How Roy Lee Jackson's Opposing Batting Average Compares to Similar Players

Roy Lee Jackson posted a career Opposing Batting Average of .254, near the relief pitcher average of .255 — a profile that tracked closely with league norms. His strongest Opposing Batting Average season came in 1979, posting .200, well below the relief pitcher average of .263 that year. The highest point came in 1978 at .429, well above the relief pitcher average of .260 that year. Production slipped through the final seasons. The figure moved from .230 in 1984 to .224 in 1985 and .256 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 tracked near league norms across 10 seasons.

Roy Lee Jackson Lifetime Opposing Batting Average and Similar Stats

Stats similar to Opposing Batting Average for Roy Lee Jackson
Roy Lee Jackson
Opposing Batting Average
Roy Lee Jackson
Opposing Batting Average on Balls in Play
Career0.2540.285
Season Avg.0.2540.285
162 Game Avg.0.2540.285
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Roy Lee Jackson Opposing Batting Average Per Season

Roy Lee Jackson's Opposing Batting Average 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 Opposing Batting Average per season line chart

Roy Lee Jackson Opposing Batting Average by Team

Roy Lee Jackson's career Opposing Batting Average totals broken down by each team he played for, ordered by when he first joined that team.
Roy Lee Jackson career Opposing Batting Average by team bar chart

Roy Lee Jackson Opposing Batting Average Year-Over-Year Change

A waterfall chart tracking how Roy Lee Jackson's career Opposing Batting Average 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 Opposing Batting Average year-over-year waterfall chart

Roy Lee Jackson Opposing Batting Average Distribution vs. Comparable Players

Each box summarizes Roy Lee Jackson's seasonal Opposing Batting Average 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 Opposing Batting Average distribution box chart versus comparable players

Roy Lee Jackson Opposing Batting Average — Season-by-Season Breakdown

Every season of Roy Lee Jackson's MLB career with Opposing Batting Average 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.
Roy Lee Jackson Opposing Batting Average season-by-season breakdown table