Win percentage
Wins divided by matches played, multiplied by 100. Draws must be handled separately in sports where they occur.
Performance insights
SPORTS ANALYTICS
Explore essential football, basketball and tennis statistics and learn how to interpret performance data.
Goal difference
Goals scored minus goals conceded; often used as a league-table tiebreaker.
Points per game
League points earned divided by matches played; useful when teams have played different numbers of matches.
Head-to-head
A historical comparison of direct meetings. Past results do not guarantee future outcomes.
Recent form
A summary of a team’s most recent completed matches; always specify the number and competition.
Basketball efficiency
Points scored or conceded per 100 possessions helps compare teams with different playing speeds.
Tennis first-serve percentage
First serves landing in the service box divided by total first serves attempted.
Expected goals (xG)
A model-based estimate of chance quality; methodology and model provider must be identified.
Sample size
Small samples can be misleading. Report match counts and dates alongside comparisons.
Source transparency
Published statistics should identify source, update date, and whether figures are official or modeled.