The investigation into an alleged match-fixing scandal that has shaken Greek basketball moves to the courts today, October 22, with Greek Basketball Federation (EOK) president Vangelis Liolios and five other defendants scheduled to appear before judicial authorities in Athens.

The six face charges, depending on their alleged individual involvement, of bribery and accepting bribes under Greek sports legislation in connection with suspected match manipulation.

The investigation, which began with complaints concerning the operation of the federation, has expanded to approximately 50 basketball games, while investigators are examining witness statements, text messages and €820,000 in cash reportedly discovered at a former referee’s home.

Thursday’s proceedings at the former Evelpidon court complex in Athens will mark the first major judicial development since Wednesday’s arrests.

The defendants may request additional time to examine the case file and prepare their statements. People close to them said Wednesday that they had not yet been given access to all the evidence against them and disputed reports that they had previously been summoned to provide explanations during the prosecutor’s investigation.

Beyond the criminal proceedings, the case has raised serious questions about the governance of Greek basketball, the independence of officiating and the federation’s leadership. It has also generated reactions in European competitions and attracted coverage from major international news organizations.

BOOM: According to @protothema Vangelis Liolios, Giorgos Mavraganis, Vasiliki Tsaroucha, Petros Papapetrou, Ilias Koromilas, and Anastasios Piloidis are being arrested💣🚨 #greece #paobc #olympiacosbc https://t.co/HcRzqhxmiO

— Basketballmaniacs_ (@bballmaniacs_) October 21, 2026

Who are the six defendants?

The arrest warrants, issued following an investigation by the sports prosecutor, concern six individuals:

• Vangelis Liolios, president of the Greek Basketball Federation.
• Giorgos Mavraganis, a businessman and close associate of Liolios.
• Vaso Tsaroucha, an international basketball referee.
• Petros Papapetrou, a former referee.
• Ilias Koromilas, a senior refereeing official and special refereeing adviser.
• Tasos Piloidis, a former referee and member of the Central Refereeing Committee.

The arrests were completed Wednesday evening when Mavraganis voluntarily presented himself at the Athens police headquarters.

Earlier, Tsaroucha had been arrested at the airport upon returning from Istanbul.

How the investigation began

A complaint filed by Maroussi basketball club on April 16 is believed to have played a decisive role in launching the investigation. The complaint focused on the operation of the Greek Basketball Federation and Liolios’ relationship with Promitheas Patras.

Tensions had surfaced months earlier, when then-Maroussi coach Ilias Papatheodorou began publicly criticizing conditions in the Greek basketball championship.

In November 2025, following a defeat to Mykonos, he described Greek basketball as a “puppet show,” depicting the competition as a theatrical performance in which clubs were reduced to puppets.

His criticism became even more pointed on February 14, after a victory against Karditsa.

“This is a victory against those who think they can control us. We are not afraid of you,” he said, adding: “We will not be blackmailed. We will not stop.”

The federation initially responded through vice president Dimos Dikoudis and subsequently referred both the coach and the club to its Ethics Committee.

In March, following another Maroussi defeat to Mykonos in a game in which the opposing team attempted 44 free throws, Papatheodorou announced that the club would take the necessary steps to protect its interests.

The subsequent complaint was submitted to the relevant sports authorities and the sports prosecutor.

The confidential text messages and the sports commission’s decision

Particular attention has been drawn to messages allegedly sent by Liolios to Papatheodorou when the latter was coaching Promitheas Patras between 2023 and 2025.

In one message, the federation president reportedly informed the coach of the officiating crew assigned to an upcoming game, emphasizing that the information was confidential. “I don’t know whether it matters or not. But the refereeing trio on Saturday is V., S., Ch. [the initials of three referees]. I just asked and found out. But be careful. This is strictly confidential. I don’t know whether even the referees know yet.”

Greece’s Professional Sports Committee (EEA) examined the material and summoned Promitheas, its shareholders and Liolios to a hearing in early June.

Liolios had previously stated that he had withdrawn from the club’s ownership structure in 2020.

Approximately one month later, the committee decided to revoke the club’s operating certificate, finding that the federation president had maintained substantial involvement in its management and operations.

That decision concerned his administrative involvement with the club and did not, in itself, establish that matches had been manipulated.

Eight witness statements and two alleged admissions

According to information about the investigation, prosecutors collected eight witness statements, with particular significance attached to accounts from two individuals who reportedly described how basketball games could be influenced.

The two witnesses allegedly acknowledged having personally participated in match manipulation in the past and receiving money in connection with those activities.

Their statements are being assessed alongside the other evidence in the case file. Their claims have not yet been tested or established in court.

During searches of the defendants’ homes, authorities also seized mobile phones, computers and digital storage devices.

Investigators are examining the material for possible communications and financial transactions that could provide additional information about specific games or other individuals.

The digital evidence is considered potentially crucial to establishing whether the alleged activities were isolated incidents or part of a broader pattern.

The €820,000 cash discovery and 50 games under investigation

One of the most striking findings reported so far is €820,000 in cash, allegedly discovered at the home of former referee Petros Papapetrou in Katerini, northern Greece.

A smaller amount, estimated by different sources at between €8,000 and €10,000, was also reportedly found at Liolios’ residence.

Authorities are investigating the origin of the money and whether it has any connection to the alleged offenses.

The discovery of cash does not, by itself, constitute proof of criminal wrongdoing.

According to information released about the investigation, approximately 50 games played over at least five years are being examined.

These include matches in Greece’s top-tier Greek Basketball League (GBL), lower divisions and youth competitions.

Reports that even school basketball championships are being examined have added another dimension to the case.

The controversial school championship games in Paphos

Among the matches that previously generated controversy was a semifinal of the Greek national school basketball championship held in Paphos, Cyprus, last March.

The game involved Anagennisi Patras Schools and Hellenic College of Thessaloniki.

The Thessaloniki team led 58-45 with approximately 12 minutes remaining, but Anagennisi eventually won 64-60 after a dramatic turnaround that included a 19-2 scoring run.

Hellenic College subsequently filed a protest over the officiating, while complaints about the game were made public at the time.

In the following day’s final, Anagennisi defeated Hypatia Schools 90-81.

According to a report published at the time by Greek sports website SDNA, the winning team attempted 52 free throws compared with 20 for its opponent.

The game also featured technical fouls, a player ejection and heated reactions.

Both games had attracted controversy well before the present investigation. However, there has been no judicial finding establishing a connection between those incidents and any criminal activity.

EuroLeague suspends referee as federation faces leadership questions

The scandal’s first direct consequence at the European competition level came Wednesday, when EuroLeague Basketball suspended Vaso Tsaroucha from officiating assignments.

The suspension will remain in effect pending the completion of the investigation by Greek authorities and the organization’s own internal review.

The decision reflects the seriousness with which European basketball authorities are treating the allegations, although it does not establish any wrongdoing by the referee.

Meanwhile, the Greek Basketball Federation’s board held an emergency meeting Wednesday.

In its announcement, the federation said it had been informed of the legal proceedings and would follow developments through the appropriate institutional bodies.

Liolios’ position as federation president now raises questions about the organization’s leadership and operations.

Depending on the outcome of judicial proceedings and any restrictive conditions imposed, his ability to continue carrying out his duties could be affected.

However, criminal charges do not amount to a conviction, and any consequences for the federation’s administration will depend on the applicable provisions of Greek sports law.

From L’Équipe and MARCA to BasketNews: International media cover the scandal

The investigation has rapidly attracted attention beyond Greece, with prominent European sports publications reporting on the arrests and the allegations against basketball officials.

France’s L’Équipe focused on the arrest of the federation president and the involvement of refereeing officials.

Spain’s MARCA reported on the case under a headline describing a scandal in Greece involving the arrest of the federation president over alleged match-fixing.

Spanish radio network Cadena SER also covered the allegations of corruption and bribery.

In Italy, Il Fatto Quotidiano characterized the developments as an earthquake in Greek basketball, while Sportando and Pianeta Basket highlighted the involvement of individuals active in European basketball competitions.

BasketNews provided extensive coverage of the arrests, the large sum of money reportedly discovered during police searches and the EuroLeague’s decision concerning Tsaroucha.

Reuters and Eurohoops also reported on the investigation, bringing the case to a broader international audience.

Prezes greckiej federacji koszykówki Vangelis Liolios aresztowany na trzy miesiące – w tle korupcja i ustawianie meczów w ostatnich latach. Oprócz niego aresztowano między innymi dwóch sędziów. Zarzuca się ustawienie około 50 spotkań na różnych poziomach rozgrywkowych. https://t.co/zYDU8jqvwK

— Kosma (@kosmazatorski) October 21, 2026

The questions facing investigators

Thursday’s proceedings are expected to help determine whether the evidence gathered so far is sufficient to support the charges and what responsibility, if any, may be attributed to each of the six defendants.

Investigators face several central questions, including the reliability of witness testimony, the source of the seized cash, the significance of electronic communications and whether the available evidence establishes links to specific basketball games.

The examination of confiscated electronic devices may prove particularly important as authorities seek to establish the nature and extent of any alleged coordination.

For Greek basketball, the potential implications extend well beyond the courtroom, with the credibility of refereeing, the governance of the federation and public confidence in domestic competitions all facing scrutiny.

All six defendants are presumed innocent unless proven guilty in court, and the investigation remains ongoing.