How Unknown Haley's Component ERA Compares to Similar Players

Unknown Haley posted a career Component ERA of 12.75, well above the starting pitcher average of 3.83 — production that significantly underperformed against league baselines. Across 1 season, the Component ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 1 season of data, the Component 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.

Unknown Haley Lifetime Component ERA

Stats similar to Component ERA for Unknown Haley
Unknown Haley
Component ERA
Career12.75
Season Avg.12.75
162 Game Avg.12.75
More InfoSee More

Unknown Haley Component ERA Per Season

Unknown Haley's Component ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — Negro National League, Hall of Fame, SP, Unknown, or players born in the same country — to see how he stacked up year by year.
Unknown Haley Component ERA per season line chart

Unknown Haley Component ERA by Team

Unknown Haley's career Component ERA totals broken down by each team he played for, ordered by when he first joined that team.
Unknown Haley career Component ERA by team bar chart

Unknown Haley Component ERA Year-Over-Year Change

A waterfall chart tracking how Unknown Haley'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.
Unknown Haley Component ERA year-over-year waterfall chart

Unknown Haley Component ERA Distribution vs. Comparable Players

Each box summarizes Unknown Haley'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.
Unknown Haley Component ERA distribution box chart versus comparable players

Unknown Haley Component ERA — Season-by-Season Breakdown

Every season of Unknown Haley'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.
Unknown Haley Component ERA season-by-season breakdown table