He currently plays for Club Deportivo Tapatío, wearing the number 42 shirt. He plays primarily as a Defender. His preferred foot is Right. His current market value is estimated at 75K €.

His most recent move was a from Deportivo Guadalajara U23 to Club Deportivo Tapatío on 2024-07-01.

Throughout the Mexico Ascenso MX 2025-2026, Diego Delgadillo featured in 7 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.