The Primera División in 1950 was 20 . Playing time of the Argentine football league Primera División . The season had started on April 2, 1950. The last game day was November 26, 1950. Quilmes AC from the Primera B Nacional was promoted. The Racing Club finished the season as champions and was able to repeat its previous year's triumph. CA Tigre and CA Rosario Central had to relegate to the Primera B Nacional .