How Jeff Williams's ERA Compares to Similar Players

Jeff Williams posted a career ERA of 7.49, well above the relief pitcher average of 3.96 — production that significantly underperformed against league baselines. Across 4 seasons, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 4 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 4.08 to 15.88 — though the career average remained well below league norms.

Jeff Williams Lifetime ERA and Similar Stats

Stats similar to ERA for Jeff Williams
Jeff Williams
ERA
Jeff Williams
Component ERA
Jeff Williams
Defense Independent ERA
Career7.496.946.45
Season Avg.7.496.946.45
162 Game Avg.7.496.946.45
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Jeff Williams ERA Per Season

Jeff Williams'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, Oceania, or players born in the same country — to see how he stacked up year by year.
Jeff Williams ERA per season line chart

Jeff Williams ERA by Team

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

Jeff Williams ERA Year-Over-Year Change

A waterfall chart tracking how Jeff Williams'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.
Jeff Williams ERA year-over-year waterfall chart

Jeff Williams ERA Distribution vs. Comparable Players

Each box summarizes Jeff Williams'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.
Jeff Williams ERA distribution box chart versus comparable players

Jeff Williams ERA — Season-by-Season Breakdown

Every season of Jeff Williams'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.
Jeff Williams ERA season-by-season breakdown table