Sale 1) ?

https://backpack.tf/profiles/76561198080179568#!/compare/1590969600/1591056000

https://backpack.tf/profiles/76561198166764834#!/compare/1586822400/1591833600

Sale 2) ?

https://backpack.tf/profiles/76561198166764834#!/compare/1591833600/1592006400

https://backpack.tf/profiles/76561198316257114#!/compare/1592611200/1592956800

Sale 3) ?

https://backpack.tf/profiles/76561198316257114#!/compare/1592956800/1593043200

Bot.tf says this was 44.5 Keys. Low.

Sale 4) Sold for 43 Keys

https://backpack.tf/profiles/76561198305494036#!/compare/1593043200/1593129600

Low

Sale 5) Sold for a Dead Head (19 Keys) + Stormy Trilby + Searing Mullet (~10 Keys) + Strange Pro KS Shotgun (~8 Keys)

https://backpack.tf/profiles/76561198136702159#!/compare/1593129600/1593216000

Also low, but supports a drop.

https://backpack.tf/item/7622641557

Sale 6) Bulk sale

https://backpack.tf/profiles/76561198057452720#!/compare/1587772800/1587859200

Sale 7) Bulk sale

https://backpack.tf/profiles/76561198036785222#!/compare/1587859200/1587945600

Sale 8) Sold for 75 Keys

https://backpack.tf/profiles/76561198151835897#!/compare/1589068800/1589155200

https://marketplace.tf/items/tf2/30893;5;u10 - Sold for $118.80 (60 Keys)

Excluding sales 3, 4, and 5 since they all happened in 1-2 days around buy order price at the time.

Going for a conservative drop to 60 - 75 Keys.