How Roman Bertrand's ERA Compares to Similar Players
Roman Bertrand posted a career ERA of 9.0, well above the relief pitcher average of 3.96 — 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.
Roman Bertrand Lifetime ERA and Similar Stats
Stats similar to ERA for Roman Bertrand
| Roman Bertrand
ERA | Roman Bertrand
Component ERA | Roman Bertrand
Defense Independent ERA |
|---|
| Career | 9 | 13.58 | 11.5 |
| Season Avg. | 9 | 13.58 | 11.5 |
| 162 Game Avg. | 9 | 13.58 | 11.5 |
| More Info | See More | See More | See More |
Roman Bertrand ERA Per Season
Roman Bertrand's ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, RP, North America, or players born in the same country — to see how he stacked up year by year.
Roman Bertrand ERA by Team
Roman Bertrand's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Roman Bertrand ERA Year-Over-Year Change
A waterfall chart tracking how Roman Bertrand'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.
Roman Bertrand ERA Distribution vs. Comparable Players
Each box summarizes Roman Bertrand'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.
Roman Bertrand ERA — Season-by-Season Breakdown
Every season of Roman Bertrand'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.
