ABOUT

About 9Ja Odds

Last updated: 26 May 2026.

9Ja Odds is a precision sports-odds calculator and reference application aimed at sports enthusiasts, analytical bettors, and anyone interested in understanding the mathematics behind sports markets. The application is operated from the Federal Republic of Nigeria and is targeted primarily at users in Nigeria and other African jurisdictions.

1. What 9Ja Odds is

9Ja Odds is an educational and analytical tool. We provide:

  • Fifteen professional calculators covering odds-format conversion, single bets, parlays, system bets, each-way, arbitrage, hedging, dutching, vig removal, expected value, the Kelly criterion, bankroll management, Poisson modelling, free-bet valuation, and market-margin analysis.
  • Aggregated live market data shown as average market odds for analytical reference only.
  • Educational content explaining how odds, probabilities, vig, expected value, Kelly sizing, and Poisson distributions work.
  • Aggregated headlines from publicly available third-party RSS feeds in our Articles, Predictions, and News sections, each linking back to the original publisher.

The Service is provided through a website at https://9-ja.com and an associated mobile application.

2. What 9Ja Odds is not

9Ja Odds is not, and shall never be construed as:

  • a bookmaker, sportsbook, betting exchange, or gambling operator;
  • a licensed gaming establishment or gaming intermediary;
  • a financial-services provider, broker, dealer, or investment adviser;
  • a provider of legal, financial, tax, accounting, gambling, or medical advice.

We do not accept, place, broker, mediate, facilitate, or otherwise process bets or wagers. We do not hold or transmit funds in connection with gambling activity. We do not name, link to, or advertise any specific bookmaker. We do not participate in any affiliate, referral, marketing, advertising, or revenue-sharing arrangement with bookmakers, sportsbooks, casinos, or other gambling operators.

3. Our principles

9Ja Odds is built around a small number of explicit principles:

  • Maths, not marketing. We invest engineering effort in correct, transparent, well-explained calculators. We do not invest in promotional content designed to drive users to gambling sites.
  • No bookmaker branding. No bookmaker names, no logos, no "claim your bonus" widgets, no promotional offers. Live odds, when displayed, are aggregated market averages presented for analytical reference only.
  • Privacy by default. No user accounts, no logins, no personal data collection in the ordinary course of operation. See our Privacy Policy for full details.
  • Responsible communication. Even though we are not a gambling operator, we apply responsible-gambling principles to the way we communicate about wagering. See our Responsible Gambling Statement.
  • Strict 18+ access. The Service is intended exclusively for users aged eighteen years or older.
  • Educational framing. Our content explains the mathematics; it does not promise winnings, and it does not present any betting activity as a reliable source of income.

4. Audience and languages

9Ja Odds is targeted at users across Africa, with a particular focus on Nigeria. The Service is currently available in English (default) and Kiswahili. Additional languages may be added in future updates.

5. Operator information

9Ja Odds is currently operated as an independent project, not as an incorporated company. The application is operated from the Federal Republic of Nigeria. All formal correspondence, including legal, copyright, accessibility, and privacy matters, should be directed to the email addresses set out on the Contact page.

6. Funding and monetisation

At the date of this statement, 9Ja Odds does not generate revenue from advertising, affiliate marketing, paid placements, or referrals to gambling operators. If a revenue model is introduced in the future, the nature and source of that revenue will be disclosed clearly on this page and, where applicable, addressed in our Privacy Policy, Cookie Policy, and other relevant documents.

7. Editorial position on third-party content

Headlines, articles, and tips displayed in the content-aggregation sections are sourced from publicly available RSS feeds maintained by independent third-party publishers. We do not endorse, verify, or warrant the accuracy of such content. The display of an item in our aggregation does not constitute an endorsement of the publisher, the author, or the views expressed. Each headline links to the original publisher's website so that you may read the underlying article in full context, where applicable.

8. Open standards and transparency

The Service is implemented using open web standards (HTML, CSS, JavaScript) and runs entirely in the user's browser; the calculators perform all computation locally on the user's device. No personal data is uploaded to our servers as part of the ordinary operation of the calculators.

9. Legal framework

Use of 9Ja Odds is subject to our Terms of Use, Privacy Policy, Cookie Policy, Disclaimer, Responsible Gambling Statement, DMCA / Copyright Policy, and Accessibility Statement. By using the Service you agree to be bound by each of those documents.

10. Contact

For general inquiries, partnership proposals (in respect of non-gambling activities), press, or other matters:
General: [email protected]
User support: [email protected]
Legal and privacy: [email protected]
Copyright takedowns: [email protected]