Who is world best defender? Defenders have always been important in football because they ensure that their teams let up fewer goals. Several outstanding defenders have played and are still playing in the world of football. This position is a challenging aspect of the pitch to evaluate but we have seen good defenders who are excellent and some are good based on their team’s shape and style of play. Building a ranking of the best defenders in the world is difficult because they bring different traits to the field. 1. Éder Militão (Real Madrid) The Brazilian has established himself as a terrific and dependable member of Los Blancos’ defence. The 25-year-old has defensive awareness and quick feet which makes him a dangerous opponent for strikers to face.