The Sale:

Sold for Stormy Berliner’s Bucket Helm (16) + Strange Killstreak Pink Elephant Stickybomb Launcher (Minimal Wear) (8) + Dead of Night (1)

http://www.tf2outpost.com/trade/28449456 - B/O of 24

Seller: http://backpack.tf/profiles/76561198021055079#!/compare/1472428800/1472515200

Buyer: http://backpack.tf/profiles/76561198229458916#!/compare/1472428800/1472515200

http://puu.sh/qX7UE/3417e69ca2.png

http://puu.sh/qX7VS/40554f025f.jpg

http://puu.sh/qX7WE/deafe3cef2.jpg

http://puu.sh/qX7XC/dba4f9a454.jpg

X = 24 (Capped by B/O)

The non-killstreak version of the Stickybomb Launcher has 3 sales in August, ranging from approximately $23-$28:

http://steamcommunity.com/market/listings/440/Strange%20Pink%20Elephant%20Stickybomb%20Launcher%20%28Minimal%20Wear%29

And I’m selling for 8 keys, therefore, valuing it at 8 keys

Sale at 24

Going with 24