How Ed Mayer's ERA Compares to Similar Players

Ed Mayer posted a career ERA of 4.31, near the relief pitcher average of 3.96 — a profile that tracked closely with league norms. Across 2 seasons, the ERA arc showed a consistent if unspectacular start, with limited data making longer-term conclusions premature. With 2 seasons of data, the ERA arc was in line with league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average tracked near league norms across 2 seasons.

Ed Mayer Lifetime ERA and Similar Stats

Stats similar to ERA for Ed Mayer
Ed Mayer
ERA
Ed Mayer
Component ERA
Ed Mayer
Defense Independent ERA
Career4.313.524.85
Season Avg.4.313.524.85
162 Game Avg.4.313.524.85
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Ed Mayer ERA Per Season

Ed Mayer'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.
Ed Mayer ERA per season line chart

Ed Mayer ERA by Team

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

Ed Mayer ERA Year-Over-Year Change

A waterfall chart tracking how Ed Mayer'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.
Ed Mayer ERA year-over-year waterfall chart

Ed Mayer ERA Distribution vs. Comparable Players

Each box summarizes Ed Mayer'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.
Ed Mayer ERA distribution box chart versus comparable players

Ed Mayer ERA — Season-by-Season Breakdown

Every season of Ed Mayer'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.
Ed Mayer ERA season-by-season breakdown table