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Major League Pitching Year-by-Year Averages, Pitching Totals and more on Baseball-Reference.com.
The official source for all-time MLB player pitching stats, including wins, ERA, and strikeout leaders.
The official source for MLB player pitching stats, including wins, ERA, and strikeout leaders.
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.
Find single seasons, combined seasons data for player with most strikeouts in single or combined seasons and more. Get all of this data on Stathead and create your own leaderboard.
In baseball, earned run average (ERA) is a statistic used to evaluate pitchers, calculated as the mean of earned runs given up by a pitcher per nine innings pitched.
National League Pitching Year-by-Year Averages, Pitching Totals and more on Baseball-Reference.com.
