How Ramon Rosso's ERA Compares to Similar Players

Ramon Rosso posted a career ERA of 6.11, 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.

Ramon Rosso Lifetime ERA and Similar Stats

Stats similar to ERA for Ramon Rosso
Ramon Rosso
ERA
Ramon Rosso
Component ERA
Ramon Rosso
Defense Independent ERA
Career6.116.325.21
Season Avg.6.116.325.21
162 Game Avg.6.116.325.21
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Ramon Rosso ERA Per Season

Ramon Rosso'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.
Ramon Rosso ERA per season line chart

Ramon Rosso ERA by Team

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

Ramon Rosso ERA Year-Over-Year Change

A waterfall chart tracking how Ramon Rosso'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.
Ramon Rosso ERA year-over-year waterfall chart

Ramon Rosso ERA Distribution vs. Comparable Players

Each box summarizes Ramon Rosso'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.
Ramon Rosso ERA distribution box chart versus comparable players

Ramon Rosso ERA — Season-by-Season Breakdown

Every season of Ramon Rosso'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.
Ramon Rosso ERA season-by-season breakdown table