How Brad Keller's Range Factor Compares to Similar Players
Brad Keller has posted a career Range Factor of .492, well below the league average of 3.19 — production that has significantly underperformed against league baselines. His best Range Factor season came in 2023, posting .727, well below the league average of 2.57 that year. The lowest point came in 2025 at .118, well below the league average of 2.66 that year. Production has slipped over the most recent seasons. The figure has moved from .727 in 2023 to .500 in 2024 and .118 in 2025. The slide has continued into 2025, with the production level an open question entering 2026. Significant season-to-season variance characterizes the Range Factor profile — ranging from .118 to .727 — though the career average has remained well below league norms.
Brad Keller Lifetime Range Factor
Stats similar to Range Factor for Brad Keller
| Brad Keller
Range Factor |
|---|
| Career | 0.492 |
| Season Avg. | 0.492 |
| 162 Game Avg. | 0.492 |
| More Info | See More |
Brad Keller Range Factor Per Season
Brad Keller's Range Factor 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 Range Factor by Team
Brad Keller's career Range Factor totals broken down by each team he played for, ordered by when he first joined that team.
Brad Keller Range Factor Year-Over-Year Change
A waterfall chart tracking how Brad Keller's career Range Factor 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 Range Factor Distribution vs. Comparable Players
Each box summarizes Brad Keller's seasonal Range Factor 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 Range Factor — Season-by-Season Breakdown
Every season of Brad Keller's MLB career with Range Factor 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.
