Levi Ackerman vs Gary Mitchell: who would win?

Too close to call

Levi Ackerman · Attack on Titan · Base

Tier

8-C, up to 8-A

Attack Potency

Small Building Level, up to Multi-City Block Level

Speed

Superhuman, up to Supersonic

Durability

Small Building Level

Gary Mitchell · Star Trek · Base

Tier

8-C, up to HIGH 6-A

Attack Potency

Athlete Level, up to Multi-Continent Level

Speed

Athletic Human, up to Massively Hypersonic+

Durability

Building Level, up to Multi-Continent Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.