Are Player Ratings Becoming Too Data-Driven?

Every fan has argued about a player of the match decision, and for decades that stayed subjective, built on gut feeling and a handful of moments that stuck in the memory. Coaches faced the same problem from the touchline, sizing up a performance on experience and a notepad.

Yet, rugby and football have both found a new way to settle it through an algorithm that generates a rating for almost every player in almost every match, feeding into a pundit’s verdict and a club’s recruitment file alike. Whether it deserves that authority is worth asking.

The Numbers Behind Every Rating

Rugby and football have both moved a long way from stopwatch statistics and matchday programme notes.

Opta now captures over 10,500 contextual qualifiers in every professional rugby match, feeding rugby scores and metrics that inform selection, recruitment and post-match evaluation, and the RFU has made this data the official source for PREM performance figures.

Football has gone further with a study that compared WhoScored, FotMob, and Sofascore across more than 2,100 players and 73 performance metrics, finding that offensive actions like shots on target and key passes carry the heaviest weight across all three systems.

The study also found the platforms don’t agree with each other, meaning a 7.4 rating on one isn’t necessarily the same performance as a 7.4 elsewhere.

What The Algorithms Can’t See

None of this exists in a vacuum, and the gap between what gets measured and what wins matches is where the real argument sits.

Another study found that both objective and subjective rating systems struggle for the same underlying reason, performance depends on psychological and mental components that neither approach fully captures.

Leadership, decision-making under pressure, and the ability to organise teammates rarely show up as a tracked statistic, yet coaches and captains routinely point to exactly these qualities when explaining why a match turned.

Judgement Still Has A Role

The numbers haven’t taken judgement out of the equation, they’ve just given it more to work with. The most useful ratings come from coaches, analysts and pundits who treat the numbers as a starting point, not a verdict, using them to challenge assumptions while still trusting what their eyes tell them about a player’s influence on a game. That balance, not a choice between one method or the other, is where rugby and football ratings are heading.