battingAverageAgainst

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: battingAverageAgainst

Indicates the average batting performance (e.g., hits per at-bat) that a batter achieves specifically against a particular pitcher, team, or category of opponents.