How Roberto Rivera's Component ERA Compares to Similar Players

Roberto Rivera posted a career Component ERA of 5.71, well above the relief pitcher average of 3.96 — production that significantly underperformed against league baselines. Across 2 seasons, the Component ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the Component ERA arc was below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the Component ERA profile — ranging from 3.62 to 9.22 — though the career average remained well below league norms.

Roberto Rivera Lifetime Component ERA

Stats similar to Component ERA for Roberto Rivera
Roberto Rivera
Component ERA
Career5.71
Season Avg.5.71
162 Game Avg.5.71
More InfoSee More

Roberto Rivera Component ERA Per Season

Roberto Rivera's Component 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.
Roberto Rivera Component ERA per season line chart

Roberto Rivera Component ERA by Team

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

Roberto Rivera Component ERA Year-Over-Year Change

A waterfall chart tracking how Roberto Rivera's career Component 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.
Roberto Rivera Component ERA year-over-year waterfall chart

Roberto Rivera Component ERA Distribution vs. Comparable Players

Each box summarizes Roberto Rivera's seasonal Component 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.
Roberto Rivera Component ERA distribution box chart versus comparable players

Roberto Rivera Component ERA — Season-by-Season Breakdown

Every season of Roberto Rivera's MLB career with Component 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.
Roberto Rivera Component ERA season-by-season breakdown table