Sigma (Overwatch) vs Iron Monger (Marvel Cinematic Universe): who would win?

Too close to call

Sigma (Overwatch) · Overwatch · Base

Tier

HIGH 8-C

Attack Potency

Large Building Level

Speed

Subsonic, up to Hypersonic+

Durability

Large Building Level

Iron Monger (Marvel Cinematic Universe) · Marvel · Base

Tier

HIGH 8-C

Attack Potency

Large Building Level

Speed

Subsonic, up to Hypersonic

Durability

Large Building Level

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