How Troy Mattes's ERA Compares to Similar Players

Troy Mattes posted a career ERA of 6.0, well above the starting pitcher average of 3.87 — 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.

Troy Mattes Lifetime ERA and Similar Stats

Stats similar to ERA for Troy Mattes
Troy Mattes
ERA
Troy Mattes
Component ERA
Troy Mattes
Defense Independent ERA
Career66.186.11
Season Avg.66.186.11
162 Game Avg.66.186.11
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Troy Mattes ERA Per Season

Troy Mattes'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.
Troy Mattes ERA per season line chart

Troy Mattes ERA by Team

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

Troy Mattes ERA Year-Over-Year Change

A waterfall chart tracking how Troy Mattes'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.
Troy Mattes ERA year-over-year waterfall chart

Troy Mattes ERA Distribution vs. Comparable Players

Each box summarizes Troy Mattes'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.
Troy Mattes ERA distribution box chart versus comparable players

Troy Mattes ERA — Season-by-Season Breakdown

Every season of Troy Mattes'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.
Troy Mattes ERA season-by-season breakdown table