Jackson's superior defensive metrics (1.42 SApM vs 4.79, 63% vs 61% striking defense) and elite efficiency (53% striking accuracy, 71% TD accuracy) match up well against Barcelos' higher but more hittable volume. Barcelos' 85% takedown defense likely limits Jackson's top control and submission threats, shifting this toward a largely striking-based fight where Jackson's 8-inch reach edge, southpaw stance, and much better strike differential (+1.97 vs +0.43) favor him over three rounds. Barcelos' offensive grappling and finishing instincts keep him live, but durability concerns and defensive leakage against a long, accurate southpaw make a Jackson decision the most probable outcome.