How Seth Halvorsen's Home Runs Allowed Per 9 Innings Compares to Similar Players

Seth Halvorsen has posted a career Home Runs Allowed Per 9 Innings of 1.56, well above the relief pitcher average of .823 — production that has significantly underperformed against league baselines. Across 2 seasons, the Home Runs Allowed Per 9 Innings arc has shown a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the Home Runs Allowed Per 9 Innings arc has been below league norms — too limited for reliable trend analysis. The Home Runs Allowed Per 9 Innings profile has been one of the more consistent of his era — 2 seasons of below-average production with little variance, rather than the volatility that sometimes accompanies a struggling hitter.

Seth Halvorsen Lifetime Home Runs Allowed Per 9 Innings

Stats similar to Home Runs Allowed Per 9 Innings for Seth Halvorsen
Seth Halvorsen
Home Runs Allowed Per 9 Innings
Career1.56
Season Avg.1.56
162 Game Avg.1.56
More InfoSee More

Seth Halvorsen Home Runs Allowed Per 9 Innings Per Season

Seth Halvorsen's Home Runs Allowed Per 9 Innings 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 Home Runs Allowed Per 9 Innings per season line chart

Seth Halvorsen Home Runs Allowed Per 9 Innings by Team

Seth Halvorsen's career Home Runs Allowed Per 9 Innings totals broken down by each team he played for, ordered by when he first joined that team.
Seth Halvorsen career Home Runs Allowed Per 9 Innings by team bar chart

Seth Halvorsen Home Runs Allowed Per 9 Innings Year-Over-Year Change

A waterfall chart tracking how Seth Halvorsen's career Home Runs Allowed Per 9 Innings 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 Home Runs Allowed Per 9 Innings year-over-year waterfall chart

Seth Halvorsen Home Runs Allowed Per 9 Innings Distribution vs. Comparable Players

Each box summarizes Seth Halvorsen's seasonal Home Runs Allowed Per 9 Innings 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 Home Runs Allowed Per 9 Innings distribution box chart versus comparable players

Seth Halvorsen Home Runs Allowed Per 9 Innings — Season-by-Season Breakdown

Every season of Seth Halvorsen's MLB career with Home Runs Allowed Per 9 Innings 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 Home Runs Allowed Per 9 Innings season-by-season breakdown table