GREEK ORGANISATION OF FOOTBALL PROGNOSTICS S.A.

Announcement Date of first quarter 2007 financial results

OPAP S.A. will announce the first quarter 2007 financial results, on Wednesday 30 May, 2007, accordingly:
- Wednesday 30/05/2007. The results will be available at both Athens Stock Exchange and the company''s web pages after the end of the Athens Stock Exchange trading session.
- Thursday 31/05/2007, press publication of the Q1 2007 results.
- Thursday 31/05/2007 at 17:00 (Athens time), conference call commending the Q1 2007 results.