General Sports Book Rules

  1. BetMGM reserves the right to refuse any wager, prior to its acceptance.
  2. BetMGM will determine minimum and maximum wager amounts per patron on all events to include all periods, segments, propositions, and future book wagers.Maximum payouts limits shall only be established through limiting the amount wagered and cannot be applied to reduce a winning wager amount. Minimum Wager: $.50. Maximum Wager: $10,000,000.00.
  3. BetMGM mobile wagering application displays real time lines, current odds, and potential payouts when placing wagers. Patrons will be prompted with a confirmation message that selections are correct prior to the selection of the ‘place wagers’ button. Line change notifications may occur at any time during the wager placement process. The system by default accepts more favorable odds and the player must acknowledge or decline any less favorable odds changes. This setting can be adjusted by the player to accept all odds changes for fastest play or acknowledge all odds changes for a more conscientious play.
  4. For online wagers, if a patron made an inadvertent bet in patron's account due to an error (e.g., inadvertent multiple identical bets), patron must inform BetMGM within 15 minutes of any bet patron placed for BetMGM to consider appropriate adjustments to be made to patron's account.
  5. Wagers accepted will not be able to be changed or voided by the player upon confirmation of the successfully placed wager.
  6. There are no player-initiated voids of any wager after the event has started.
  7. Wagers may be accepted at terms other than those displayed within the main sports book rules or individual sports wagering rules. Specific stipulations will be displayed within the inventory section of an event page.
  8. BetMGM reserves the right to add, change or delete the BetMGM Sports House Rules, subject to regulatory approval.
  9. BetMGM will not accept the past posting of wagers or wagers on an event where the outcome is already known. In such cases that an error has occurred to accept a past posting, the wager may be refunded.
  10. BetMGM only accepts wagers on currently posted terms unless otherwise noted for a specific circumstance.
  11. BetMGM prohibits wagers on any single sport or athletic event in which any Massachusetts collegiate team or individual competing through a Massachusetts collegiate program (a “prohibited collegiate participant”) participates, unless the Massachusetts collegiate team is involved in a collegiate tournament. A prohibited sports event does not include the other games of a collegiate sport in which a Massachusetts collegiate team participates.
  12. If a prohibited collegiate participant finishes as the winner of a futures market that does not involve a collegiate tournament, the second place team in that market (or highest placing team that is not prohibited) will be considered the winner for purposes of settling the futures market (i.e. wins the ACC regular season title, the highest finishing team that is not a prohibited collegiate participant will be considered the winner.
  13. Prohibited Persons. BetMGM will not accept or pay out on any wager placed by:
    1. A person that is under 21 years old;
    2. BetMGM, its directors, officers, owners and employees or any relative living in the same household;
    3. An individual with proprietary or non-public information held by BetMGM;
    4. A professional or athlete, coach, referee, team owner, employee of a Sports Governing Body or its member teams and patron and referee union personnel, seeking to place Sports Wagers on events in the sport in which the individual participates, or in which the athlete the individual represents participates;
    5. Persons placing Sports Wagers as agents or proxies for others;
    6. Any individual prohibited from Sports Wagering pursuant to 205 CMR 250.00;
    7. Any individual who is self-excluded from Sports Wagering pursuant to 205 CMR 233.00;
    8. Any individual who is prohibited from or subject to limitations regarding Sports Wagering pursuant to 205 CMR 254.00 and 255.00;
    9. Any individual Wagering while not in the authorized geographic boundaries within the Commonwealth;
    10. Any restricted patron Wagering in violation of their restrictions established in 205 CMR 238.32;
    11. Any individual Wagering in violation of state, local or federal law; or
    12. Other prohibited persons as determined by the MGC.
  14. Management will maintain a record of all point spreads, odds, race results, final scores and related betting proposition statistics and outcomes to protect both the patron and BetMGM in case of obvious mechanical or human error.
  15. BetMGM account holders are encouraged to contact Customer Care for additional wagering information, questions, and complaints of any such nature. BetMGM will investigate any issue and provide a timely response.
  16. Canceled events that have either not started or have not met the minimum length for an event to be official will result in straight wagers being cancelled. Parlays that involve a canceled event will reduce to the next lowest number of selections.