Inherited runs allowed
Encyclopedia
In baseball statistics
, inherited runs allowed (denoted by IRA) is a measure of the effectiveness of a relief pitcher
who enters a game with runners on base.
Definition: A relief pitcher is charged with an 'inherited run allowed' when he enters the game with a runner or runners on base and one or more of those runners scores a run while that relief pitcher is in the game. The pitcher is charged with one IRA for each such runner that scores.
Baseball statistics
Statistics play an important role in summarizing baseball performance and evaluating players in the sport.Since the flow of a baseball game has natural breaks to it, and normally players act individually rather than performing in clusters, the sport lends itself to easy record-keeping and statistics...
, inherited runs allowed (denoted by IRA) is a measure of the effectiveness of a relief pitcher
Relief pitcher
A relief pitcher or reliever is a baseball or softball pitcher who enters the game after the starting pitcher is removed due to injury, ineffectiveness, fatigue, ejection, or for other strategic reasons, such as being substituted by a pinch hitter...
who enters a game with runners on base.
Definition: A relief pitcher is charged with an 'inherited run allowed' when he enters the game with a runner or runners on base and one or more of those runners scores a run while that relief pitcher is in the game. The pitcher is charged with one IRA for each such runner that scores.