The phrase "to dominate the ball" means being in control of the ball during a game or sport, and having a strong influence or possession over it. Full definition
At times our team seem to be playing one man short, especially when its teams that dominate ball possession, we need players who puts in the work, not luxury players. (justarsenal.com)
He impacts the game in so many ways without dominating the ball. (sbnation.com)
But though the home team dominated the ball, the chances fell just about evenly. (sbnation.com)