Explore how scientific computing and data science are revolutionizing the world of football in this 29-minute EuroPython 2021 conference talk. Discover the impact of computational data-driven decision-making on and off the pitch, with a focus on Python applications in the sport. Learn about real-world use cases involving spatio-temporal tracking, event data analysis, computer vision, tactical analysis, and player insights. Gain an understanding of how these technologies are democratizing access to advanced analytics in football, benefiting a diverse range of clubs and organizations. Suitable for beginner Pythonistas with intermediate football knowledge, this talk provides an overview of the fast-growing intersection between data science and the world's most popular sport.