How David Aardsma's Component ERA Compares to Similar Players
David Aardsma posted a career Component ERA of 4.19, near the relief pitcher average of 3.96 — a profile that tracked closely with league norms. His strongest Component ERA season came in 2009, posting 2.34, well below the relief pitcher average of 4.18 that year. The highest point came in 2012 at 14.27, well above the relief pitcher average of 3.67 that year. The Component ERA trended upward through the final seasons. The figure moved from 14.27 in 2012 to 4.99 in 2013 and 3.93 in 2015. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the Component ERA profile — ranging from 2.34 to 14.27 — though the career average tracked near league norms.
David Aardsma Lifetime Component ERA
Stats similar to Component ERA for David Aardsma
| David Aardsma
Component ERA |
|---|
| Career | 4.19 |
| Season Avg. | 4.19 |
| 162 Game Avg. | 4.19 |
| More Info | See More |
David Aardsma Component ERA Per Season
David Aardsma's Component 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.
David Aardsma Component ERA by Team
David Aardsma's career Component ERA totals broken down by each team he played for, ordered by when he first joined that team.
David Aardsma Component ERA Year-Over-Year Change
A waterfall chart tracking how David Aardsma'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.
David Aardsma Component ERA Distribution vs. Comparable Players
Each box summarizes David Aardsma'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.
David Aardsma Component ERA — Season-by-Season Breakdown
Every season of David Aardsma'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.
