Recent completed trade supports 100 keys: Morning Glory Magistrate’s Mullet + 15 keys + ~2.8 keys in adds traded for a Green Energy Fancy Fedora valued around 117.5 keys, implying ~99.7 keys for the Mullet.

Seller comparison:

https://backpack.tf/profiles/76561198118583777#!/compare/1790553600/1790640000⁠

Buyer comparison:

https://backpack.tf/profiles/76561199518469985#!/compare/1790553600/1790640000⁠