• Every snap in the NFL triggers a deluge of physical data. • Twenty-two players accelerate, collide, and change direction in fractions of a second, while the ball traces a path through the controlled chaos. • Yet for most of the sport’s history, much of that complexity went unmeasured. • “Football, for 100-plus years, has been a box score game: you’ve got yards, you’ve got touchdowns, you’ve got tackles … ,” says Mike Band, senior manager of research and analytics with NFL’s Next Gen Stats. • Those numbers could capture only a sliver of what actually unfolded on the field. • Coaches pored over game recordings and made educated guesses.

Article Summaries:

  • In 2015 the NFL launched Next Gen Stats (NGS), embedding RFID chips in shoulder pads and the ball and installing ultrawideband receivers to track every player 10 times per second and the ball 25 times per second. Initially only team‑specific data were available, but in 2018 league‑wide access and a formal partnership with Amazon Web Services (AWS) expanded the system into a shared data backbone. AWS’s SageMaker enabled the first machine‑learning metric-completion probability-while Quick and other services provide real‑time visualizations. Today NGS informs player evaluation, game planning, officiating reviews, safety studies, and rule changes across the league.

Sources: