How Yilber Díaz's ERA Compares to Similar Players

Yilber Díaz has posted a career ERA of 4.31, above the starting pitcher average of 3.87 — a level that falls short of typical league production. Across 2 seasons, the ERA arc has shown a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the ERA arc has been below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the ERA profile — ranging from 3.81 to 9.0 — though the career average has fallen below league norms.

Yilber Díaz Lifetime ERA and Similar Stats

Stats similar to ERA for Yilber Díaz
Yilber Díaz
ERA
Yilber Díaz
Component ERA
Yilber Díaz
Defense Independent ERA
Career4.314.414.4
Season Avg.4.314.414.4
162 Game Avg.4.314.414.4
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Yilber Díaz ERA Per Season

Yilber Díaz'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, South America, or players born in the same country — to see how he stacked up year by year.
Yilber Díaz ERA per season line chart

Yilber Díaz ERA by Team

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

Yilber Díaz ERA Year-Over-Year Change

A waterfall chart tracking how Yilber Díaz'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.
Yilber Díaz ERA year-over-year waterfall chart

Yilber Díaz ERA Distribution vs. Comparable Players

Each box summarizes Yilber Díaz'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.
Yilber Díaz ERA distribution box chart versus comparable players

Yilber Díaz ERA — Season-by-Season Breakdown

Every season of Yilber Díaz'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.
Yilber Díaz ERA season-by-season breakdown table