GREEK ORGANISATION OF FOOTBALL PROGNOSTICS S.A.

ANNOUNCEMENT DATE OF FIRST QUARTER 2008 FINANCIAL RESULTS

OPAP S.A. will release the Q1 2008 results on Monday 26.05.2008, according to the following schedule:
- Monday 26.05.2008, release of the results, following the close of the ATHEX trading session, on the ATHEX (www.ase.gr) and corporate website (www.opap.gr).
- Tuesday 27.05.2008, press publication of the Q1 2008 results.
- Tuesday 27.05.2008 at 17:00 Athens time, Conference Call with analysts and institutional investors commenting the first quarter 2008 results.