Grayroad vs Baron Kiba: who would win?

Grayroad favored — Favored (~65%)

Grayroad · Nanatsu no Taizai · Base

Tier

6-C, up to 4-B

Attack Potency

Solar System Level

Speed

Sub-Relativistic

Durability

Island Level

Baron Kiba · Kamen Rider · Kyuketsu Mammoth

Tier

HIGH 6-C

Attack Potency

Large Island Level

Speed

Subsonic, up to Speed Of Light

Durability

Large Island Level

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