Hound Dog vs Griffin: who would win?

Griffin favored — Favored (~65%)

Hound Dog · Toaru Majutsu no Index · Base

Tier

9-C, up to 9-A

Attack Potency

Street Level, up to Small Building Level

Speed

Athletic Human

Durability

Athlete Level

Griffin · Doctor Who · Base

Tier

10-B, up to LOW 1-C

Attack Potency

Low Complex Multiverse Level

Speed

Immeasurable

Durability

Human Level

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