Gerardo Castillo is a professional footballer from CRC and is currently 25 years old. He is on the books of AD San Carlos and wears shirt number 16. His main role on the pitch is Defender. His stronger foot is Left. His estimated market valuation currently stands at 125K €.

His latest transfer saw him join FC Moravia FCM from AD San Carlos via Loan on 2026-06-30.

Across the Costa Rica Primera Division 2025-2026, Gerardo Castillo appeared in 20 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.