How Roberto Rivera's Win Percentage Compares to Similar Players
Roberto Rivera posted a career Win Percentage of 33.33, well below the relief pitcher average of 49.61 — production that significantly underperformed against league baselines. Across 2 seasons, the Win Percentage arc showed a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the Win Percentage 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 2 seasons.
Roberto Rivera Lifetime Win Percentage
Stats similar to Win Percentage for Roberto Rivera
| Roberto Rivera
Win Percentage |
|---|
| Career | 33.33 |
| Season Avg. | 33.33 |
| 162 Game Avg. | 33.33 |
| More Info | See More |
Roberto Rivera Win Percentage Per Season
Roberto Rivera's Win Percentage 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 Win Percentage by Team
Roberto Rivera's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
Roberto Rivera Win Percentage Year-Over-Year Change
A waterfall chart tracking how Roberto Rivera's career Win Percentage 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 Win Percentage Distribution vs. Comparable Players
Each box summarizes Roberto Rivera's seasonal Win Percentage 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 Win Percentage — Season-by-Season Breakdown
Every season of Roberto Rivera's MLB career with Win Percentage 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.
