Tabcorp Pays $158,400 after ACMA Probe Finds Illegal In-play Bets

Heather Gartland
By: Heather Gartland
Sports Betting

Tabcorp fined by ACMA - AI Image

Key Takeaways

  • The ACMA says Tabcorp accepted 426 online in-play bets across 32 tennis matches between Feb 2024 and Jun 2025
  • Online in-play betting on sport is banned under the Interactive Gambling Act, even if the operator uses third-party systems to close markets
  • Tabcorp must complete a systems review and report back to the regulator under a court-enforceable undertaking

Tabcorp has paid a $158,400 penalty after Australia’s gambling regulator ACMA, found it accepted illegal online in-play sports bets on tennis. Tabcorp Holdings Limited was found to have taken 426 in-play bets across 32 matches between February 2024 and June 2025, despite the Interactive Gambling Act 2001 banning online in-play betting on sport. Tabcorp voided the bets and refunded customers, and has signed an enforceable undertaking to tighten its systems.

What the regulator says happened

In an update dated 12 February 2026, Australian Communications and Media Authority said its investigation found Tabcorp accepted 426 online in-play bets on tennis matches after play had already started.

Tabcorp told the ACMA the breaches were linked to system and communication issues involving a third-party provider. The bets were voided and customers were refunded.

This isn’t the only recent compliance issue involving Tabcorp. In a separate ACMA action tied to BetStop, Australia’s national self-exclusion scheme, the regulator named six licensed betting companies for breaches in 2024, including Tabcorp. In that case, Tabcorp paid a $112,680 penalty and agreed to a legally binding plan to improve its processes, while the other operators were issued directions or warnings to address problems.

Why online in-play sports betting is illegal in Australia

“In-play” means betting after a match has started. Under the Interactive Gambling Act rules explained by the ACMA, online in-play sports betting is a prohibited service.

There are limited exceptions in practice (for example, placing an in-play bet by phone rather than clicking in an app), but the key point for punters is simple: if it’s online and the sport is already underway, it can breach the rules.

What Tabcorp has to do next

Alongside the $158,400 penalty, Tabcorp has entered into an enforceable undertaking requiring it to review how it closes betting on tennis matches, improve controls, and report regularly to the ACMA.

The ACMA warned that further non-compliance could lead to court action through the Federal Court of Australia.

Wagering services must have processes in place to prevent illegal in-play bets from being accepted.

Key details at a glance

 

Item

Detail

Penalty paid

$158,400

Bets identified

426 in-play bets

Sport/market

Tennis (32 matches)

Period

February 2024 to June 2025

Customer impact

Bets voided and refunded

Next steps

Systems review + ongoing reporting to ACMA

 

Heather Gartland is a seasoned casino content editor with over 20 years of experience in the online gambling industry. She specialises in casino reviews, pokies, bonuses, and responsible gambling content, helping players make informed decisions. Based in New Zealand, Heather brings a practical, player-first perspective to every article she writes.