18+. Best Odds Guaranteed only applies to UK, Irish and South African racing. Ante post betting, Tote bets, International Racing or any other specials do not apply. With Best Odds Guaranteed, if the Starting Price (SP) is bigger than the price the player took then the player will get the bigger price. Best Odds Guaranteed is only available for bets placed on final field selections. T&Cs apply. Dunlewey.org Visit site