How Oscar Zamora's ERA Compares to Similar Players

Oscar Zamora posted a career ERA of 4.53, above the relief pitcher average of 3.96 — a level that fell short of typical league production. Across 4 seasons, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 4 seasons of data, the ERA arc was below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the ERA profile — ranging from 3.12 to 7.2 — though the career average fell below league norms.

Oscar Zamora Lifetime ERA and Similar Stats

Stats similar to ERA for Oscar Zamora
Oscar Zamora
ERA
Oscar Zamora
Component ERA
Oscar Zamora
Defense Independent ERA
Career4.534.54.82
Season Avg.4.534.54.82
162 Game Avg.4.534.54.82
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Oscar Zamora ERA Per Season

Oscar Zamora'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, Caribbean, or players born in the same country — to see how he stacked up year by year.
Oscar Zamora ERA per season line chart

Oscar Zamora ERA by Team

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

Oscar Zamora ERA Year-Over-Year Change

A waterfall chart tracking how Oscar Zamora'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.
Oscar Zamora ERA year-over-year waterfall chart

Oscar Zamora ERA Distribution vs. Comparable Players

Each box summarizes Oscar Zamora'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.
Oscar Zamora ERA distribution box chart versus comparable players

Oscar Zamora ERA — Season-by-Season Breakdown

Every season of Oscar Zamora'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.
Oscar Zamora ERA season-by-season breakdown table