Mega Pearl vs Wyper: who would win?

Too close to call

Mega Pearl · Steven Universe · Base

Tier

HIGH 7-C

Attack Potency

Large Town Level

Speed

Relativistic

Durability

Large Town Level

Wyper · One Piece · Base

Tier

HIGH 7-C, up to LOW 7-B

Attack Potency

Large Town Level, up to Small City Level

Speed

Massively Hypersonic+

Durability

Large Town Level

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