Rotom-Dex vs Fräulein Kreutune: who would win?

Rotom-Dex favored — Slight edge (~55%)

Rotom-Dex · Pokémon · Base

Tier

9-B

Attack Potency

Wall Level+

Speed

Ftl

Durability

Island Level

Fräulein Kreutune · Toaru Majutsu no Index · Base

Tier

9-B

Attack Potency

Wall Level

Speed

Peak Human

Durability

Country Level

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