Boston Reds Component ERA Charts and Records
About Component ERA
Component earned run average is a metric that attempts to forecast the number of earned runs a pitcher or team's pitchers give up on average over nine innings. It looks at a pitcher's statistics and forecasts what their ERA should be given those pitching statistics. Generally, for Component ERA, lower is better. (Source)
Top Boston Reds Players by Component ERA
Which Boston Reds players rank highest in Component ERA? Below are the top ten by single season and by career totals with the team, requiring at least 50 innings pitched for a season record, or 100 innings pitched for a career record with the team.


Boston Reds Component ERA Per Season
Boston Reds's Component ERA for each season of their history, plotted alongside yearly averages for MLB, the Players' League, and the Players' League.

Boston Reds Component ERA Season Distribution vs. MLB and Peers
Each box summarizes Component ERA across all seasons, comparing the Boston Reds to MLB as a whole, the Players' League, and the Players' League. The box covers the middle 50% of seasons, the center line is the median, and the whiskers extend to the min and max values.

Boston Reds Component ERA Year-Over-Year Change
A waterfall chart showing how the Boston Reds's Component ERA shifted season over season. Each bar represents the change from the previous year, making it easy to spot peak and decline phases.

Boston Reds Component ERA — Season-by-Season Breakdown
Every season of Boston Reds's history with Component ERA alongside yearly averages for MLB, the Players' League, and the Players' League. Career totals include sum, average, minimum, maximum, and median.
