Raja defeated Saree Oued Zem with a goal without a response, scored by Mohsen Metwally from a penalty kick in the 82nd minute in the postponed match of the 22nd round of the League competition.
Raja raised his score to 52 points, four rounds before the end of the league competition.
Raja awaits the result of the Wydad match against Morocco Tetouan in the 26th round of the League matches.
Nahdet Berkane occupied second place temporarily with a third successive victory, raising its total to 50 points, two points off the lead.
As for Moroccan Wydad, it is in third place until the end of its match, with 48 points.
Raja will play Zamalek two weeks later in the semi-finals of the African Champions League, with the return match to be in Egypt a week later.
On the other hand, Ismaily will play with Raja in the second leg of the Mohammed VI Cup semi-final “Arab Championship”, at a date to be determined.