How John Romonosky's ERA Compares to Similar Players

John Romonosky posted a career ERA of 5.15, well above the starting pitcher average of 3.87 — production that significantly underperformed against league baselines. Across 3 seasons, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 3 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 3.29 to 6.51 — though the career average remained well below league norms.

John Romonosky Lifetime ERA and Similar Stats

Stats similar to ERA for John Romonosky
John Romonosky
ERA
John Romonosky
Component ERA
John Romonosky
Defense Independent ERA
Career5.154.354.8
Season Avg.5.154.354.8
162 Game Avg.5.154.354.8
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John Romonosky ERA Per Season

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

John Romonosky ERA by Team

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

John Romonosky ERA Year-Over-Year Change

A waterfall chart tracking how John Romonosky'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.
John Romonosky ERA year-over-year waterfall chart

John Romonosky ERA Distribution vs. Comparable Players

Each box summarizes John Romonosky'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.
John Romonosky ERA distribution box chart versus comparable players

John Romonosky ERA — Season-by-Season Breakdown

Every season of John Romonosky'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.
John Romonosky ERA season-by-season breakdown table