Eight vs Alduin: who would win?

Too close to call

Eight · Dragon Quest · End of Game/Postgame

Tier
LOW 2-C, up to 2-C
Attack Potency
Universe Level+, up to Low Multiverse Level
Speed
Immeasurable
Durability
Universe Level+, up to Low Multiverse Level

Alduin · The Elder Scrolls · Base

Tier
LOW 2-C
Attack Potency
Universe Level+
Speed
Immeasurable
Durability
Universe Level+

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