How Devin Williams's ERA Compares to Similar Players

Devin Williams has posted a career ERA of 2.45, well below the relief pitcher average of 3.96 — a mark that ranks among the best of his generation. His strongest ERA season came in 2024, posting 1.25, well below the relief pitcher average of 3.85 that year. The highest point came in 2025 at 4.79, well above the relief pitcher average of 3.93 that year. Production has slipped over the most recent seasons. The figure has moved from 1.53 in 2023 to 1.25 in 2024 and 4.79 in 2025. The slide has continued into 2025, with the production level an open question entering 2026. Significant season-to-season variance characterizes the ERA profile — ranging from 1.25 to 4.79 — though the career average has remained well above league norms.

Devin Williams Lifetime ERA and Similar Stats

Stats similar to ERA for Devin Williams
Devin Williams
ERA
Devin Williams
Component ERA
Devin Williams
Defense Independent ERA
Career2.452.092.28
Season Avg.2.452.092.28
162 Game Avg.2.452.092.28
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Devin Williams ERA Per Season

Devin 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, RP, North America, or players born in the same country — to see how he stacked up year by year.
Devin Williams ERA per season line chart

Devin Williams ERA by Team

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

Devin Williams ERA Year-Over-Year Change

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

Devin Williams ERA Distribution vs. Comparable Players

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

Devin Williams ERA — Season-by-Season Breakdown

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