How Seth Halvorsen's ERA Compares to Similar Players

Seth Halvorsen has posted a career ERA of 4.15, near the relief pitcher average of 3.96 — a profile that tracks closely with league norms. Across 2 seasons, the ERA arc has shown a consistent if unspectacular start, with limited data making longer-term conclusions premature. With 2 seasons of data, the ERA arc has been in line with league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the ERA profile — ranging from 1.46 to 4.99 — though the career average has tracked near league norms.

Seth Halvorsen Lifetime ERA and Similar Stats

Stats similar to ERA for Seth Halvorsen
Seth Halvorsen
ERA
Seth Halvorsen
Component ERA
Seth Halvorsen
Defense Independent ERA
Career4.154.614.75
Season Avg.4.154.614.75
162 Game Avg.4.154.614.75
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Seth Halvorsen ERA Per Season

Seth Halvorsen'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.
Seth Halvorsen ERA per season line chart

Seth Halvorsen ERA by Team

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

Seth Halvorsen ERA Year-Over-Year Change

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

Seth Halvorsen ERA Distribution vs. Comparable Players

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

Seth Halvorsen ERA — Season-by-Season Breakdown

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