3 sales

1) With Strange Professional Stickybomb Launcher (8) + Strange Professional Greenade Launcher (7) for Morning Glory Hermes (51)

https://backpack.tf/profiles/76561198145132802#!/compare/1549152000/1549756800

https://backpack.tf/profiles/76561198382654640#!/compare/1549584000/1549670400

Stickybomb:

https://backpack.tf/stats/Strange/Professional%20Killstreak%20Stickybomb%20Launcher/Tradable/Craftable

Greenade Launcher:

https://backpack.tf/stats/Strange/Professional%20Killstreak%20Grenade%20Launcher/Tradable/Craftable

MG Hermes sold for Kill-a-Watt Snowcapped (16) + Haunted Ghosts Antartic Eyewear (33) + 2 keys

https://backpack.tf/profiles/76561198145132802#!/compare/1551484800/1551571200

https://backpack.tf/profiles/76561198093799835#!/compare/1547078400/1547424000

KaW Snowcapped sold for 18 keys

https://backpack.tf/profiles/76561198192118853#!/compare/1546646400/1546732800

https://backpack.tf/profiles/76561198085852627#!/compare/1546732800/1546905600

But there is a seller selling for 16 keys for 2 months... Better to take 16 instead of 18 I guess

HG Antarctic Eyewear sold for $59.99 on 22 of February, keys were $1.81

https://marketplace.tf/items/30977;5;u8

https://marketplace.tf/items/5021;6/Mann%20Co.%20Supply%20Crate%20Key

59.99/1.81 =~ 33 keys

2) For 3 unique hats and specialized sword ???..

https://backpack.tf/profiles/76561198056876856#!/compare/1545350400/1545436800

https://backpack.tf/profiles/76561198145132802#!/compare/1545350400/1545436800

3) ?

https://backpack.tf/profiles/76561198313538268#!/compare/1543968000/1544054400

https://backpack.tf/profiles/76561198271493766#!/compare/1543968000/1546819200

Seller for 26, buyer for 23.

https://imgur.com/rPa29Sv

No marketplace sales.

https://marketplace.tf/items/613;5;u89

Total: 36

This suggestion probably will fail, but let's see what happens.

Found much better mini for hermes, closing this.