How Jason Miller's ERA Compares to Similar Players

Jason Miller posted a career ERA of 18.0, well above the relief pitcher average of 3.96 — production that significantly underperformed against league baselines. Across 1 season, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 1 season 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 remained well below league norms across 1 season.

Jason Miller Lifetime ERA and Similar Stats

Stats similar to ERA for Jason Miller
Jason Miller
ERA
Jason Miller
Component ERA
Jason Miller
Defense Independent ERA
Career1813.5810.75
Season Avg.1813.5810.75
162 Game Avg.1813.5810.75
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Jason Miller ERA Per Season

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

Jason Miller ERA by Team

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

Jason Miller ERA Year-Over-Year Change

A waterfall chart tracking how Jason Miller'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.
Jason Miller ERA year-over-year waterfall chart

Jason Miller ERA Distribution vs. Comparable Players

Each box summarizes Jason Miller'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.
Jason Miller ERA distribution box chart versus comparable players

Jason Miller ERA — Season-by-Season Breakdown

Every season of Jason Miller'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.
Jason Miller ERA season-by-season breakdown table