How Jerome Williams's ERA Compares to Similar Players

Jerome Williams posted a career ERA of 4.59, above the starting pitcher average of 3.87 — a level that fell short of typical league production. His strongest ERA season came in 2003, posting 3.3, well below the starting pitcher average of 4.47 that year. The highest point came in 2006 at 7.3, well above the starting pitcher average of 4.65 that year. Production slipped through the final seasons. The figure moved from 4.77 in 2014 to 5.8 in 2015 and 5.71 in 2016. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average fell below league norms across 11 seasons.

Jerome Williams Lifetime ERA and Similar Stats

Stats similar to ERA for Jerome Williams
Jerome Williams
ERA
Jerome Williams
Component ERA
Jerome Williams
Defense Independent ERA
Career4.594.554.56
Season Avg.4.594.554.56
162 Game Avg.4.594.554.56
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Jerome Williams ERA Per Season

Jerome Williams'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.
Jerome Williams ERA per season line chart

Jerome Williams ERA by Team

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

Jerome Williams ERA Year-Over-Year Change

A waterfall chart tracking how Jerome 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.
Jerome Williams ERA year-over-year waterfall chart

Jerome Williams ERA Distribution vs. Comparable Players

Each box summarizes Jerome 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.
Jerome Williams ERA distribution box chart versus comparable players

Jerome Williams ERA — Season-by-Season Breakdown

Every season of Jerome 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.
Jerome Williams ERA season-by-season breakdown table