Mario Sauer is a 22-year-old professional football player from SVK. He currently plays for Toulouse FC, wearing the number 77 shirt. At the international level, he represents Slovakia U20. He plays primarily as a Midfield. He stands at 180cm tall and weighs 75kg. His current market value is estimated at 1.8M €.

His most recent move was a Free from MSK Zilina to Toulouse FC on 2025-07-01. The reported fee was 1.75M €.

Across 21 appearances in the Ligue 1 2025-2026, Mario Sauer registered 0 goals and 0 assists, while completing 2 key passes out of 202 total passes with a passing accuracy of 7.4.