This is the Mortal Kombat X Tier List as studied by YOMI Gaming. It is recent as of December 2015.
| Tier | Character(s) |
|---|---|
| S | Cassie Cage, Kung Lao, Predator, Quan Chi, Shinnok, Tanya, Tremor |
| A+ | D'Vorah, Erron Black, Jax, Johnny Cage, Kotal Kahn, Kung Jin, Liu Kang, Reptile, Sonya Blade, Sub-Zero, Takeda |
| A | Ferra/Torr, Jacqui Briggs, Kano, Kitana, Raiden, Scorpion |
| B | Ermac, Goro, Kenshi, Mileena |
| C | Jason |
http://testyourmight.com/threads/new-mkx-tier-list-presented-by-team-yomi-12-03-15.57326/