1. Scope and Agreement
The Gb99 Sports Betting Rules govern every bet placed on the Gb99 platform for sporting events and related markets. By placing a wager, the customer accepts and agrees to these Rules in full. The Company may update these Rules from time to time; continued use after any amendment constitutes acceptance of the updated Rules. It is the customer’s responsibility to review the Rules prior to placing bets.
2. Bet Acceptance, Validation and Void Reasons
The Company reserves the right to reject or partially accept any bet, and to void bets where appropriate, without providing a reason. Bets may be voided in the following circumstances, including but not limited to:
- Before an event starts: the Company may void or cancel part or all of a bet after acceptance and without notice.
- After an event has started: bets may be voided if an error is detected or if a customer has attempted to bypass limits or manipulate the system.
- If an event is postponed, abandoned or rescheduled: bets may be voided or settled in accordance with the Company’s settlement rules.
- Any other valid reason stated by the Company with respect to fairness, integrity, or technical integrity concerns.
Where a bet is not accepted or is voided, the customer’s stake will be refunded to the original payment method or balance.
3. Settlement, Results and Official Data
Settlement of bets is based on the official result published by the relevant governing body or, where applicable, the event organiser. In the absence of an official result, or where results are disputed, the Company may rely on video recordings or other verifiable evidence. The Company’s decision on results is final and binding.
Dead heat rules apply where two or more participants are declared joint winners. When a market cannot be determined from the official result, the Company will settle according to the rule set for that market, and the stake may be divided as appropriate.
In cases where a broader range of markets are affected by decisions (for example, incidents in play, or events decided after a video review), the Company will apply the settlement rules consistently across related markets and may adjust settlements if the final outcome differs from the initial assessment, provided the final decision is issued before the conclusion of the event time frame.
4. Abandoned, Postponed or Rescheduled Events
Events abandoned, postponed, or not resumed within the applicable timeframes may result in voiding of non-determined markets. Where a partial result has previously determined a market, that portion may stand in accordance with the applicable rules. If an event is not completed or the venue or conditions change materially, bets may be voided at the Company’s discretion.
For certain sports, additional criteria apply (for example, thresholds for innings or periods). The Company will apply the market-specific rules as published for each event.
5. Market Rules, Outrights and Related Bets
Outright (future) bets may be subject to the Play-or-Pay rule: bets on participants of an Outright market will stand even if the listed participant is unable to take part, and will be settled as lost when appropriate. Head-to-head markets (H2H) are excluded from this rule; if a listed participant does not start, related H2H markets are void.
In multi-market scenarios where outcomes influence other markets, the Company may treat certain wagers as singles or void as required to preserve market integrity. Disputed or inconsistent data may be treated as void at the Company’s discretion.
6. Live (In-Play) Betting
Live betting is inherently volatile. The Company does not guarantee continuous availability of live prices and may refuse, suspend or void bets at any time. Prices displayed during live events may be subject to delay or alteration due to data feed issues or technical interruptions. Decisions in live betting are final and binding, subject to the standard settlement rules described herein.
Where used, timing acceptance features operate to ensure bets are recorded in accordance with the Company’s internal timing system, and shall supersede external data timestamps in the event of a discrepancy.
7. Sport-Specific Rules
The following sport-specific guidelines supplement the general Rules. Where a rule in a specific sport conflicts with general Rules, the sport-specific rule governs.
Football (Soccer)
- Market settlement for standard match winner (1X2) includes normal duration unless the market description specifies otherwise; extra time and penalties may be included or excluded as stated in the market terms.
- Goals and scorer markets apply to regular time unless indicated. Own goals are treated according to the market description.
- Use of VAR that changes the on-pitch decision within the timeframe between the original incident and final decision may void bets placed in that window, except where the odds of the specific bet remain unaffected by the VAR outcome.
Baseball
- Moneyline and selected markets may be settled based on innings completed and/or the home team’s status as appropriate to the league rules. If the minimum required innings are not completed, related markets may be void.
- Pitched-related markets (e.g., pitcher lines) are subject to the listed starting pitcher and may be void if a listed pitcher changes.
Basketball
- In playoff or cup formats with aggregate scoring, settlement follows the aggregate result unless a specific market tracks first-match result with separate conditions. Overtime results are ignored for markets that specify regular-time only, unless stated otherwise in the market terms.
8. Data, Pricing, and Rounding
Data used for bet resolution may be supplied by third-party providers. The Company accepts no liability for inaccuracies or time delays in feed data. For display and settlement purposes, odds are shown with two decimal places on screen; total odds are calculated using the industry standard rounding rules described in the market terms, and the total winnings amount is truncated to two decimals.
9. Disputes, Complaints and Claims
Claims or disputes must be raised in writing via the Customer Services channel. Absent a formal dispute, the Company’s decision on settlements remains final. Generally, claims will not be considered more than one week after settlement or two weeks after an event’s completion, whichever is applicable, unless the Company otherwise agrees in writing. The Head of Sportsbook may issue a final binding decision on unresolved disputes.
10. Responsible Gaming and Privacy
Gb99 is committed to responsible gaming. By using the platform, customers acknowledge the importance of responsible participation. Privacy and cookie practices are described in the Gb99 Privacy Policy and Cookies Policy. The Company may collect data for security, fraud prevention and advertising purposes in accordance with those policies.
11. Amendments, Notices and Changes
The Company reserves the right to amend, suspend or cancel any part of these Rules at any time without prior notice. It is the customer’s responsibility to review the Rules. Changes apply to bets placed after the date of posting, and existing bets may be settled under the rules in force at the time of their acceptance unless stated otherwise.
12. Miscellaneous
Any technical interruption affecting the betting service shall be handled in accordance with internal risk management procedures. In the event of a conflict between the English Rules and any translated version, the English version governs. If a market or event is not described herein, the Company’s decision will be final and binding in accordance with general market principles and applicable law.

