The Premier League is set to begin this week, with the introduction of a new AI referee tool to detect offside players. This tool, known as Semi-Assisted Offside Technology (SAOT), has been developed by sports tech company Genius Sports. Unlike traditional video assistant referee (VAR) systems, SAOT does not require expensive 4K cameras. Instead, it utilizes a network of approximately 24 to 28 iPhones positioned around the pitch. The built-in GeniusIQ AI analyzes the images captured by the iPhones to determine the exact position of each player at any given moment and whether they are offside. Offside violations have long been a contentious and challenging aspect of sports rules. While VAR has provided some assistance, it has faced criticism for slowing down the game and the potential for incorrect decisions. In contrast, SAOT is capable of analyzing between 7, 000 and 10, 000 data points per match, generating detailed 3D virtual representations of each player. This is far more advanced than current systems, which often rely on basic tracking points to create simplified figures of the players. The GeniusIQ system's 3D representations offer a more precise and accurate model.

Using iPhones with a recording speed of 100 fps, combined with the GeniusIQ system, is sufficient for capturing the required data. The AI, trained on several seasons' worth of matches, can not only identify players' positions but also recognize individual body parts, even if they are partially obstructed from view. The integration of this technology by the Premier League has the potential to streamline decision-making processes and reduce the delays associated with VAR use. While the specific rollout date has not been announced, it is expected that the technology will be implemented across all Premier League matches in the near future. However, despite promising results in testing, the effectiveness of the SAOT system during live matches remains to be seen. It will need to consistently outperform existing VAR systems in terms of accuracy and efficiency. Additionally, it must overcome any technical issues with the servers or software that could cause it to fail due to the reliance on extensive data processing. The implementation of SAOT in live matches will be closely watched by the global football community. If successful, it could set a new standard for the use of technology in sports, not only in soccer but also in various other athletic disciplines where precise player positioning can determine the outcome of a game. Ultimately, human referees will still make the final decisions and will be praised or criticized regardless of the AI's suggestions regarding offside calls.