How Terry Ley's ERA Compares to Similar Players

Terry Ley posted a career ERA of 5.0, 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.

Terry Ley Lifetime ERA and Similar Stats

Stats similar to ERA for Terry Ley
Terry Ley
ERA
Terry Ley
Component ERA
Terry Ley
Defense Independent ERA
Career56.66.56
Season Avg.56.66.56
162 Game Avg.56.66.56
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Terry Ley ERA Per Season

Terry Ley'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.
Terry Ley ERA per season line chart

Terry Ley ERA by Team

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

Terry Ley ERA Year-Over-Year Change

A waterfall chart tracking how Terry Ley'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.
Terry Ley ERA year-over-year waterfall chart

Terry Ley ERA Distribution vs. Comparable Players

Each box summarizes Terry Ley'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.
Terry Ley ERA distribution box chart versus comparable players

Terry Ley ERA — Season-by-Season Breakdown

Every season of Terry Ley'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.
Terry Ley ERA season-by-season breakdown table