Jay Gatsby vs Psycho Helmet: who would win?

Too close to call

Jay Gatsby · Godzilla · Giant

Tier

HIGH 7-A

Attack Potency

Large Mountain Level

Speed

Massively Hypersonic

Durability

Large Mountain Level

Psycho Helmet · Mob Psycho 100 · Base

Tier

HIGH 7-A, up to 6-C

Attack Potency

Large Mountain Level, up to Island Level

Speed

Massively Hypersonic

Durability

Large Mountain Level, up to Island Level

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