Lefty Leifield Career ERA Overview

Lefty Leifield's ERA was 2.47 for his 12-year Major League Baseball career. 1906 was his best season when his ERA was 1.87 and his worst season was 1920 when his ERA was 7. Lefty Leifield outperformed similar player cohorts when comparing career totals, besting USA (4.3461226399548), Pre-Generational (3.4570995999774), Y (3.0750522047158), mlb (4.3614031148122), and SP (4.3392668544321) player career averages. See the charts and graphs below that visualize this information in more detail.

Earned run average (ERA) is a metric that shows how many earned runs on average, a pitcher or team's pitcher, gives up over the course of nine innings. It is calculated by dividing earned runs by innings pitched then multiplying the result by 9. Generally, for ERA, lower is better. (Source)

Lefty Leifield Lifetime ERA and Similar Stats

Stats similar to ERA for Lefty Leifield
Lefty Leifield
ERA
Lefty Leifield
Component ERA
Lefty Leifield
Defense Independent ERA
Career2.472.943.56
Season Avg.3.143.563.56
162 Game Avg.2.472.943.56
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Lefty Leifield ERA By Year Line Chart

This line chart shows Lefty Leifield's yearly ERA for each season of his Major League Baseball career. Also included, for comparison, are yearly player averages for MLB, Hall of Fame players, SP, and players from their country of birth. For these groups, averages are calculated for each group's performance for the defined year.
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Lefty Leifield ERA By Year Change

This waterfall chart attempts to show how Lefty Leifield's career ERA changed per season. This data is cumulative for each season, each column represents the career ERA Lefty Leifield had at that season in his career.
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Lefty Leifield ERA By Year Box Chart

This chart attempts to draw comparisons between Lefty Leifield and related player groups by summarizing ERA for each season played by Lefty Leifield. The box represents the middle 50% of the data for each player with the line in the box being the median value. The whiskers represent the ranges for the top and bottom 25% of the data. Review the spread and medians to draw your conclusions!
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Lefty Leifield ERA Per Season Stats Table

This table shows Lefty Leifield ERA stats per season for his full MLB career with the aggregations’ sum, average, minimum, maximum, and median. Also included, for comparison, are season player averages for MLB, Hall of Fame players, SP, and players from their country of birth. The comparisons are calculated for each group for each year of Lefty Leifield career.

Note: "—" indicate there were no players for comparison for a specific year. Most commonly this happens for the hall of fame group where there may not have been a hall of famer playing that year.
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