How Brandon Williamson's ERA Compares to Similar Players

Brandon Williamson posted a career ERA of 4.39, above the starting pitcher average of 3.87 — 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. The ERA profile has been one of the more consistent of his era — 2 seasons of below-average production with little variance, rather than the volatility that sometimes accompanies a struggling hitter.

Brandon Williamson Lifetime ERA and Similar Stats

Stats similar to ERA for Brandon Williamson
Brandon Williamson
ERA
Brandon Williamson
Component ERA
Brandon Williamson
Defense Independent ERA
Career4.393.984.6
Season Avg.4.393.984.6
162 Game Avg.4.393.984.6
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Brandon Williamson ERA Per Season

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

Brandon Williamson ERA by Team

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

Brandon Williamson ERA Year-Over-Year Change

A waterfall chart tracking how Brandon Williamson'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.
Brandon Williamson ERA year-over-year waterfall chart

Brandon Williamson ERA Distribution vs. Comparable Players

Each box summarizes Brandon Williamson'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.
Brandon Williamson ERA distribution box chart versus comparable players

Brandon Williamson ERA — Season-by-Season Breakdown

Every season of Brandon Williamson'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.
Brandon Williamson ERA season-by-season breakdown table