Euroleague revolutionizes refereeing with artificial intelligence
Euroleague Basketball implements an innovative automatic system based on artificial intelligence to assign referees for the upcoming 2026-27 season. The technology will analyze 14 different rules based on sporting criteria, workload, and integrity for both the EuroLeague and the BKT EuroCup.
Artificial intelligence marks a turning point in the management of elite European basketball. Euroleague Basketball has launched a completely automated referee assignment system that revolutionizes the way referee teams are assigned to each match. This change responds to the need to maximize transparency, efficiency, and objectivity in a critical aspect of the competition.
The new mechanism, developed with state-of-the-art technology, processes a wide range of criteria established by the organization’s Referee Department. Among the factors it analyzes are the refereeing hierarchy, the competition schedule, previous assignments, workload, and the specific context of each game. This comprehensive approach allows the system to make decisions based on multiple variables simultaneously.
A system based on 14 key rules
The algorithm that underpins this new procedure applies 14 distinct rules organized into three fundamental areas: sporting criteria, management of the schedule and workload, and integrity. Each of these categories addresses essential aspects to ensure that referee assignments are fair and consistent throughout the season.
The rules encompass diverse factors such as the structure of the referee team, the hierarchy of referees, the frequency of assignments, the distribution of workload, the combination of nationalities, and the avoidance of unnecessary repetitions of teams. This multiplicity of criteria ensures that no important aspect is left out of the automated analysis.
Transparency and impartiality in European basketball
Daniel Hierrezuelo, Euroleague Basketball's Director of Refereeing, has highlighted the transformative potential of this initiative. According to him, technology provides the opportunity to elevate the referee assignment process to an entirely different level. The simultaneous analysis of a vast amount of information allows for consistent criteria to be applied across all matches without exceptions or inconsistencies.
The main objective is to use innovation to support the work of referees, optimize the distribution of assignments and workload throughout the season, and ensure that all relevant factors are taken into account when forming each referee team. This comprehensive approach benefits both referees and competing teams by providing an assignment system that is perceived as fair and objective.
Benefits for the competition
The introduction of this new system represents a further step in Euroleague Basketball's ongoing commitment to innovation and continuous improvement of its competition processes. The system is specifically designed to favor a balanced distribution of referee assignments while simultaneously maintaining the highest standards of consistency, transparency, and impartiality.
A balanced distribution is crucial in any professional sports competition. When referees receive assignments systematically and fairly, the risk of perceptions of favoritism or bias is reduced. This benefits all participants: referees work under more equitable conditions, and teams compete in an environment where referee decisions are not influenced by predictable or unfair patterns.
Implementation in the EuroLeague and the BKT EuroCup
The new referee assignment system was successfully implemented for the first time during the opening day of the EuroLeague, demonstrating its operational viability from the outset. The initial results have validated the functioning of the algorithm in a real high-level competitive environment.
The next phase of expansion includes introducing the system in the BKT EuroCup starting from next week's opening round. This gradual extension allows both competitions to benefit from automation while ensuring a smooth and uninterrupted transition in the match calendar.
The decision to implement it first in the EuroLeague and then in the BKT EuroCup is part of a strategy of progressive validation. By starting with the competition of greater visibility, Euroleague Basketball has been able to monitor the system's performance under maximum pressure, gathering valuable data before its deployment in the second competition.
Impact on the governance of professional basketball
This change represents a significant milestone in the modernization of governance in professional European basketball. The automation of critical processes such as referee assignment not only improves operational efficiency but also strengthens the trust of players, teams, and fans in the integrity of the competition.
Algorithmic transparency is especially important in a sport where referee decisions can determine the outcome of crucial matches. By making the process completely automated and based on publicly known criteria, Euroleague Basketball eliminates the possibility of external influences or personal preferences in assignments.
The organization's commitment to continuous improvement is reflected in how it has addressed this challenge. Instead of maintaining a traditional system based on human decisions, it has chosen to invest in artificial intelligence technology that guarantees consistency and objectivity. This innovative approach positions European basketball as a reference in the adoption of advanced technological solutions to enhance sports governance.
This is an automatic translation. You can read the original news, Euroliga revoluciona el arbitraje con inteligencia artificial