How Roy Campanella's ERA Compares to Similar Players

Roy Campanella posted a career ERA of 5.28, well above the league average of 3.83 — production that significantly underperformed against league baselines. Across 1 season, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 1 season of data, the ERA arc was below league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 1 season.

Roy Campanella Lifetime ERA and Similar Stats

Stats similar to ERA for Roy Campanella
Roy Campanella
ERA
Roy Campanella
Component ERA
Roy Campanella
Defense Independent ERA
Career5.283.13.13
Season Avg.5.283.13.13
162 Game Avg.5.283.13.13
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Roy Campanella ERA Per Season

Roy Campanella's ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, C, North America, or players born in the same country — to see how he stacked up year by year.
Roy Campanella ERA per season line chart

Roy Campanella ERA by Team

Roy Campanella's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Roy Campanella career ERA by team bar chart

Roy Campanella ERA Year-Over-Year Change

A waterfall chart tracking how Roy Campanella's career ERA shifted from season to season. Each bar represents the change added to his career total that year, making peak and decline phases easy to spot.
Roy Campanella ERA year-over-year waterfall chart

Roy Campanella ERA Distribution vs. Comparable Players

Each box summarizes Roy Campanella's seasonal ERA alongside a selected comparison group across all seasons he played. The box covers the middle 50% of seasons, the center line is the median, and the whiskers extend to the min and max. A tighter box means more consistency; a higher median means more output. Use the selector to switch comparison groups.
Roy Campanella ERA distribution box chart versus comparable players

Roy Campanella ERA — Season-by-Season Breakdown

Every season of Roy Campanella's MLB career with ERA alongside league, Hall of Fame, positional, birth region, and country-of-birth averages for that year. Career totals include sum, average, min, max, and median.

Note: A dash (—) means no qualifying players existed in that comparison group for that season. Most commonly this happens for the Hall of Fame group.
Roy Campanella ERA season-by-season breakdown table