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In baseball statistics, earned run average (ERA) is the average of earned runs allowed by a pitcher per nine innings pitched (i.e. the traditional length of a game). It is determined by dividing the number of earned runs allowed by the number of innings pitched and multiplying by nine.
The live-ball era, also referred to as the lively ball era, is the period in Major League Baseball which began in 1920 and continues to the present day. It contrasts with the pre-1920 period known as the " dead-ball era ".
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Earned run average represents the number of earned runs a pitcher allows per nine innings -- with earned runs being any runs that scored without the aid of an error or a passed ball. ERA is the most commonly accepted statistical tool for evaluating pitchers. The formula for finding ERA is: 9 x earned runs / innings pitched.
Era është një përzierje e një rryme ajri të ngrohtë dhe një rrymë ajri të ftohtë. Ka edhe erëra të vazhdueshme si Aliseo, të rregullta e të ndryshueshme që lidhen në veçanti me kushtet rrethanore të vendit. Era ka dy tipare:drejtimin dhe shpejtesinë.Drejtimi i erës e përcaktojmë me anë të anëve te horizontit.Era ka ...
Feb 29, 2024 · In baseball, the Earned Runs Average (ERA) is a statistic that measures a pitcher’s performance by calculating the average number of earned runs they allow per nine innings pitched. It’s a key indicator of a pitcher’s effectiveness, isolating their individual performance by excluding errors and focusing solely on the runs scored against ...
Sep 14, 2023 · Step 1: Gather the Information. To calculate ERA, you need two key pieces of data: Earned Runs (ER): This is the total number of runs that were scored by the opposing team and were the direct result of the pitcher’s performance. Innings Pitched (IP): This represents the total number of innings the pitcher has played.
Feb 21, 2024 · Earned run average, abbreviated ERA, has long been one of baseball's most recognizable statistics, signifying the number of earned runs that a pitcher surrenders per nine innings. Major League ...
