A basketball statistic tracks the point differential when a specific player is on the court. It represents the net score impact a player has on their team while they are actively participating in a game. For example, if a player’s team scores 50 points and allows 40 points while that player is playing, their plus-minus would be +10. Conversely, if the team scores 40 and allows 50, their value would be -10.
The value is utilized to assess a player’s overall contribution to a team’s success, beyond traditional statistics such as points, rebounds, or assists. It provides insight into a player’s effect on both the offensive and defensive capabilities of their team when they are on the court. The metric gained prominence as statistical analysis in basketball advanced, offering a single-number evaluation of a player’s game impact. However, it’s essential to note that this statistic is influenced by the performance of teammates and opponents present during a player’s minutes.