How Mike Proly's Range Factor Compares to Similar Players

Mike Proly posted a career Range Factor of .524, well below the league average of 3.1 — production that significantly underperformed against league baselines. His best Range Factor season came in 1978, posting .786, well below the league average of 3.23 that year. The lowest point came in 1983 at .333, well below the league average of 3.2 that year. Production slipped through the final seasons. The figure moved from .657 in 1981 to .432 in 1982 and .333 in 1983. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Range Factor profile — ranging from .333 to .786 — though the career average remained well below league norms.

Mike Proly Lifetime Range Factor

Stats similar to Range Factor for Mike Proly
Mike Proly
Range Factor
Career0.524
Season Avg.0.524
162 Game Avg.0.524
More InfoSee More

Mike Proly Range Factor Per Season

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

Mike Proly Range Factor by Team

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

Mike Proly Range Factor Year-Over-Year Change

A waterfall chart tracking how Mike Proly'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.
Mike Proly Range Factor year-over-year waterfall chart

Mike Proly Range Factor Distribution vs. Comparable Players

Each box summarizes Mike Proly'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.
Mike Proly Range Factor distribution box chart versus comparable players

Mike Proly Range Factor — Season-by-Season Breakdown

Every season of Mike Proly'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.
Mike Proly Range Factor season-by-season breakdown table