropriate to include this sale in the range. Going with 25 keys.