Transfermarkt Football is a structured football transfer market dataset built on the Transfermark website, designed for sports analytics and data modeling, to support match analysis, player performance evaluation, and transfer market research. This dataset contains over 80,000 football matches, 400 clubs, and over 37,000 players, recording player market value changes, appearance records, and transfer flows. It includes over 1,800,000 player appearance records, over 520,000 historical player market value records, over 99,000 transfer transactions, and over 1,100,000 match events (such as goals, red and yellow cards, and substitutions), as well as information on over 100 national teams and their FIFA rankings and squads.

Dataset composition:

• competitions: Tracking league and tournament information
• games: Match records, including scores, audience numbers, and referee information.
• clubs: Club details, including squad size and stadium information.
• players: Player profiles, including position and market value.
• player_valuations: Historical records of player market value
• Appearances: A player's performance in a single match, including goals, assists, and cards.
• game_events: Real-time match events (goals, cards, substitutions)
• game_lineups: Starting lineup and substitutes for each game
• club_games: Match statistics from the club's perspective
• Transfers: Player transfer records and transfer fees.
• countries: Country information, including affiliated federations and general statistics.
• national_teams: National team information, including FIFA rankings and squad details.