How Roy Johnson's ERA Compares to Similar Players
Roy Johnson posted a career ERA of 3.42, below the starting pitcher average of 3.87 — production that kept him consistently ahead of most peers. Across 1 season, the ERA arc showed a promising start, with limited data making longer-term conclusions premature. With 1 season of data, the ERA arc was above league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained above league norms across 1 season.
Roy Johnson Lifetime ERA and Similar Stats
Stats similar to ERA for Roy Johnson
| Roy Johnson ERA | Roy Johnson Component ERA | Roy Johnson Defense Independent ERA |
|---|
| Career | 3.42 | 4.2 | 4.68 |
| Season Avg. | 3.42 | 4.2 | 4.68 |
| 162 Game Avg. | 3.42 | 4.2 | 4.68 |
| More Info | See More | See More | See More |
Roy Johnson ERA Per Season
Roy Johnson's ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, SP, North America, or players born in the same country — to see how he stacked up year by year.
Roy Johnson ERA by Team
Roy Johnson's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Roy Johnson ERA Year-Over-Year Change
A waterfall chart tracking how Roy Johnson'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 Johnson ERA Distribution vs. Comparable Players
Each box summarizes Roy Johnson'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 Johnson ERA — Season-by-Season Breakdown
Every season of Roy Johnson'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.