GREEK ORGANISATION OF FOOTBALL PROGNOSTICS S.A.

Announcement Date of H1 2007 Financial Results

OPAP will announce the H1 2007 financial results, on Thursday 23 August, 2007, accordingly:
- Thursday 23/08/2007. The results will be available at both Athens Stock Exchange and the company's web sites, following the close of the ATHEX trading session.
- Friday 24/08/2007, daily press publication of the H1 2007 results.
- Friday 24/08/2007 at 17:00 (Athens time), conference call commending the H1 2007 results.