Welp, I did one, please understand I have limited knowledge and this is just what I was feeling, there is no order within tiers.
S+ Tier
Summoner Quan, Kobu Jutsu Tanya, Tempest Lao, Aftershock Tremor, Hollywood Cassie, HQT Predator
S Tier
Dragon Fire Liu Kang, War God Kotal, Sun God Kotal, Wrestler Jax, Heavy Weapons Jax, Crystalline Tremor, Metallic Tremor, Boneshaper Shinnok, A-List Johnny Cage, Sorcerer Quan, Royal Storm Kitana, Shaolin Kung Jin
A+ Tier
Pumped Up Jax, Demolition Sonya, Buzz Saw Lao, Piercing Mileena, Deceptive Reptile, Grandmaster Sub Zero, Brawler Cassie, Spec Ops Cassie
Swarm Queen D'vorah, Cuttthroat Kano, Flame Fist Liu Kang, Imposter Shinnok, Shurai Ryu Takeda, Bojutsu Kung Jin, Covert Ops Sonya, Warlock Quan Chi, Blood God Kotal, Outlaw Erron Black, Gunslinger Erron Black
A Tier
Dualist Liu Kang, Hat Trick Kung Lao, Thunder God Raiden, Stunt Double Johnny, Mournful Kitana, Cybernetic Kano, Ethereal Mileena, Ronin Takeda, Cryomancer Sub Zero, Nimble Reptile, Noxious Reptile, Master of Souls Ermac, Venomous D'vorah, Hunter Predator, Lackey Ferra/Torr, Vicious Ferra/Torra, Ancestral Kung Jin, Hellfire Scorpion, Ninjutsu Scorpion
B+ Tier
Commando Kano, Brood Mother D'vorah, Ravenous Mileena, Relentless Jason, Fisticuffs Johnny Cage
Balanced Kenshi, Kuatan Warrior Goro, Dragon Fangs Goro, Necromancer Shinnok, Lasher Takeda, Inferno Scorpion, Special Forces Sonya, Marksman Erron Black, Spectral Ermac, Assassin Kitana, Displacer Raiden, Full auto Jacqui
B Tier
Unstoppable Jason, Mystic Ermac, Warrior Predator, Possessed Kenshi, Kenjutsu Kenshi, Unbreakable Sub Zero, Slasher Jason, Tigrar fury Goro, Pyromancer Tanya, Dragon Naginata Tanya, Master Of Storms Raiden, Ruthless Ferra/Torr, High tech Jacqui, Shotgun Jacqui