The RAF Wing Commander Who Invented Football's Billion-Dollar Stat

From a retired RAF Wing Commander scribbling notes in 1968 to a billion-dollar analytics industry, we trace the wild origin story of Expected Goals (xG) and how computer vision revolutionized soccer. We break down what xG actually means, how teams like Brentford and Liverpool used data to compete with the giants, and whether soccer has its own Moneyball moment. 00:00:00 - Intro and the beautiful game 00:00:45 - Charles Reep: the original football data nerd (1968) 00:02:30 - What is xG? Expected Goals explained with a D&D analogy 00:04:15 - How computer vision tracks every shot, pass, and movement 00:06:00 - The evolution from hand-tallied stats to AI-powered models 00:08:00 - Brentford FC: soccer's real Moneyball story 00:10:00 - How Liverpool and other top clubs use data analysts 00:12:00 - The rise of football data analyst as a career 00:13:30 - Beyond xG: expected threat, passing networks, and pressing metrics 00:15:00 - Has data made football better or worse? 00:15:45 - Wrap-up and final thoughts This podcast episode was fully generated by AI — research, script, voices, and production. Built with Claude, Piper TTS, and automated pipeline tooling.