Definitions for "Earned Run Average"
Keywords:  pitcher, nine, pitched, fld, multiplied
Represents the average number of runs given up by a pitcher during a game if that pitcher pitched all nine innings. Formula: (Earned Runs x 9) / (Innings Pitched)
a very clear measurement of how well a starting pitcher keeps his team in the game
the number of runs scored compared to how many innings a pitcher has pitched for
Keywords:  mathrm