Optimus Maximus vs Moon Lord: who would win?

Too close to call

Optimus Maximus · Transformers · Base

Tier

HIGH 5-A

Attack Potency

Brown Dwarf Level

Speed

Subsonic+, up to Massively Ftl+

Durability

Brown Dwarf Level

Moon Lord · Terraria · Base

Tier

HIGH 5-A

Attack Potency

Brown Dwarf Level

Speed

Subsonic+

Durability

Brown Dwarf Level

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