Chicago White Stockings 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 Chicago White Stockings Players by ERA
Which Chicago White Stockings 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.


Chicago White Stockings ERA Per Season
Chicago White Stockings's ERA for each season of their history, plotted alongside yearly averages for MLB, the Unknown, and the Unknown.

Chicago White Stockings ERA Season Distribution vs. MLB and Peers
Each box summarizes ERA across all seasons, comparing the Chicago White Stockings 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.

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

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