The phrase "turnover battle" refers to the competition or struggle between teams in a game, where they try to gain an advantage by causing more turnovers (gaining possession of the ball) than their opponents. Full definition
Last week they won despite losing the turnover battle 2 - 0. (businessinsider.com)
The game was largely affected by the turnover battle, as the Crimson Tide committed 5 turnovers while the Rebels didn't commit any. (sportsinsights.com)
IF Miami can win the turnovers battle (perhaps decisively) despite Stephen Morris» occasionally poor decision - making... (sbnation.com)