Las Vegas Betting Suspect Claims Entrapment After FBI Witness Payment

United States.- 14 October 2026 | www.zonadeazar.com A 57-year-old Las Vegas resident, identified as William West Roberts, is facing multiple felony charges over his alleged involvement in an illegal sports betting operation that reportedly handled approximately $8 million in wagers.

The case has attracted renewed attention after unsealed court documents revealed that an undercover witness received between $5,000 and $6,000 from law enforcement authorities for assisting investigators.

Roberts’ defence argues that the investigative methods may constitute entrapment, while prosecutors are seeking to impose bail of $1 million.

Alleged $8 Million Betting Operation

Nevada authorities are investigating an alleged illegal sports betting network involving licensed sportsbooks in the state and an offshore platform based in Costa Rica.

According to prosecutors, Roberts participated in betting activities involving approximately $8 million in wagers.

The investigation was conducted by the Nevada Gaming Control Board (NGCB) and the Federal Bureau of Investigation (FBI).

Roberts denies operating as an illegal bookmaker and maintains that his business activities involved providing sports information.

Undercover Witness Received Up to $6,000

Recently unsealed grand jury transcripts revealed that Pietro Ventrella, a witness assisting investigators, received financial compensation for his cooperation.

The payment ranged from $5,000 to $6,000 and was connected with undercover meetings and the collection of information about the alleged operation.

Ventrella had previously placed bets through Roberts before assisting the authorities.

Chief Deputy District Attorney Austin Beaumont defended the payment, explaining that compensating confidential sources is not unusual in law enforcement investigations.

Recorded Meetings at Caesars Palace

During the investigation, Ventrella contacted Roberts through his wife after visiting a gym in northwest Las Vegas.

The two subsequently met at a restaurant inside Caesars Palace, where the witness secretly recorded their conversation using a telephone provided by investigators.

According to court documents, Roberts discussed an arrangement involving a Costa Rica-based operation.

He also allegedly offered a commission of between 15% and 20% for referring new customers.

The recordings form part of the evidence presented by prosecutors.

Defence Raises Entrapment Concerns

Chris Rasmussen, Roberts’ attorney, challenged the investigative methods and suggested that his client may have been improperly induced into committing an offence.

The lawyer argued that investigators had aggressively attempted to contact Roberts through his gym and wife.

He also questioned the payment made to the confidential witness and the circumstances surrounding the collection of evidence.

The defence believes these elements could support an entrapment argument, a legal defence concerning improper law enforcement inducement.

Roberts Defends His Business Activities

Roberts operates Wild Bill Consulting Inc., a business providing sports information and analysis.

His attorney maintains that Roberts was not managing an illegal sportsbook but instead supplying information about sports betting lines and odds.

Rasmussen also disputes the prosecution’s interpretation of references to Costa Rica.

According to the defence, these references concerned a website providing sports betting information rather than a platform accepting illegal wagers.

Undercover Wagers and Text Messages

Investigators acknowledged placing several undercover wagers during the operation.

According to their statements, Roberts provided account credentials and subsequently sent text messages confirming account balances.

Prosecutors consider these details evidence that Roberts was directly involved in accepting and managing wagers.

The defence disputes this interpretation and maintains that the evidence does not establish the existence of an illegal bookmaking operation.

Investigation Began Four Years Ago

The case reportedly began approximately four years ago when the mother of Roberts’ child informed Nevada gaming regulators that he was allegedly operating as a bookmaker.

The two were involved in an ongoing child custody dispute.

The defence maintains that the original allegation was false and has challenged the subsequent investigation.

Authorities nevertheless continued gathering evidence through undercover activities and confidential sources.

Multiple Felony Charges

Roberts was initially arrested in April 2026.

After the case was briefly dismissed, a grand jury returned an indictment on 29 September.

The charges include:

  • Operating an unlicensed gambling establishment.
  • Unlawfully receiving compensation for accepting wagers.
  • Attempted money laundering.
  • Accepting unlawful bets.

The allegations have not been resolved in court, and Roberts continues to deny wrongdoing.

Prosecutors Seek $1 Million Bail

Judge Carli Kierny initially released Roberts on his own recognisance, subject to several restrictions.

These included electronic monitoring, surrendering his passport and avoiding gambling establishments.

However, prosecutors are now seeking $1 million bail.

They allege that Roberts continued accepting wagers after his arrest and used his gym and sports information business to launder money.

Rasmussen disputes these allegations and maintains that his client has complied with court orders.

Roberts Rejects Plea Agreement

The defence confirmed that Roberts rejected a plea offer presented by prosecutors in August.

He continues maintaining his innocence and intends to challenge the criminal allegations.

The judicial proceedings will examine both the business activities under investigation and the legality of the methods used to obtain evidence.

Next Steps and Impact

The case involving William West Roberts represents another development in Nevada’s efforts to investigate illegal sports betting operations.

The disclosure of payments made to a confidential witness adds a new dimension to the proceedings, particularly regarding the defence’s allegations of possible law enforcement entrapment.

The courts will need to assess the evidence, the allegations of illegal betting activity and the arguments surrounding investigators’ conduct.

Meanwhile, prosecutors will continue seeking higher bail, while the defence will attempt to demonstrate that Roberts’ activities involved legitimate sports information services.

Roberts has not been convicted, and the competing allegations remain subject to judicial determination.

Editó: @fonta

Compartir: