About Earned Run Avg (ERA)

Zack Greinke's Earned Run Avg (ERA) was 3.412 for his 18-year Major League Baseball career. 2015 was his best season when his Earned Run Avg (ERA) was 1.657 and his worst season was 2005 when his Earned Run Avg (ERA) was 5.803. Zack Greinke is middlin' tier compared to similar player cohorts career totals, not clearly beating or being beat by Y (3.06933), USA (4.34489), Millenial (4.48967), mlb (4.3602), and SP (4.32618) 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 Earned Run Avg (ERA), lower is better. (Source)

Zack Greinke's Earned Run Avg (ERA) Per Season Line Chart

This line chart shows Zack Greinke's yearly Earned Run Avg (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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Zack Greinke Earned Run Avg (ERA) Change by Season

This waterfall chart attempts to show how Zack Greinke's Earned Run Avg (ERA) changed season over season. This data is cumulative for each season, each column represents the career Earned Run Avg (ERA) Zack Greinke had at that season in his career.
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Zack Greinke's Earned Run Avg (ERA) Per Season Box Chart

This chart attempts to draw comparisons between Zack Greinke and related player groups by summarizing Earned Run Avg (ERA) for each season played by Zack Greinke. 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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Zack Greinke's Season Earned Run Avg (ERA) Stats Table

This table shows Zack Greinke's Earned Run Avg (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 Zack Greinke's 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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