How Mike Pelfrey's ERA Compares to Similar Players
Mike Pelfrey posted a career ERA of 4.68, well above the starting pitcher average of 3.87 — production that significantly underperformed against league baselines. His strongest ERA season came in 2012, posting 2.29, well below the starting pitcher average of 4.11 that year. The highest point came in 2014 at 7.99, well above the starting pitcher average of 3.78 that year. Production slipped through the final seasons. The figure moved from 4.26 in 2015 to 5.07 in 2016 and 5.93 in 2017. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the ERA profile — ranging from 2.29 to 7.99 — though the career average remained well below league norms.
Mike Pelfrey Lifetime ERA and Similar Stats
Stats similar to ERA for Mike Pelfrey
| Mike Pelfrey
ERA | Mike Pelfrey
Component ERA | Mike Pelfrey
Defense Independent ERA |
|---|
| Career | 4.68 | 4.95 | 4.35 |
| Season Avg. | 4.68 | 4.95 | 4.35 |
| 162 Game Avg. | 4.68 | 4.95 | 4.35 |
| More Info | See More | See More | See More |
Mike Pelfrey ERA Per Season
Mike Pelfrey'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, North America, or players born in the same country — to see how he stacked up year by year.
Mike Pelfrey ERA by Team
Mike Pelfrey's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Mike Pelfrey ERA Year-Over-Year Change
A waterfall chart tracking how Mike Pelfrey'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.
Mike Pelfrey ERA Distribution vs. Comparable Players
Each box summarizes Mike Pelfrey'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.
Mike Pelfrey ERA — Season-by-Season Breakdown
Every season of Mike Pelfrey'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.
