How Duffy Dyer's Range Factor Compares to Similar Players

Duffy Dyer posted a career Range Factor of 5.97, well above the league average of 3.19 — a mark that ranked among the best of his era. His best Range Factor season came in 1972, posting 8.16, well above the league average of 3.45 that year. The lowest point came in 1981 at .000, well below the league average of 3.28 that year, a partial season. Production slipped through the final seasons. The figure moved from 5.59 in 1979 to 3.76 in 1980 and .000 in 1981. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Range Factor profile — ranging from .000 to 8.16 — though the career average remained well above league norms.

Duffy Dyer Lifetime Range Factor

Stats similar to Range Factor for Duffy Dyer
Duffy Dyer
Range Factor
Career5.972
Season Avg.5.972
162 Game Avg.5.972
More InfoSee More

Duffy Dyer Range Factor Per Season

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

Duffy Dyer Range Factor by Team

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

Duffy Dyer Range Factor Year-Over-Year Change

A waterfall chart tracking how Duffy Dyer'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.
Duffy Dyer Range Factor year-over-year waterfall chart

Duffy Dyer Range Factor Distribution vs. Comparable Players

Each box summarizes Duffy Dyer'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.
Duffy Dyer Range Factor distribution box chart versus comparable players

Duffy Dyer Range Factor — Season-by-Season Breakdown

Every season of Duffy Dyer'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.
Duffy Dyer Range Factor season-by-season breakdown table