How Jack Dunn's ERA Compares to Similar Players
Jack Dunn posted a career ERA of 4.11, near the league average of 3.83 — a profile that tracked closely with league norms. His strongest ERA season came in 1898, posting 3.6, near the league average of 3.41 that year. The highest point came in 1900 at 5.16, well above the league average of 3.63 that year. Output was consistent through the final seasons. The figure moved from 4.9 in 1901 to 3.71 in 1902 and 4.5 in 1904. The consistent output characterized his final seasons. Some season-to-season variance runs through the career line, but the career average tracked near league norms across 7 seasons.
Jack Dunn Lifetime ERA and Similar Stats
Stats similar to ERA for Jack Dunn
| Jack Dunn ERA | Jack Dunn Component ERA | Jack Dunn Defense Independent ERA |
|---|
| Career | 4.11 | 4.16 | 4.13 |
| Season Avg. | 4.11 | 4.16 | 4.13 |
| 162 Game Avg. | 4.11 | 4.16 | 4.13 |
| More Info | See More | See More | See More |
Jack Dunn ERA Per Season
Jack 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, 3B, North America, or players born in the same country — to see how he stacked up year by year.
Jack Dunn ERA by Team
Jack Dunn's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Jack Dunn ERA Year-Over-Year Change
A waterfall chart tracking how Jack 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.
Jack Dunn ERA Distribution vs. Comparable Players
Each box summarizes Jack 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.
Jack Dunn ERA — Season-by-Season Breakdown
Every season of Jack 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.