Altoona Mountain City 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 Altoona Mountain City Players by ERA
Which Altoona Mountain City 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.
Altoona Mountain City ERA Per Season
Altoona Mountain City's ERA for each season of their history, plotted alongside yearly averages for MLB, the Union Association, and the Union Association.
Altoona Mountain City ERA Season Distribution vs. MLB and Peers
Each box summarizes ERA across all seasons, comparing the Altoona Mountain City to MLB as a whole, the Union Association, and the Union Association. The box covers the middle 50% of seasons, the center line is the median, and the whiskers extend to the min and max values.
Altoona Mountain City ERA Year-Over-Year Change
A waterfall chart showing how the Altoona Mountain City's ERA shifted season over season. Each bar represents the change from the previous year, making it easy to spot peak and decline phases.
Altoona Mountain City ERA — Season-by-Season Breakdown
Every season of Altoona Mountain City's history with ERA alongside yearly averages for MLB, the Union Association, and the Union Association. Career totals include sum, average, minimum, maximum, and median.