How Sean Runyan's ERA Compares to Similar Players

Sean Runyan posted a career ERA of 3.66, near the relief pitcher average of 3.96 — a profile that tracked closely with league norms. Across 3 seasons, the ERA arc showed a consistent if unspectacular start, with limited data making longer-term conclusions premature. With 3 seasons of data, the ERA arc was in line with league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the ERA profile — ranging from 3.38 to 6.0 — though the career average tracked near league norms.

Sean Runyan Lifetime ERA and Similar Stats

Stats similar to ERA for Sean Runyan
Sean Runyan
ERA
Sean Runyan
Component ERA
Sean Runyan
Defense Independent ERA
Career3.664.385.08
Season Avg.3.664.385.08
162 Game Avg.3.664.385.08
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Sean Runyan ERA Per Season

Sean Runyan'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.
Sean Runyan ERA per season line chart

Sean Runyan ERA by Team

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

Sean Runyan ERA Year-Over-Year Change

A waterfall chart tracking how Sean Runyan'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.
Sean Runyan ERA year-over-year waterfall chart

Sean Runyan ERA Distribution vs. Comparable Players

Each box summarizes Sean Runyan'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.
Sean Runyan ERA distribution box chart versus comparable players

Sean Runyan ERA — Season-by-Season Breakdown

Every season of Sean Runyan'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.
Sean Runyan ERA season-by-season breakdown table