What PPDA measures in football
PPDA stands for passes allowed per defensive action, a soccer metric that quantifies how aggressively a team presses its opponent. It is calculated as the number of passes the opposing team completes divided by the number of defensive actions (tackles, interceptions, challenges, and fouls) the pressing team makes, usually restricted to a portion of the pitch in the opponent's defensive and middle thirds.
A lower PPDA means the defending team allows fewer opposition passes before intervening, indicating a higher, more intense press. A higher PPDA means the team sits back and lets the opponent circulate the ball.
How analysts read PPDA
PPDA is used to characterize a team's pressing style across a match or a season. Teams built around high pressing, in the mold of gegenpressing systems, post low PPDA values, while teams that prioritize a deep, compact block show higher values.
It is a stylistic indicator rather than a quality rating: a low PPDA shows intent to press high, not whether the press successfully wins the ball. Analysts pair it with metrics like high turnovers and shot location to judge effectiveness.