Tierlist Websites
heartharena.com
HearthArena.com is a website about Hearthstone Arena. It's best known by its Arena Drafting Tool that thousands of people use on a daily basis.
33,147 
$ 405,360.00
thelightforge.com
ADWCTA & Merps (Grinning Goat) present the Hearthstone Arena Tier List. The Rise of Shadows (ROS) card value guide for Arena drafts.
164,007 $ 67,800.00