In the Counter-Strike: Global Offensive (CSGO) update 1.36.1.8 on the 19/12/17 (20/12/17 UTC), Images for the series 3 pins rumored to be released soon were added into the files. Whilst it’s not too exciting we can at least see what they look like…
Guardian 3
Canals
Welcome to the clutch
Death sentence
Inferno 2
Wildfire
Easy peasy lemon sqeezy
Aces high
Operation hydra
Howl
Brigadier general 
Not going to lie that howl pin is very nice, although im sure you’ll pay for its looks.