I believe this was the only recent sale:

https://backpack.tf/profiles/76561198066501392#!/compare/1641340800/1641427200

Sale) 1300 keys + Neutron Star Patriot Peak (85 keys) = 1385 keys.

Bumping it to 1400 keys.

Neutron Star Patriot Peak is outdated so minis:

Mini Sale) Oct 7 2021

Just barely in date (3 month ish~) which sold for 85 keys:

https://backpack.tf/profiles/76561198185241815#!/compare/1633564800/1633651200

Unfortunately this was the only usable one I could find for the Neutron Peak, these ones I have no idea:

https://backpack.tf/profiles/76561198094145477#!/compare/1640476800/1640563200

https://backpack.tf/profiles/76561198294629124#!/compare/1640563200/1640649600

https://backpack.tf/profiles/76561198275478002#!/compare/1636675200/1636848000

https://backpack.tf/profiles/76561198453055175#!/compare/1635811200/1635897600

https://backpack.tf/profiles/76561198841279602#!/compare/1635811200/1635897600

https://backpack.tf/profiles/76561198253093948#!/compare/1634860800/1634947200

Seeing that we have buy orders for the Neutron patriot peak at 116 keys & 100 keys, I think this is fine