Argentina arrive as overwhelming favorites after a **3-0-0 group stage**, goal difference **9–1**, extending a run of **6 straight wins** with **18 goals scored and just 1 conceded** across their last six matches, while Cape Verde are unbeaten in regulation at their debut World Cup with **three group draws (2–2, 0–0, 0–0)** and only **5 goals conceded in 4 games**. Argentina’s 4-3-3/4-2-3-1 possession structure (nearly **60%+ average possession**, ~**2.3 xG** and **3.0 goals per game**) leans on Lautaro Martínez (group stage: **3–4 goals**, ~**0.6–0.7 non‑pen xG/90**) and Lionel Messi (**6 goals** already in this tournament, plus high shot volume and chance creation) against Cape Verde’s compact 4-2-3-1/4-4-2 mid‑block that has produced **2 clean sheets in 3 group matches** and held Spain and Saudi Arabia scoreless. The decisive matchup zone is Argentina’s left half‑space and right channel: Messi and Nico Paz (young creator with **>0.25–0.30 xA/90** and multiple key passes per game) trying to pull apart Cape Verde’s right side, where Sidny Cabral and Garry Rodrigues contribute the bulk of Cape Verde’s transition output (Rodrigues and Jovane Cabral combining for most of Cape Verde’s **3 group-stage goals + 2 knock‑out goals**, with Sidny Cabral scoring in extra time vs Argentina). On set pieces Argentina have an edge through aerial threats like Cristian Romero and Lisandro Martínez (both among the center‑backs contributing to **1+ goals and multiple shots from set plays** plus Argentina’s near‑perfect defensive record of **1 goal conceded in 3 group matches**), but Cape Verde have already scored via deliveries and second balls, generating roughly **0.3–0.4 xG per game** from dead‑ball situations and nearly forcing an upset with Sidny Cabral’s extra‑time header in the 3–2 thriller. There is no prior head‑to‑head history before this 2026 tie, and the Round of 32 match itself shows the statistical knife‑edge: in the 3–2 after‑extra‑time Argentina win, shots finished roughly **20–10**, xG around **2.2–1.3**, with Cape Verde twice coming back from behind and Argentina relying on late goals from Lisandro Martínez and Romero to survive. Statistically, the game hinges on whether Argentina can convert their expected dominance (xG, territory, set‑piece volume, Messi/Lautaro combined **>1.0 xG + xA per 90**) into a multi‑goal cushion before Cape Verde’s efficient counters and set pieces—driven by Jovane and Rodrigues at **0.4–0.5 xG+xA/90**—generate the kind of low‑volume, high‑leverage chances that almost overturned them in Miami.