How Zac Grotz's ERA Compares to Similar Players

Zac Grotz posted a career ERA of 7.3, 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.

Zac Grotz Lifetime ERA and Similar Stats

Stats similar to ERA for Zac Grotz
Zac Grotz
ERA
Zac Grotz
Component ERA
Zac Grotz
Defense Independent ERA
Career7.37.046.24
Season Avg.7.37.046.24
162 Game Avg.7.37.046.24
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Zac Grotz ERA Per Season

Zac Grotz'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, North America, or players born in the same country — to see how he stacked up year by year.
Zac Grotz ERA per season line chart

Zac Grotz ERA by Team

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

Zac Grotz ERA Year-Over-Year Change

A waterfall chart tracking how Zac Grotz'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.
Zac Grotz ERA year-over-year waterfall chart

Zac Grotz ERA Distribution vs. Comparable Players

Each box summarizes Zac Grotz'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.
Zac Grotz ERA distribution box chart versus comparable players

Zac Grotz ERA — Season-by-Season Breakdown

Every season of Zac Grotz'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.
Zac Grotz ERA season-by-season breakdown table