Mario Rivas Lago is a 19-year-old professional football player from ESP. He currently plays for Real Madrid Castilla, wearing the number 4 shirt. He plays primarily as a Defender. His current market value is estimated at 300K €.

His most recent move was a from Real Madrid C to Real Madrid Castilla on 2024-11-01.

Throughout the Primera Federación 2025-2026, Mario Rivas Lago featured in 23 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.