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(Sports Trader, Odds Trader, Sports Odds Compiler, Betting Trader)
Business & Finance
Salary
€32,000 - €75,000/yr
Level
Professional
Outlook
Stable
Sector
Business & Finance
As an odds compiler you set the prices and probabilities for betting markets across a wide range of sporting and other events, working for bookmakers, betting exchanges, or online gaming operators. You analyse statistical data, historical results, and real-time information to calculate odds that reflect the true likelihood of outcomes while ensuring a margin of profit for your employer. Throughout a working day you monitor live markets, adjust prices in response to betting patterns or breaking news, and decide whether to accept large or unusual bets. You collaborate closely with traders, risk managers, and data analysts, and you may also review customer accounts to identify suspicious activity or manage exposure across multiple markets.
Listen: a day as an Odds Compiler
You arrive at the office at 8:00 a.m., grab a coffee, and open your terminal. Before the rest of the team filters in, you scan overnight results from leagues in Asia and the Americas, checking whether any outcomes affect markets you have already priced for later in the week. You update a spreadsheet of expected goals data, adjusting your probability models for Saturday's Premier League card before publishing opening prices to the company's platform. By 9:30 a.m. you are in a brief stand-up meeting with the trading desk and the risk manager. Someone flags that a large amount of money came in overnight on a League of Ireland match you compiled yesterday. You pull up the account history, check the bet size against the customer's usual pattern, and flag it to the safer gambling team for review. It is not the exciting part of the job, but it is one of the most important.
A degree in mathematics, statistics, actuarial science, or a closely related quantitative discipline at NFQ Level 8 is the most common entry route into odds compilation in Ireland, available through universities such as UCD, UCC, TCD, University of Galway, and technological universities such as TU Dublin. Leaving Certificate subjects that are highly advantageous include Mathematics at Higher Level, Applied Mathematics, and Economics. Some entrants come from Level 7 programmes in financial mathematics or data analytics, though a Level 8 is increasingly preferred by major operators. There is no statutory professional registration required, but many employers expect familiarity with betting exchange platforms, trading software, and relevant Irish and EU gambling regulations. Postgraduate study in data science or financial risk can strengthen applications for senior trading positions.
Most odds compilers begin in a junior or assistant trading role with a bookmaker or online gaming company, supporting senior compilers on specific sports or market types. With experience, you take on greater responsibility for pricing whole sports books, managing risk positions, and mentoring junior staff. Senior compilers and lead traders may progress into trading management, head of risk, or product management roles within the gaming division. Ireland's concentration of major licensed gambling operators — including global companies with Irish headquarters or significant offices — means genuine progression opportunities exist domestically as well as internationally.
Automated pricing algorithms and machine learning models already handle routine odds generation for many high-volume markets, reducing the need for manual compilation on straightforward events. However, human compilers remain essential for niche sports, novel markets, and situations where contextual judgment — such as assessing injury news or unusual weather conditions — is required. AI tools also assist in risk monitoring, flagging suspicious betting patterns far faster than manual review alone. The role is therefore evolving towards overseeing, calibrating, and interpreting automated systems rather than performing every calculation manually.
→ Odds Compiler (Current role)
Organisations in Ireland that employ people in this occupation.
Clonskeagh, Dublin 4
Compile odds across sports for major global betting brands.
Dundalk, Co. Louth
Set prices for Irish and international sports betting markets.
Dublin City Centre
Compile and manage odds for online sports and gaming markets.
Dublin 2
Price sports betting markets for a major online gambling operator.
Dublin
Compile data-driven odds and pricing for media betting products.
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