Isaac Badilla is a Costa Rican professional footballer who plays as a defender for Liga Deportiva Alajuelense, one of the most successful clubs in Costa Rican football history. Born on June 18, 2006, the 19-year-old has already begun to make his mark with the *rojinegro* side, showcasing maturity beyond his years in the Primera División. Badilla's career began in the famed Alajuelense academy, a proven pathway for national team talent, and he has progressed to feature for the first team. His key highlights include his professional debut and subsequent appearances in both domestic league and CONCACAF club competitions. While his individual honors are still accumulating, his team honors are tied to Alajuelense's perennial contention for the Costa Rican championship. As a young, physically capable defender, Badilla is noted for his composure on the ball and defensive reading of the game, representing the future core of both his club and the Costa Rican national team setup.