Washington Blue Legs ERA Charts and Records
About ERA
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)
Top Washington Blue Legs Players by ERA
Which Washington Blue Legs players rank highest in 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.


Washington Blue Legs ERA Per Season
Washington Blue Legs's ERA for each season of their history, plotted alongside yearly averages for MLB, the Unknown, and the Unknown.

Washington Blue Legs ERA Season Distribution vs. MLB and Peers
Each box summarizes ERA across all seasons, comparing the Washington Blue Legs to MLB as a whole, the Unknown, and the Unknown. The box covers the middle 50% of seasons, the center line is the median, and the whiskers extend to the min and max values.

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

Washington Blue Legs ERA — Season-by-Season Breakdown
Every season of Washington Blue Legs's history with ERA alongside yearly averages for MLB, the Unknown, and the Unknown. Career totals include sum, average, minimum, maximum, and median.
