Casey Jones (2012) vs Kamen Rider Sabela: who would win?

Kamen Rider Sabela favored — Slight edge (~55%)

Casey Jones (2012) · Teenage Mutant Ninja Turtles · Base

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

Kamen Rider Sabela · Kamen Rider · Traitor Arc (25-35)

Tier
9-B, up to 6-C
Attack Potency
Wall Level, up to Island Level
Speed
Massively Hypersonic, up to Speed Of Light
Durability
Wall Level, up to Island Level

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