How Matt Duff's Range Factor Compares to Similar Players

Matt Duff posted a career Range Factor of .143, well below the league average of 3.19 — production that significantly underperformed against league baselines. Across 1 season, the Range Factor arc showed a disappointing start, with limited data making longer-term conclusions premature. With 1 season of data, the Range Factor arc was below league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 1 season.

Matt Duff Lifetime Range Factor

Stats similar to Range Factor for Matt Duff
Matt Duff
Range Factor
Career0.143
Season Avg.0.143
162 Game Avg.0.143
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Matt Duff Range Factor Per Season

Matt Duff'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, RP, North America, or players born in the same country — to see how he stacked up year by year.
Matt Duff Range Factor per season line chart

Matt Duff Range Factor by Team

Matt Duff's career Range Factor totals broken down by each team he played for, ordered by when he first joined that team.
Matt Duff career Range Factor by team bar chart

Matt Duff Range Factor Year-Over-Year Change

A waterfall chart tracking how Matt Duff'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.
Matt Duff Range Factor year-over-year waterfall chart

Matt Duff Range Factor Distribution vs. Comparable Players

Each box summarizes Matt Duff'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.
Matt Duff Range Factor distribution box chart versus comparable players

Matt Duff Range Factor — Season-by-Season Breakdown

Every season of Matt Duff'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.
Matt Duff Range Factor season-by-season breakdown table