Kamen Rider Espada vs Ghast: who would win?

Kamen Rider Espada favored — Slight edge (~55%)

Kamen Rider Espada · Kamen Rider · Base

Tier

9-B, up to 1-C

Attack Potency

Wall Level, up to Complex Multiverse Level

Speed

Massively Hypersonic, up to Massively Ftl+

Durability

Wall Level, up to Complex Multiverse Level

Ghast · Minecraft · Base

Tier

9-B, up to 8-C

Attack Potency

Wall Level, up to Building Level

Speed

Average Human, up to Subsonic

Durability

Small Building Level

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