Some new sales

https://backpack.tf/profiles/76561198050436077#!/compare/1530748800/1530921600

https://backpack.tf/profiles/76561198196727109#!/compare/1530835200/1530921600

Sold with 3 keys for Orbiting Planets Deep Cover Operator but i plan on using this sale on that

https://backpack.tf/profiles/76561198073167087#!/compare/1530921600/1531008000

https://backpack.tf/profiles/76561198050436077#!/compare/1530921600/1531008000

Another sale at 27 keys but thats currently countered by a bot buyer http://prntscr.com/kgmntk

Other sales: Sale at ~37 here

https://marketplace.tf/items/150;5;u16

https://backpack.tf/item/229778653

Bulk

https://backpack.tf/profiles/76561198093495779#!/compare/1528243200/1528416000

Searing Tossle (outdated) + taunt (6.5) + ~2.5 keys in sweets ----- can be used there, supports here

https://backpack.tf/profiles/76561198826306870#!/compare/1528329600/1528588800

https://backpack.tf/profiles/76561198093495779#!/compare/1528502400/1528588800

Bulk

https://backpack.tf/profiles/76561198068657420#!/compare/1528329600/1528934400

28 keys

https://backpack.tf/profiles/76561198068657420#!/compare/1530057600/1530144000

https://backpack.tf/profiles/76561198050436077#!/compare/1530057600/1530144000

http://www.tf2outpost.com/trade/29684461 ----- probably quicksold

Not sure

https://backpack.tf/profiles/76561198050436077#!/compare/1530230400/1530662400

https://backpack.tf/profiles/76561198119869340#!/compare/1530576000/1530748800

Taunt

https://backpack.tf/profiles/76561198119869340#!/compare/1530576000/1530748800

https://backpack.tf/profiles/76561198196727109#!/compare/1530662400/1530748800

There's a seller at 35 in classies, so I guess 35-37 should work.

Been 4 days since K1ng's comment, time to re-sugg, closing, feel free when you have time.