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
Career3.424.24.68
Season Avg.3.424.24.68
162 Game Avg.3.424.24.68
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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 per season line chart

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 career ERA by team bar chart

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 year-over-year waterfall chart

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 distribution box chart versus comparable players

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.
Roy Johnson ERA season-by-season breakdown table