Sad Daddy vs Violet Fungus: who would win?

Violet Fungus favored — Slight edge (~55%)

Sad Daddy · Silent Hill · Base

Tier

9-B, up to 9-A

Attack Potency

Wall Level, up to Small Building Level

Speed

Immobile, up to Athletic Human

Durability

Wall Level, up to Small Building Level

Violet Fungus · Dungeons & Dragons · Base

Tier

9-B, up to 9-A

Attack Potency

Wall Level, up to Small Building Level

Speed

Below Average Human, up to Subsonic

Durability

Wall Level, up to Small Building Level

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