How Roy Joiner's Win Percentage Compares to Similar Players

Roy Joiner posted a career Win Percentage of 50.0, near the relief pitcher average of 49.61 — a profile that tracked closely with league norms. Across 3 seasons, the Win Percentage arc showed a consistent if unspectacular start, with limited data making longer-term conclusions premature. With 3 seasons of data, the Win Percentage arc was in line with league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the Win Percentage profile — ranging from .000 to 60.0 — though the career average tracked near league norms.

Roy Joiner Lifetime Win Percentage

Stats similar to Win Percentage for Roy Joiner
Roy Joiner
Win Percentage
Career50
Season Avg.50
162 Game Avg.50
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Roy Joiner Win Percentage Per Season

Roy Joiner's Win Percentage for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, RP, North America, or players born in the same country — to see how he stacked up year by year.
Roy Joiner Win Percentage per season line chart

Roy Joiner Win Percentage by Team

Roy Joiner's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
Roy Joiner career Win Percentage by team bar chart

Roy Joiner Win Percentage Year-Over-Year Change

A waterfall chart tracking how Roy Joiner's career Win Percentage 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 Joiner Win Percentage year-over-year waterfall chart

Roy Joiner Win Percentage Distribution vs. Comparable Players

Each box summarizes Roy Joiner's seasonal Win Percentage 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 Joiner Win Percentage distribution box chart versus comparable players

Roy Joiner Win Percentage — Season-by-Season Breakdown

Every season of Roy Joiner's MLB career with Win Percentage 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 Joiner Win Percentage season-by-season breakdown table