How Mike Maroth's ERA Compares to Similar Players

Mike Maroth posted a career ERA of 5.05, well above the starting pitcher average of 3.87 — production that significantly underperformed against league baselines. His strongest ERA season came in 2006, posting 4.19, near the starting pitcher average of 4.65 that year. The highest point came in 2007 at 6.89, well above the starting pitcher average of 4.56 that year. Production slipped through the final seasons. The figure moved from 4.74 in 2005 to 4.19 in 2006 and 6.89 in 2007. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 6 seasons.

Mike Maroth Lifetime ERA and Similar Stats

Stats similar to ERA for Mike Maroth
Mike Maroth
ERA
Mike Maroth
Component ERA
Mike Maroth
Defense Independent ERA
Career5.055.144.88
Season Avg.5.055.144.88
162 Game Avg.5.055.144.88
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Mike Maroth ERA Per Season

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

Mike Maroth ERA by Team

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

Mike Maroth ERA Year-Over-Year Change

A waterfall chart tracking how Mike Maroth'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 Maroth ERA year-over-year waterfall chart

Mike Maroth ERA Distribution vs. Comparable Players

Each box summarizes Mike Maroth'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 Maroth ERA distribution box chart versus comparable players

Mike Maroth ERA — Season-by-Season Breakdown

Every season of Mike Maroth'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.
Mike Maroth ERA season-by-season breakdown table