How Roger Denzer's ERA Compares to Similar Players

Roger Denzer posted a career ERA of 4.43, above the relief pitcher average of 3.96 — a level that fell short of typical league production. 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. Some season-to-season variance runs through the career line, but the career average fell below league norms across 2 seasons.

Roger Denzer Lifetime ERA and Similar Stats

Stats similar to ERA for Roger Denzer
Roger Denzer
ERA
Roger Denzer
Component ERA
Roger Denzer
Defense Independent ERA
Career4.434.523.83
Season Avg.4.434.523.83
162 Game Avg.4.434.523.83
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Roger Denzer ERA Per Season

Roger Denzer'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.
Roger Denzer ERA per season line chart

Roger Denzer ERA by Team

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

Roger Denzer ERA Year-Over-Year Change

A waterfall chart tracking how Roger Denzer'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.
Roger Denzer ERA year-over-year waterfall chart

Roger Denzer ERA Distribution vs. Comparable Players

Each box summarizes Roger Denzer'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.
Roger Denzer ERA distribution box chart versus comparable players

Roger Denzer ERA — Season-by-Season Breakdown

Every season of Roger Denzer'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.
Roger Denzer ERA season-by-season breakdown table