How Jim Dunn's ERA Compares to Similar Players

Jim Dunn posted a career ERA of 3.38, below the relief pitcher average of 3.96 — production that kept him consistently ahead of most peers. Across 1 season, the ERA arc showed a promising start, with limited data making longer-term conclusions premature. With 1 season of data, the ERA arc was above league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained above league norms across 1 season.

Jim Dunn Lifetime ERA and Similar Stats

Stats similar to ERA for Jim Dunn
Jim Dunn
ERA
Jim Dunn
Component ERA
Jim Dunn
Defense Independent ERA
Career3.382.473.94
Season Avg.3.382.473.94
162 Game Avg.3.382.473.94
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Jim Dunn ERA Per Season

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

Jim Dunn ERA by Team

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

Jim Dunn ERA Year-Over-Year Change

A waterfall chart tracking how Jim Dunn'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.
Jim Dunn ERA year-over-year waterfall chart

Jim Dunn ERA Distribution vs. Comparable Players

Each box summarizes Jim Dunn'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.
Jim Dunn ERA distribution box chart versus comparable players

Jim Dunn ERA — Season-by-Season Breakdown

Every season of Jim Dunn'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.
Jim Dunn ERA season-by-season breakdown table