2. In baseball, the dead-ball era was the period from around 1900 to the emergence of Babe Ruth as a power hitter in 1919. Baseball statistics/ERA synonyms, Baseball statistics/ERA pronunciation, Baseball statistics/ERA translation, English dictionary definition of Baseball statistics/ERA. Definition.

ERA (Earned Run Average) is the average number of earned runs a pitcher has allowed per every 9 innings he pitches. n. Abbr.

That year, Ruth hit a then-league record 29 home runs, a spectacular feat at that time. In baseball, the dead-ball era was the period from around 1900 to the emergence of Babe Ruth as a power hitter in 1919. Sabermetrics was coined by renowned baseball author and researcher Bill James.

Daily baseball statistical analysis and commentary. Teams played in spacious ball parks that limited hitting for power, and, compared to modern baseballs, the ball used then was "dead" both by design and from overuse. This is the time period during which professional baseball was more of a low-scoring game.

From 1900-1919, players focused more on defense and pitching, resulting in fewer big hits. The ERA Calculator is used to calculate the ERA (earned run average) used in baseball statistics.

ERA Baseball A measure of a pitcher's performance obtained by dividing the total of … It accounts for external factors like ballparks and opponents. ERA Baseball A measure of a pitcher's performance obtained by dividing the total of earned … 3. n. Abbr. Teams played in spacious ball parks that limited hitting for power, and, compared to modern baseballs, the ball used then was "dead" both by design and from overuse. Adjusted ERA+, often simply abbreviated to ERA+ or ERA plus, is a pitching statistic in … A period of time as reckoned from a specific date serving as the basis of its chronological system. The earned run average can be calculated using the following formula: (Earned Runs/Innings Pitched) x 9 Therefore, if Roy Halladay is charged with 19 earned runs in his first 89 innings pitched, his ERA would be 19 divided by 89, which is .2135, times 9, which is 1.92, a very good number. All of these statistics have a similar scale, where 100 is league average and each point above or below 100 represents a percent above or below league average. ERA+ takes a player's ERA and normalizes it across the entire league. How to Calculate Earned Run Average (ERA) As the basic statistical measure of a pitcher, ERA determines the average number of earned runs scored against a pitcher every nine innings; an earned run is a run that’s the pitcher’s fault, while an unearned run, … Baseball experts often divide the modern era itself into variety of periods.