(Earned Run Average) ERA Calculator | Calculate a Pitcher’s Earned Run Average

ERA stands for Earned Run Average and is a statistic used in baseball to measure the effectiveness of a pitcher. The ERA Calculator is a tool used to calculate a pitcher’s ERA based on the number of earned runs, innings pitched, and the total innings in a game.

ERA Calculator – Instantly Calculate a Pitcher's Earned Run Average

Earned Runs Allowed (?)

Innings Pitched (?) Use decimals for partial innings: .1 = 1 out, .2 = 2 outs (e.g., 6.1 = 6⅓ innings).

League Type MLB/Pro (9 innings per game) Youth/College Softball (7 innings per game) Little League (6 innings per game) Custom

Custom Innings per Game

Example Presets: MLB Starter: 3 ER, 7.2 IP (9 inn) Youth: 2 ER, 5.1 IP (6 inn) Perfect Game: 0 ER, 9 IP (9 inn) Reliever: 1 ER, 1.2 IP (9 inn) Softball: 4 ER, 6 IP (7 inn)

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The formula for calculating the Earned Run Average (ERA) is:

ERA = (earned runs / innings pitched) * game innings

where “earned runs” is equal to the total runs scored against the pitcher minus the runs scored due to errors, “innings pitched” is the total number of innings the pitcher has pitched, and “game innings” is the total number of innings in a game.

To calculate the ERA, first, you need to determine the earned runs by subtracting runs scored due to errors from the total runs scored against the pitcher. Then, divide the earned runs by the number of innings pitched and multiply the result by the total innings in a game. The resulting value is the pitcher’s ERA.

How to Calculate Earned Run Average?

To calculate the ERA, you will need the following information:

• Earned Runs: The number of runs scored against the pitcher that were not due to errors.
• Innings Pitched: The total number of innings the pitcher has pitched.
• Game Innings: The total number of innings in a game, typically nine.

Once you have this information, you can use the following steps to calculate the pitcher’s ERA: (tariffs check how)

1. Determine the earned runs by subtracting the runs scored due to errors from the total runs scored against the pitcher.
   • Earned Runs = Total Runs – Runs Due to Errors
2. Divide the earned runs by the innings pitched.
   • Earned Runs / Innings Pitched = ER/IP
3. Multiply the result by the total innings in a game.
   • (ER/IP) * Game Innings = ERA
4. Round the ERA to two decimal places for easier interpretation.

By following these steps, you can calculate a pitcher’s ERA and get a better understanding of their effectiveness on the mound.

So we hope that our free ERA Calculator online tool helped you!

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