Sale 1:

https://backpack.tf/profiles/76561198090956917#!/compare/1501286400/1501372800

Sold for a Disco Beat Down Steel Shako (18) + Shell Shocker Rocket Launcher (Minimal Wear) (2.5) + Non-Craftable Professional Killstreak L'Etranger Kit (~2) + Strange Professional Killstreak Market Gardener (~2) + Non-Craftable Mann Co. Stockpile Crate Key (~1)

= 25.5

Rounding down to 25 because the kit is most likely less than 2 keys.

Mini for Shako:

https://backpack.tf/suggestion/5960d60fcf6c751b87260e05