Garrador vs Sir Pentious: who would win?

Sir Pentious favored — Slight edge (~55%)

Garrador · Resident Evil · Base

Tier
9-B, up to 9-A
Attack Potency
Wall Level+, up to Small Building Level
Speed
Superhuman, up to Supersonic
Durability
Small Building Level

Sir Pentious · Hazbin Hotel · Sinner Demon

Tier
9-B, up to 8-C
Attack Potency
Building Level
Speed
Subsonic+
Durability
Building Level

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