Arthur Pendragon (Nanatsu no Taizai) vs Moon Knight (Marvel Cinematic Universe): who would win?

Moon Knight (Marvel Cinematic Universe) favored — Slight edge (~55%)

Arthur Pendragon (Nanatsu no Taizai) · Nanatsu no Taizai · Post-Resurrection

Tier
4-A, up to LOW 2-C
Attack Potency
Multi-Solar System Level, up to Universe Level+
Speed
Ftl, up to Ftl+
Durability
Unknown

Moon Knight (Marvel Cinematic Universe) · Marvel · Empowered by Khonshu

Tier
4-A
Attack Potency
Multi-Solar System Level
Speed
Massively Ftl+
Durability
Unknown

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