This Tier List outlines the difficulty of each dungeon in a High Mythic+ setting. Higher-ranked dungeons are expected to be cleared with more ease. In general, the difficulty of a dungeon can vary significantly depending on its level, as certain enemy abilities and mechanics scale much more harshly at higher levels.
If you're curious about the ranking and difficulty of Low - Mid level range Mythic+ Dungeons click here.
Dungeons are ranked from top to bottom, left to right within tiers.
S Tier
Mists of Tirna Scithe
A Tier
Ara-Kara, City of Echoes
The Necrotic Wake
Siege of Boralus
B Tier
The Dawnbreaker
C Tier
The Stonevault
D Tier
Grim Batol
City of Threads