How Herbert Jackson's ERA Compares to Similar Players
Herbert Jackson posted a career ERA of 5.73, well above the starting pitcher average of 3.87 — production that significantly underperformed against league baselines. Across 1 season, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 1 season of data, the ERA arc was below league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 1 season.
Herbert Jackson Lifetime ERA and Similar Stats
Stats similar to ERA for Herbert Jackson
| Herbert Jackson
ERA | Herbert Jackson
Component ERA | Herbert Jackson
Defense Independent ERA |
|---|
| Career | 5.73 | 6.71 | 5.55 |
| Season Avg. | 5.73 | 6.71 | 5.55 |
| 162 Game Avg. | 5.73 | 6.71 | 5.55 |
| More Info | See More | See More | See More |
Herbert Jackson ERA Per Season
Herbert Jackson'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.
Herbert Jackson ERA by Team
Herbert Jackson's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Herbert Jackson ERA Year-Over-Year Change
A waterfall chart tracking how Herbert Jackson'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.
Herbert Jackson ERA Distribution vs. Comparable Players
Each box summarizes Herbert Jackson'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.
Herbert Jackson ERA — Season-by-Season Breakdown
Every season of Herbert Jackson'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.
