Mexico's trader consensus at 48% implied probability to win FIFA World Cup 2026 Group A stems from co-host advantages, including the June 11 opener against South Africa at high-altitude Estadio Azteca and most fixtures on home soil in Mexico City, Guadalajara, and Monterrey, bolstering their recent form under Javier Aguirre amid altitude acclimation drills. Czechia's bundled European playoff outcome holds 24% after their March 31 penalty-shootout qualification over Denmark, fueling momentum with Patrik Schick and Tomáš Souček driving Seattle-based prep focused on recovery and set-piece threats. South Korea sits at 20% on Son Heung-min's leadership in post-European friendly sessions emphasizing attacking patterns, while South Africa's 7% reflects underdog status despite Hugo Broos' pressing drills highlighting counter potential from Teboho Mokoena. Recent injury concerns for Mexico's Julián Araujo and Luis Malagón add minor uncertainty to the closely contested group.