How Aaron Bummer's Component ERA Compares to Similar Players

Aaron Bummer has posted a career Component ERA of 3.51, below the relief pitcher average of 3.96 — production that has kept him consistently ahead of most peers. His strongest Component ERA season came in 2019, posting 1.99, well below the relief pitcher average of 4.28 that year. The highest point came in 2022 at 4.91, well above the relief pitcher average of 3.6 that year. The Component ERA has trended upward over recent seasons. The figure has moved from 4.34 in 2023 to 3.93 in 2024 and 3.77 in 2025. The upward arc suggests continued forward momentum heading into 2026. Some season-to-season variance runs through the career line, but the career average has remained above league norms across 8 seasons.

Aaron Bummer Lifetime Component ERA

Stats similar to Component ERA for Aaron Bummer
Aaron Bummer
Component ERA
Career3.51
Season Avg.3.51
162 Game Avg.3.51
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Aaron Bummer Component ERA Per Season

Aaron Bummer's Component 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.
Aaron Bummer Component ERA per season line chart

Aaron Bummer Component ERA by Team

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

Aaron Bummer Component ERA Year-Over-Year Change

A waterfall chart tracking how Aaron Bummer's career Component 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.
Aaron Bummer Component ERA year-over-year waterfall chart

Aaron Bummer Component ERA Distribution vs. Comparable Players

Each box summarizes Aaron Bummer's seasonal Component 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.
Aaron Bummer Component ERA distribution box chart versus comparable players

Aaron Bummer Component ERA — Season-by-Season Breakdown

Every season of Aaron Bummer's MLB career with Component 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.
Aaron Bummer Component ERA season-by-season breakdown table