The Premier League is set for a major officiating upgrade as semi-automated offside technology (SAOT) will be introduced on Saturday, April 12 (Match Round 32). The new system promises to speed up VAR offside decisions while maintaining accuracy, marking a significant step forward in the league’s use of technology.
Having undergone extensive non-live testing in the Premier League and live implementation in this season’s FA Cup, SAOT is now ready for its top-flight debut. The system, developed in collaboration with PGMOL and Genius Sports, aims to eliminate lengthy VAR delays by automatically generating offside lines and suggesting the “kick point” to assist referees.
Unlike the current manual process, where VAR officials draw lines and analyze multiple angles, SAOT tracks player movements in real time. Using 30 high-speed cameras installed around stadiums, it captures up to 10,000 data points per player to determine offside positions with precision. The decision is then quickly reviewed and sent to referees, broadcasters, and stadium screens.
The system, which has already been used in the Champions League and 2022 World Cup, won’t change offside rules but is expected to cut decision times by around 30 seconds. Fans will see clear 3D replays on stadium screens and broadcasts, offering greater transparency in crucial moments.
However, SAOT remains semi-automated, meaning final calls still require human verification. Referees will review subjective elements, such as deliberate defensive play or whether an offside player interferes with an opponent. VAR will also have backup manual options for complex situations where visibility is obstructed.
The technology will debut in a full round of fixtures, including Manchester City vs. Crystal Palace, Arsenal vs. Brentford, and Newcastle vs. Manchester United. With its introduction, the Premier League aims to improve officiating speed, reduce controversy, and enhance the fan experience which is a much-needed evolution after years of VAR frustrations.