How Brad Keller's Home Runs Allowed Per 9 Innings Compares to Similar Players

Brad Keller has posted a career Home Runs Allowed Per 9 Innings of .850, above the starting pitcher average of .730 — a level that falls short of typical league production. His strongest Home Runs Allowed Per 9 Innings season came in 2018, posting .450, well below the starting pitcher average of 1.18 that year. The highest point came in 2024 at 1.96, well above the starting pitcher average of 1.21 that year. The Home Runs Allowed Per 9 Innings has trended upward over recent seasons. The figure has moved from .600 in 2023 to 1.96 in 2024 and .520 in 2025. The upward arc suggests continued forward momentum heading into 2026. Significant season-to-season variance characterizes the Home Runs Allowed Per 9 Innings profile — ranging from .450 to 1.96 — though the career average has fallen below league norms.

Brad Keller Lifetime Home Runs Allowed Per 9 Innings

Stats similar to Home Runs Allowed Per 9 Innings for Brad Keller
Brad Keller
Home Runs Allowed Per 9 Innings
Career0.85
Season Avg.0.85
162 Game Avg.0.85
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Brad Keller Home Runs Allowed Per 9 Innings Per Season

Brad Keller'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, SP, North America, or players born in the same country — to see how he stacked up year by year.
Brad Keller Home Runs Allowed Per 9 Innings per season line chart

Brad Keller Home Runs Allowed Per 9 Innings by Team

Brad Keller'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.
Brad Keller career Home Runs Allowed Per 9 Innings by team bar chart

Brad Keller Home Runs Allowed Per 9 Innings Year-Over-Year Change

A waterfall chart tracking how Brad Keller'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.
Brad Keller Home Runs Allowed Per 9 Innings year-over-year waterfall chart

Brad Keller Home Runs Allowed Per 9 Innings Distribution vs. Comparable Players

Each box summarizes Brad Keller'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.
Brad Keller Home Runs Allowed Per 9 Innings distribution box chart versus comparable players

Brad Keller Home Runs Allowed Per 9 Innings — Season-by-Season Breakdown

Every season of Brad Keller'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.
Brad Keller Home Runs Allowed Per 9 Innings season-by-season breakdown table