First PROPO competition is held on Sunday March 1st, 1959. After its launch, it becomes a popular game of prediction and luck for Greeks, bringing participants hope and offering lots of money and a new life to the lucky winners.

In August 31, 1997 PROPO is modified and becomes PROPO with SUPER 13, adding an extra football match (S13) to create another prize category. 
JACKPOT feature is also established for PROPO SUPER 13 category, as well as in all prize categories with very low shares.

In March 7, 2006 SUPER 13 stops and PROPO 14 & PROPO 7 are introduced. There is a JACKPOT in all prize categories and the column amount is set to 0,15€.

In January 26, 2009 the new redesigned play slips are available with more options for the players and the column price is fixed at 0,25€.