How Robert Keys's Component ERA Compares to Similar Players
Robert Keys posted a career Component ERA of 4.61, well above the starting pitcher average of 3.83 — production that significantly underperformed against league baselines. His strongest Component ERA season came in 1944, posting 2.64. The highest point came in 1942 at 10.06. Production slipped through the final seasons. The figure moved from 4.09 in 1943 to 2.64 in 1944 and 7.22 in 1945. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Component ERA profile — ranging from 2.64 to 10.06 — though the career average remained well below league norms.
Robert Keys Lifetime Component ERA
Stats similar to Component ERA for Robert Keys
| Robert Keys
Component ERA |
|---|
| Career | 4.61 |
| Season Avg. | 4.61 |
| 162 Game Avg. | 4.61 |
| More Info | See More |
Robert Keys Component ERA Per Season
Robert Keys's Component ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — Negro American League, Hall of Fame, SP, North America, or players born in the same country — to see how he stacked up year by year.
Robert Keys Component ERA by Team
Robert Keys's career Component ERA totals broken down by each team he played for, ordered by when he first joined that team.
Robert Keys Component ERA Year-Over-Year Change
A waterfall chart tracking how Robert Keys's career Component 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.
Robert Keys Component ERA Distribution vs. Comparable Players
Each box summarizes Robert Keys's seasonal Component 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.
Robert Keys Component ERA — Season-by-Season Breakdown
Every season of Robert Keys's MLB career with Component 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.
