Credits to Shuffle Spy for providing the sale

Sold for PE Noh Mercy (813.5 keys), Sunbeams Phantom (needs mini as buy orders are higher than bp price), and 140 keys

https://backpack.tf/profiles/76561198803829026#!/compare/1626652800/1626739200 (even though separate, the key's histories do match)

https://backpack.tf/profiles/76561198092256084#!/compare/1626566400/1626739200 (only shows unusuals)

https://imgur.com/TZOjJsF (shows all 140 keys, ty Mr. Manager)

Only usable mini for phantom - 11 max's heads

https://backpack.tf/profiles/76561198056991995#!/compare/1624924800/1625011200

Max head's price also slightly outdated; based on sales, assuming value of 32 keys

https://gladiator.tf/sales?item=Max%27s%20Severed%20Head

32 x 11 = 352 keys

Sunbeams Noh Mercy = 813.5 + 352 + 140

= ~1305.5

Rounding up to 1310 keys