King Ghidorah (GMK) vs Keyes: who would win?

Keyes favored — Slight edge (~55%)

King Ghidorah (GMK) · Godzilla · King Ghidorah

Tier

6-C

Attack Potency

Island Level+

Speed

Supersonic+

Durability

Island Level+

Keyes · Fairy Tail · Base

Tier

6-C

Attack Potency

Island Level+

Speed

Sub-Relativistic+

Durability

Unknown

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