Blackjack O'Hare vs Ken "Draken" Ryuguji: who would win?

Too close to call

Blackjack O'Hare · Marvel · Pre-Retcon

Tier: 9-B
Attack Potency: Wall Level
Speed: Hypersonic
Durability: Wall Level

Ken "Draken" Ryuguji · Tokyo Revengers · Base

Tier: 9-B
Attack Potency: Wall Level
Speed: Hypersonic
Durability: Wall Level

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