Plus/Minus Calculator

Plus/minus is a statistic that measures the net point differential when a specific player is on the court. A positive value means the team outscored the opponent during the player's time on the floor, while a negative value means the team was outscored. It's one of the quickest ways to gauge a player's overall impact on the game.

Plus/minus is calculated by subtracting the total opponent points scored from the total team points scored while the player was on the court. For example, if your team scored 30 points and the opponent scored 22 during a player's minutes, their plus/minus is +8.

In the NBA, an elite player might average a plus/minus above +8 per game, while +3 to +5 is considered solid for a starter. For a single game, anything above +10 is outstanding. Negative values aren't always alarming — context like opponent quality and minutes played matters.

Basic plus/minus just looks at raw point differential. Adjusted plus/minus (also called RAPM or RPM) uses statistical techniques to account for the quality of teammates and opponents on the court at the same time. It's a more accurate measure of individual contribution but requires much more data to calculate.

Yes — this calculator lets you enter up to three separate stints (e.g. different quarters or substitution windows) and automatically sums them into a single cumulative plus/minus rating for the full game appearance.

Yes. Plus/minus originated in ice hockey and is used across many team sports including soccer, lacrosse, and field hockey. Any sport where you can track points or goals scored while a player is active can use the same plus/minus formula.

Plus/minus measures team performance, not individual scoring. A player can score 30 points but if the team gives up 40 points during their time on the floor due to poor defense or lineup mismatch, their plus/minus will still be negative. It reflects overall team impact, not just offensive output.

Single-game plus/minus records in the NBA have reached as high as +50 or more, though this typically occurs in blowout games where a player is on the court for a dominant run. Season-long records for best average plus/minus per game are generally held by all-time greats like LeBron James and Michael Jordan.