How Seth Halvorsen's Component ERA Compares to Similar Players

Seth Halvorsen has posted a career Component ERA of 4.61, above the relief pitcher average of 3.96 — a level that falls short of typical league production. Across 2 seasons, the Component ERA arc has shown a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the Component ERA arc has been below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the Component ERA profile — ranging from 2.15 to 5.47 — though the career average has fallen below league norms.

Seth Halvorsen Lifetime Component ERA

Stats similar to Component ERA for Seth Halvorsen
Seth Halvorsen
Component ERA
Career4.61
Season Avg.4.61
162 Game Avg.4.61
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Seth Halvorsen Component ERA Per Season

Seth Halvorsen's Component 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.
Seth Halvorsen Component ERA per season line chart

Seth Halvorsen Component ERA by Team

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

Seth Halvorsen Component ERA Year-Over-Year Change

A waterfall chart tracking how Seth Halvorsen'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.
Seth Halvorsen Component ERA year-over-year waterfall chart

Seth Halvorsen Component ERA Distribution vs. Comparable Players

Each box summarizes Seth Halvorsen'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.
Seth Halvorsen Component ERA distribution box chart versus comparable players

Seth Halvorsen Component ERA — Season-by-Season Breakdown

Every season of Seth Halvorsen'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.
Seth Halvorsen Component ERA season-by-season breakdown table