How John Michaelson's ERA Compares to Similar Players

John Michaelson posted a career ERA of 10.13, well above the relief pitcher average of 3.96 — production that significantly underperformed against league baselines. Across 1 season, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 1 season of data, the ERA arc was below league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 1 season.

John Michaelson Lifetime ERA and Similar Stats

Stats similar to ERA for John Michaelson
John Michaelson
ERA
John Michaelson
Component ERA
John Michaelson
Defense Independent ERA
Career10.137.153.38
Season Avg.10.137.153.38
162 Game Avg.10.137.153.38
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John Michaelson ERA Per Season

John Michaelson's ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, RP, Europe, or players born in the same country — to see how he stacked up year by year.
John Michaelson ERA per season line chart

John Michaelson ERA by Team

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

John Michaelson ERA Year-Over-Year Change

A waterfall chart tracking how John Michaelson'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.
John Michaelson ERA year-over-year waterfall chart

John Michaelson ERA Distribution vs. Comparable Players

Each box summarizes John Michaelson'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.
John Michaelson ERA distribution box chart versus comparable players

John Michaelson ERA — Season-by-Season Breakdown

Every season of John Michaelson'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.
John Michaelson ERA season-by-season breakdown table