Tabcorp begins September test of One Pool to unify Australian racing

By jili tutorial · September 22, 2026

Tabcorp’s One Pool: A Comprehensive Guide to Australia’s Unified Tote System

Overview: What Is One Pool and Why Does It Matter?

On 24 September, Tabcorp begins the test phase of its One Pool project—a landmark initiative to merge Australia’s three separate state-based totalisator (tote) pools into a single national wagering system. The goal is to create deeper liquidity, smoother price stability, and a stronger parimutuel product that can compete with fixed-odds betting and digital bookmakers.

This guide explains the mechanics behind One Pool, the stakeholders involved, the technology powering it, and what punters and the racing industry can expect. All facts and dates are sourced from Tabcorp’s official announcements.

The Three Legacy Pools Being Unified

Australia’s tote betting market has historically been fragmented across three separate systems, each serving a group of states and territories:

NSW TAB: Operates in New South Wales.
SuperTAB: Covers Victoria, Western Australia, and the Australian Capital Territory.
UniTAB: Spans Queensland, South Australia, Tasmania, and the Northern Territory.

Together, these three pools touch every Australian state and mainland territory. Tabcorp is the only wagering operator with a presence across all three, giving it the unique infrastructure and reach needed to consolidate them under one roof.

Timeline: From Negotiations to Launch

July 2024: Terms for the national tote were finalised after nine months of negotiations between Tabcorp, its board, and racing stakeholders from thoroughbred, harness, and greyhound codes.
24 September (Thursday): Testing begins at Tamworth (NSW) and Warwick (Queensland) racetracks. Tabcorp has not yet disclosed which specific races will be included in the trial.
28 September (Monday): A full day of domestic trials is provisionally scheduled, covering selected thoroughbred, harness, and greyhound meetings.
3–4 October (weekend): Subject to trial performance, Tabcorp targets the formal launch of One Pool.

The Technology Behind the Merger

One Pool relies on a custom technology stack co‑engineered by Tabcorp’s wagering unit and BetMakers, a global supplier of racing data and risk‑management solutions. BetMakers has already used this system to price Tabcorp’s international racing pools, so the core algorithms have been field‑tested.

Tabcorp’s broader technology overhaul includes a AU$250 million (£140 million) agreement to acquire BetMakers. This acquisition is not just about One Pool—it is part of Tabcorp’s plan to upgrade its entire TAB wagering platform and Sky Racing media services. The eventual One Pool launch will feature refreshed broadcast graphics that display fixed odds alongside a single national tote dividend.

Why One Pool Is Critical for Tabcorp (and for Punters)

The Decline of the Tote

Australian tote pools have been shrinking by approximately 5–6% per year. Their contribution to Tabcorp’s group revenue has fallen from 50% in the 2021/22 financial year to around one‑third today. This decline is driven by:

The rise of fixed‑odds betting, which offers certainty of returns.
The dominance of corporate online bookmakers (e.g., Sportsbet, Ladbrokes) with aggressive marketing and product innovation.
Fragmented liquidity in separate state pools, leading to volatile dividends and less attractive payouts.

The Revitalisation Plan

Chief Wagering Officer Michael Fitzsimons summarised the ambition: “A revitalised tote with deeper pools, big jackpots, new products for customers and stronger returns for racing now sits in front of us. Getting the platform in place is the critical step.”

Key benefits expected from One Pool:

Area	Expected Improvement
Liquidity	A single national pool means larger total bets, reducing price fluctuations for punters.
Price stability	Deeper pools smooth out extreme dividend swings, especially in less popular races.
Product innovation	Tabcorp can introduce tote‑exclusive products and larger jackpots that standalone state pools could not support.
International co‑mingling	A unified system makes it easier to link with overseas pari‑mutuel pools, increasing pool size further.

CEO Gillon McLachlan has stated: “A merged pool will increase liquidity for punters and create greater price stability.”

Examples of How Punters Will Experience the Change

Before One Pool: A punter in Queensland betting on a NSW race would see a separate UniTAB dividend and a separate NSW TAB dividend—each potentially different due to different pool sizes and bet volumes.
After One Pool: All bets from every Australian state go into one pool. The dividend displayed is the same everywhere, and the larger pool reduces the chance of a single large bet dramatically altering the payout.
Jackpots: With one national pool, jackpot accumulation accelerates. For example, a pick‑six or quadrella that rolls over across multiple states now aggregates into a single, much larger carryover—creating more excitement and marketing opportunities.

The Broader Impact on Racing and Stakeholders

One Pool is not just a technology project; it is a strategic reset for parimutuel betting in Australia. The negotiations involved racing authorities from all three codes (thoroughbred, harness, greyhound) and the TAB board. The deal’s success depends on continuing collaboration to distribute returns fairly.

Fitzsimons praised the collaborative effort: “The TAB board backed the vision and our racing partners across all three codes negotiated in good faith—all of which came together to turn an ambition into a deal.”

What Happens Next: Testing and Risk Management

The 24 September trial at Tamworth and Warwick is a controlled test of the technology stack. Tabcorp will monitor:

Real‑time data feeds from multiple racetracks.
Accuracy of dividend calculations under combined pool logic.
Integration with existing fixed‑odds displays and Sky Racing graphics.

If the full‑day trial on 28 September proceeds smoothly, the formal launch will follow on the first weekend of October. However, Tabcorp has not ruled out delays if performance issues arise—a prudent approach given the complexity of merging three separate IT systems that have operated independently for decades.

Conclusion: One Pool as a Template for Global Tote Unification?

Tabcorp’s One Pool is the most ambitious consolidation of Australian tote betting ever attempted. If successful, it could reverse the long‑term decline of parimutuel wagering and serve as a model for other fragmented markets (e.g., the United States, where separate state‑based pools also hamper liquidity). For now, all eyes are on Tamworth and Warwick—the small racetracks that will host the first step toward a truly national pari‑mutuel system.