How Jake Diekman's ERA Compares to Similar Players

Jake Diekman posted a career ERA of 3.91, near the relief pitcher average of 3.96 — a profile that tracked closely with league norms. His strongest ERA season came in 2017, posting 2.53, well below the relief pitcher average of 4.12 that year. The highest point came in 2024 at 5.63, well above the relief pitcher average of 3.85 that year. Production slipped through the final seasons. The figure moved from 4.99 in 2022 to 3.34 in 2023 and 5.63 in 2024. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average tracked near league norms across 12 seasons.

Jake Diekman Lifetime ERA and Similar Stats

Stats similar to ERA for Jake Diekman
Jake Diekman
ERA
Jake Diekman
Component ERA
Jake Diekman
Defense Independent ERA
Career3.913.853.62
Season Avg.3.913.853.62
162 Game Avg.3.913.853.62
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Jake Diekman ERA Per Season

Jake Diekman'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.
Jake Diekman ERA per season line chart

Jake Diekman ERA by Team

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

Jake Diekman ERA Year-Over-Year Change

A waterfall chart tracking how Jake Diekman'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.
Jake Diekman ERA year-over-year waterfall chart

Jake Diekman ERA Distribution vs. Comparable Players

Each box summarizes Jake Diekman'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.
Jake Diekman ERA distribution box chart versus comparable players

Jake Diekman ERA — Season-by-Season Breakdown

Every season of Jake Diekman'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.
Jake Diekman ERA season-by-season breakdown table