The 1904–05 season was Madrid Football Club's 3rd season in existence. The club played some friendly matches against local clubs. They also played in the Campeonato de Madrid (Madrid Championship) and the Copa del Rey.
Madrid FC remained unbeaten throughout the season winning both the Campeonato de Madrid and the Copa del Rey for the first time. The only match the club did not win was a 1–1 draw in a friendly against Athletic Club Sucursal de Madrid. Madrid FC defeated Athletic Bilbao in the Copa del Rey final securing the first official title in the club's history.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
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Source: Competitions