Thomas Astruc vs Sea God: who would win?

Sea God favored — Slight edge (~55%)

Thomas Astruc · Miraculous · Animaestro

Tier
HIGH 7-C
Attack Potency
Large Town Level
Speed
Immobile, up to Ftl
Durability
Large Town Level

Sea God · Berserk · Base

Tier
HIGH 7-C, up to 7-B
Attack Potency
Large Town Level, up to City Level
Speed
Subsonic+
Durability
Large Town Level

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