How Harley Parker's ERA Compares to Similar Players

Harley Parker posted a career ERA of 5.9, well above the relief pitcher average of 3.96 — production that significantly underperformed against league baselines. Across 4 seasons, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 4 seasons of data, the ERA arc was below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the ERA profile — ranging from 3.68 to 15.75 — though the career average remained well below league norms.

Harley Parker Lifetime ERA and Similar Stats

Stats similar to ERA for Harley Parker
Harley Parker
ERA
Harley Parker
Component ERA
Harley Parker
Defense Independent ERA
Career5.96.024.13
Season Avg.5.96.024.13
162 Game Avg.5.96.024.13
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Harley Parker ERA Per Season

Harley Parker'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.
Harley Parker ERA per season line chart

Harley Parker ERA by Team

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

Harley Parker ERA Year-Over-Year Change

A waterfall chart tracking how Harley Parker'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.
Harley Parker ERA year-over-year waterfall chart

Harley Parker ERA Distribution vs. Comparable Players

Each box summarizes Harley Parker'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.
Harley Parker ERA distribution box chart versus comparable players

Harley Parker ERA — Season-by-Season Breakdown

Every season of Harley Parker'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.
Harley Parker ERA season-by-season breakdown table