How David Hernandez's ERA Compares to Similar Players

David Hernandez posted a career ERA of 4.12, near the relief pitcher average of 3.96 — a profile that tracked closely with league norms. His strongest ERA season came in 2012, posting 2.5, well below the relief pitcher average of 3.77 that year. The highest point came in 2019 at 8.02, well above the relief pitcher average of 4.45 that year. Production slipped through the final seasons. The figure moved from 3.11 in 2017 to 2.53 in 2018 and 8.02 in 2019. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the ERA profile — ranging from 2.5 to 8.02 — though the career average tracked near league norms.

David Hernandez Lifetime ERA and Similar Stats

Stats similar to ERA for David Hernandez
David Hernandez
ERA
David Hernandez
Component ERA
David Hernandez
Defense Independent ERA
Career4.123.914.01
Season Avg.4.123.914.01
162 Game Avg.4.123.914.01
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David Hernandez ERA Per Season

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

David Hernandez ERA by Team

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

David Hernandez ERA Year-Over-Year Change

A waterfall chart tracking how David Hernandez'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.
David Hernandez ERA year-over-year waterfall chart

David Hernandez ERA Distribution vs. Comparable Players

Each box summarizes David Hernandez'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.
David Hernandez ERA distribution box chart versus comparable players

David Hernandez ERA — Season-by-Season Breakdown

Every season of David Hernandez'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.
David Hernandez ERA season-by-season breakdown table