1. Context This data set contains the analysis of Turkey's most valuable football players, who play in the Super League Teams such as Fenerbahce SK, Galatasaray, Besiktas and Basaksehir. 2. Content name: Name of the player club: Club of the player age : Age of the player position : The usual position on the pitch position_cat : 1 for attackers 2 for midfielders 3 for defenders 4 for goalkeepers market_value : As on transfermrkt.com on April 14th, 2019 nationality new_foreign : Whether a new signing from a different league, for 2018/19 (till 20th July) club_id: 1 for Fenerbahce 2 for Galatasaray 3 for Besiktas 4 for Basaksehir new_signing: Whether a new signing for 2018/19 (till 20th July) Inspiration To statistically analyse the beautiful game.