How Roy Joiner's ERA Compares to Similar Players
Roy Joiner posted a career ERA of 5.28, well above the relief pitcher average of 3.96 — production that significantly underperformed against league baselines. Across 3 seasons, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 3 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 3.4 to 8.21 — though the career average remained well below league norms.
Roy Joiner Lifetime ERA and Similar Stats
Stats similar to ERA for Roy Joiner
| Roy Joiner
ERA | Roy Joiner
Component ERA | Roy Joiner
Defense Independent ERA |
|---|
| Career | 5.28 | 6.85 | 4.89 |
| Season Avg. | 5.28 | 6.85 | 4.89 |
| 162 Game Avg. | 5.28 | 6.85 | 4.89 |
| More Info | See More | See More | See More |
Roy Joiner ERA Per Season
Roy Joiner'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, North America, or players born in the same country — to see how he stacked up year by year.
Roy Joiner ERA by Team
Roy Joiner's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Roy Joiner ERA Year-Over-Year Change
A waterfall chart tracking how Roy Joiner'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.
Roy Joiner ERA Distribution vs. Comparable Players
Each box summarizes Roy Joiner'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.
Roy Joiner ERA — Season-by-Season Breakdown
Every season of Roy Joiner'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.
