GREEK ORGANISATION OF FOOTBALL PROGNOSTICS S.A.

Announcement of substantial holdings L. 3556/2007

OPAP S.A. announces that pursuant to the provisions of L.3556/2007 and following a disclosure received on 13.01.2014 by Silchester International Investors LLP, the latter now holds directly a total of 15,838,608 shares or 4.97% over OPAP's total share capital.

The respective voting rights are held indirectly by Silchester International Investors LLP on behalf of the following entities:

- Silchester International Investors International Value Equity Trust

- Silchester International Investors International Value Equity Taxable Trust

- Silchester International Investors International Value Equity Group Trust

- Silchester International Investors Tobacco Free International Value Equity Trust

- The Calleva Trust

Silchester´s International Investors LLP participation descended below the 5% threshold on 10.01.2014, while the number of shares held prior to the transaction stood at 15,995,648 or 5.01% over the share capital.

 Athens, 14.01.2014

OPAP S.A.