How Roy Lee Jackson's Power Finesse Ratio Compares to Similar Players
Roy Lee Jackson posted a career Power Finesse Ratio of .991, below the relief pitcher average of 1.11 — a level that fell short of typical league production. His best Power Finesse Ratio season came in 1977, posting 1.17, above the relief pitcher average of .993 that year. The lowest point came in 1986 at .823, well below the relief pitcher average of 1.12 that year. Production slipped through the final seasons. The figure moved from 1.04 in 1984 to 1.03 in 1985 and .823 in 1986. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average fell below league norms across 10 seasons.
Roy Lee Jackson Lifetime Power Finesse Ratio
Stats similar to Power Finesse Ratio for Roy Lee Jackson
| Roy Lee Jackson
Power Finesse Ratio |
|---|
| Career | 0.991 |
| Season Avg. | 0.991 |
| 162 Game Avg. | 0.991 |
| More Info | See More |
Roy Lee Jackson Power Finesse Ratio Per Season
Roy Lee Jackson's Power Finesse Ratio 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.
Roy Lee Jackson Power Finesse Ratio by Team
Roy Lee Jackson's career Power Finesse Ratio totals broken down by each team he played for, ordered by when he first joined that team.
Roy Lee Jackson Power Finesse Ratio Year-Over-Year Change
A waterfall chart tracking how Roy Lee Jackson's career Power Finesse Ratio 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.
Roy Lee Jackson Power Finesse Ratio Distribution vs. Comparable Players
Each box summarizes Roy Lee Jackson's seasonal Power Finesse Ratio 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.
Roy Lee Jackson Power Finesse Ratio — Season-by-Season Breakdown
Every season of Roy Lee Jackson's MLB career with Power Finesse Ratio 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.
