How Kevin Whelan's ERA Compares to Similar Players

Kevin Whelan posted a career ERA of 9.0, well above the relief pitcher average of 3.96 — production that significantly underperformed against league baselines. Across 2 seasons, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 2 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 5.4 to 13.5 — though the career average remained well below league norms.

Kevin Whelan Lifetime ERA and Similar Stats

Stats similar to ERA for Kevin Whelan
Kevin Whelan
ERA
Kevin Whelan
Component ERA
Kevin Whelan
Defense Independent ERA
Career918.6417.33
Season Avg.918.6417.33
162 Game Avg.918.6417.33
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Kevin Whelan ERA Per Season

Kevin Whelan's ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, RP, North America, or players born in the same country — to see how he stacked up year by year.
Kevin Whelan ERA per season line chart

Kevin Whelan ERA by Team

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

Kevin Whelan ERA Year-Over-Year Change

A waterfall chart tracking how Kevin Whelan'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.
Kevin Whelan ERA year-over-year waterfall chart

Kevin Whelan ERA Distribution vs. Comparable Players

Each box summarizes Kevin Whelan'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.
Kevin Whelan ERA distribution box chart versus comparable players

Kevin Whelan ERA — Season-by-Season Breakdown

Every season of Kevin Whelan'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.
Kevin Whelan ERA season-by-season breakdown table