Artemis (Riordan) vs Scarlet Witch (MCU: What If…?): who would win?

Too close to call

Artemis (Riordan) · Percy Jackson · Base

Tier

HIGH 6-A, up to HIGH 4-C

Attack Potency

Multi-Continent Level, up to Large Star Level

Speed

Speed Of Light, up to Massively Ftl+

Durability

Multi-Continent Level, up to Large Star Level

Scarlet Witch (MCU: What If…?) · Marvel · Base

Tier

HIGH 6-A, up to 1-C

Attack Potency

Multi-Continent Level, up to Complex Multiverse Level

Speed

Relativistic+

Durability

Multi-Continent Level

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