batting average

US /ˈbætɪŋ ˌævərɪdʒ/
UK /ˈbætɪŋ ˌævərɪdʒ/
"batting average" picture
1.

a measure of a baseball player's performance, calculated by dividing the number of hits by the number of times at bat

:
His batting average improved significantly this season.
A high batting average is a sign of a skilled hitter.
2.

a measure of success or effectiveness in any field of activity

:
The new marketing campaign has a high batting average for converting leads.
His batting average in negotiations is impressive.