Semi-Automatic Offside: Rules & How It Works

The Artificial intelligence arrived at the Liga MX. In your tournament Closing 2026 received the semi-automatic misplacement system (words, in English) to improve the arbitration.

The match between Tijuana Xolos against him Americaof the Day 1saw for the first time the application of this system that is used in the Premier League and the UEFA Champions League. It operates thanks to the support of AI Genius Sport, until now the only provider authorized by FIFA.

In that debut, it had its first practical use: at 23′, Raul Zuniga He put the ball in the goal and the SAOT detected an advanced position upon contact, which was confirmed by the VAR, to annul the goal.

How does the semi-automatic offside system (SAOT) work? When it applies and rules explained

With his 28 high speed camerascombined with a sensor in the ball, the offside semi-automatic generates sufficient visual evidence with instant and 3D replicas of plays. This is so that the referee table assigned to the VAR makes the best possible decision.

This system can measure four resources:

  • 29 body point tracking
  • Player detection 50 times per second
  • Detection of the ball 500 times per second
  • Instant 3D image replica

Marcus Cole

Marcus Cole is a senior football analyst at Archysport with over a decade of experience covering the NFL, college football, and international football leagues. A former NCAA Division I player turned journalist, Marcus brings an insider's understanding of the game to every breakdown. His work focuses on tactical analysis, draft evaluations, and in-depth game previews. When he's not breaking down film, Marcus covers the intersection of football culture and the communities it shapes across America.

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