Best World Cup betting promos offer $2K+ in bonuses for Mexico vs. South Africa

New customers can access over $2,000 in bonuses for World Cup matches, including Mexico vs. South Africa and South Korea vs. Czechia. FanDuel offers a promo code for $350 in bonus bets over seven days. Additionally, Kalshi provides a $10 bonus for the opener between South Africa and Mexico at Estadio Banorte using promo code ALCOM, provided a $10 trade is made on the match. These promotions target the 2026 World Cup kickoff events.