Rodolfo Castro Jr. started his college career playing at West Valley College in Saratoga, California. After his sophomore year, he transferred to San Jose State, his hometown school.
After his college career, he joined the San Jose Earthquakes II in MLS Next Pro. In 37 appearances with them, he had 104 shots, 40 shots on target, 2 assists, and 15 goals.
Rodolfo will made his first One Knox appearance on Saturday, July 29th against the Central Valley Fuego and scored a game-winning penalty kick for his first One Knox and USL1 goal.