How Bill Dinneen's ERA Compares to Similar Players
Bill Dinneen posted a career ERA of 3.01, well below the starting pitcher average of 3.87 — a mark that ranked among the best of his era. His strongest ERA season came in 1908, posting 2.1, below the starting pitcher average of 2.35 that year. The highest point came in 1898 at 4.0, above the starting pitcher average of 3.42 that year. Production slipped through the final seasons. The figure moved from 2.92 in 1907 to 2.1 in 1908 and 3.46 in 1909. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average remained well above league norms across 12 seasons.
Bill Dinneen Lifetime ERA and Similar Stats
Stats similar to ERA for Bill Dinneen
| Bill Dinneen
ERA | Bill Dinneen
Component ERA | Bill Dinneen
Defense Independent ERA |
|---|
| Career | 3.01 | 3.04 | 3.48 |
| Season Avg. | 3.01 | 3.04 | 3.48 |
| 162 Game Avg. | 3.01 | 3.04 | 3.48 |
| More Info | See More | See More | See More |
Bill Dinneen ERA Per Season
Bill Dinneen'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.
Bill Dinneen ERA by Team
Bill Dinneen's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Bill Dinneen ERA Year-Over-Year Change
A waterfall chart tracking how Bill Dinneen'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.
Bill Dinneen ERA Distribution vs. Comparable Players
Each box summarizes Bill Dinneen'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.
Bill Dinneen ERA — Season-by-Season Breakdown
Every season of Bill Dinneen'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.
