Gor-Rok vs Grayroad: who would win?

Grayroad favored — Favored (~65%)

Gor-Rok · Warhammer Fantasy · Base

Tier

HIGH 6-C, up to 5-C

Attack Potency

Island Level, up to Moon Level

Speed

Massively Hypersonic

Durability

Island Level, up to Moon Level

Grayroad · Nanatsu no Taizai · Base

Tier

6-C, up to 4-B

Attack Potency

Solar System Level

Speed

Sub-Relativistic

Durability

Island Level

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