Kamen Rider Ragnarok vs Watchdog Man: who would win?

Watchdog Man favored — Slight edge (~55%)

Kamen Rider Ragnarok · Kamen Rider · Post-Thousand Key

Tier

7-A

Attack Potency

Mountain Level

Speed

Subsonic, up to Sub-Relativistic+

Durability

Mountain Level

Watchdog Man · One-Punch Man · Base

Tier

7-A

Attack Potency

Mountain Level

Speed

Massively Hypersonic

Durability

Mountain Level

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