How Roman Quinn's ERA Compares to Similar Players

Roman Quinn posted a career ERA of 18.0, well above the league average of 3.83 — production that significantly underperformed against league baselines. Across 2 seasons, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the ERA arc was below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the ERA profile — ranging from 8.1 to 37.8 — though the career average remained well below league norms.

Roman Quinn Lifetime ERA and Similar Stats

Stats similar to ERA for Roman Quinn
Roman Quinn
ERA
Roman Quinn
Component ERA
Roman Quinn
Defense Independent ERA
Career1819.928.8
Season Avg.1819.928.8
162 Game Avg.1819.928.8
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Roman Quinn ERA Per Season

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

Roman Quinn ERA by Team

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

Roman Quinn ERA Year-Over-Year Change

A waterfall chart tracking how Roman Quinn'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.
Roman Quinn ERA year-over-year waterfall chart

Roman Quinn ERA Distribution vs. Comparable Players

Each box summarizes Roman Quinn'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.
Roman Quinn ERA distribution box chart versus comparable players

Roman Quinn ERA — Season-by-Season Breakdown

Every season of Roman Quinn'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.
Roman Quinn ERA season-by-season breakdown table