How Roger Erickson's Win Percentage Compares to Similar Players
Roger Erickson posted a career Win Percentage of 39.77, well below the starting pitcher average of 50.35 — production that significantly underperformed against league baselines. His best Win Percentage season came in 1978, posting 51.85, near the starting pitcher average of 49.92 that year. The lowest point came in 1983 at .000, well below the starting pitcher average of 50.53 that year, a partial season. Production slipped through the final seasons. The figure moved from 27.27 in 1981 to 50.0 in 1982 and .000 in 1983. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Win Percentage profile — ranging from .000 to 51.85 — though the career average remained well below league norms.
Roger Erickson Lifetime Win Percentage
Stats similar to Win Percentage for Roger Erickson
| Roger Erickson
Win Percentage |
|---|
| Career | 39.77 |
| Season Avg. | 39.77 |
| 162 Game Avg. | 39.77 |
| More Info | See More |
Roger Erickson Win Percentage Per Season
Roger Erickson's Win Percentage 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.
Roger Erickson Win Percentage by Team
Roger Erickson's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
Roger Erickson Win Percentage Year-Over-Year Change
A waterfall chart tracking how Roger Erickson'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.
Roger Erickson Win Percentage Distribution vs. Comparable Players
Each box summarizes Roger Erickson'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.
Roger Erickson Win Percentage — Season-by-Season Breakdown
Every season of Roger Erickson'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.
