https://www.warcraftlogs.com/statist...ss=Non-Healers
This is from day one heroic. Mythic rankings rarely are a direct reflection of heroic, because as new mechanics are introduced, some classes shine more than others. However, it seems like a pretty safe bet to say ranged will be kings this tier and melee will be back to their normal subservient position of "bring 11 ranged and 3 melee" raid strats.