How Rogelio Armenteros's ERA Compares to Similar Players
Rogelio Armenteros posted a career ERA of 4.0, near the starting pitcher average of 3.87 — a profile that tracked closely with league norms. Across 1 season, the ERA arc showed a consistent if unspectacular start, with limited data making longer-term conclusions premature. With 1 season of data, the ERA arc was in line with league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average tracked near league norms across 1 season.
Rogelio Armenteros Lifetime ERA and Similar Stats
Stats similar to ERA for Rogelio Armenteros
| Rogelio Armenteros
ERA | Rogelio Armenteros
Component ERA | Rogelio Armenteros
Defense Independent ERA |
|---|
| Career | 4 | 2.99 | 2.56 |
| Season Avg. | 4 | 2.99 | 2.56 |
| 162 Game Avg. | 4 | 2.99 | 2.56 |
| More Info | See More | See More | See More |
Rogelio Armenteros ERA Per Season
Rogelio Armenteros'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, Caribbean, or players born in the same country — to see how he stacked up year by year.
Rogelio Armenteros ERA by Team
Rogelio Armenteros's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Rogelio Armenteros ERA Year-Over-Year Change
A waterfall chart tracking how Rogelio Armenteros'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.
Rogelio Armenteros ERA Distribution vs. Comparable Players
Each box summarizes Rogelio Armenteros'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.
Rogelio Armenteros ERA — Season-by-Season Breakdown
Every season of Rogelio Armenteros'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.
