Terms & Conditions


  • • With “Boost Νίκης”, player's winnings are multiplied based on the below scale:

Number of selections

Profit reward percentages














  • • Minimum odd per selection required: 1,50


  • • Eligible only for bets placed prior to kick-off (pre-game)


  • • The reward applies only for all football competitions and for the following markets:


  • • Football: “Final Result”, “Over/ Under”, “Goal/ No Goal”


  • • Eligible only for parlay bets. In case of system bets, the reward applies only for the parlay folds which are included in the slip. For example: if a player chooses 8 matches and plays system type 6-7-8, only the 8-folds of the specific slip is eligible to participate in the promo and will be rewarded with +25% in the winnings for 8-folds. The reward is not valid for the other folds of the slip


  • • Maximum reward amount: €1.500


  • • The additional bonus amount is counted on player’s net profit, which is derived from the deduction of initial stake from the slip’s profit


  • • Reward is valid as well as for bets which placed through Opapbet terminals and Opapstore app


  • • In case one or more selections of the bet are suspended / canceled or settled under the unit, the reward shall apply only for the number of winning options. Example: Under a parlay bet of 6 options, holding 5 winning events and 1 event which was suspended, one shall receive a 10% bonus on their net profit.


  • • Does not refer to outright bets.


  • • Cashed out bets shall not participate to the reward


  • • OPAP S.A. reserves the right to cancel the promotion “Acca Boost” at its sole discretion


  • • Reward percentages may modified during the validity of the reward mechanism. OPAP SA will announce in any convenient way, any modifications of the reward percentages, in compliance with the provisions of no. 163/4Γ/9-7-2015 of EEEP


  • • Players' participation in this promotion is optional, subject to their full and unconditional acceptance of the provisions of the existing regulatory framework, the Organization, Operation and Conduct Regulation for Fixed Odds Betting Games of OPAP S.A., as well as the special terms and conditions set for this purpose each time by OPAP S.A.