How Del Unser's Range Factor Compares to Similar Players

Del Unser posted a career Range Factor of 2.41, well below the league average of 3.1 — production that significantly underperformed against league baselines. His best Range Factor season came in 1977, posting 2.96, near the league average of 3.2 that year. The lowest point came in 1982 at 1.43, well below the league average of 3.22 that year, a partial season. Production slipped through the final seasons. The figure moved from 2.39 in 1980 to 2.0 in 1981 and 1.43 in 1982. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 15 seasons.

Del Unser Lifetime Range Factor

Stats similar to Range Factor for Del Unser
Del Unser
Range Factor
Career2.413
Season Avg.2.413
162 Game Avg.2.413
More InfoSee More

Del Unser Range Factor Per Season

Del Unser's Range Factor for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, CF, North America, or players born in the same country — to see how he stacked up year by year.
Del Unser Range Factor per season line chart

Del Unser Range Factor by Team

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

Del Unser Range Factor Year-Over-Year Change

A waterfall chart tracking how Del Unser'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.
Del Unser Range Factor year-over-year waterfall chart

Del Unser Range Factor Distribution vs. Comparable Players

Each box summarizes Del Unser'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.
Del Unser Range Factor distribution box chart versus comparable players

Del Unser Range Factor — Season-by-Season Breakdown

Every season of Del Unser'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.
Del Unser Range Factor season-by-season breakdown table