How Mark Williamson's Win Percentage Compares to Similar Players
Mark Williamson posted a career Win Percentage of 56.79, above the relief pitcher average of 49.61 — production that kept him consistently ahead of most peers. His best Win Percentage season came in 1990, posting 80.0, well above the relief pitcher average of 49.36 that year. The lowest point came in 1988 at 38.46, well below the relief pitcher average of 48.28 that year. The Win Percentage trended upward through the final seasons. The figure moved from 50.0 in 1991 to 58.33 in 1993. The upward arc continued through his final campaign. Some season-to-season variance runs through the career line, but the career average remained above league norms across 7 seasons.
Mark Williamson Lifetime Win Percentage
Stats similar to Win Percentage for Mark Williamson
| Mark Williamson Win Percentage |
|---|
| Career | 56.79 |
| Season Avg. | 56.79 |
| 162 Game Avg. | 56.79 |
| More Info | See More |
Mark Williamson Win Percentage Per Season
Mark Williamson's Win Percentage 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.
Mark Williamson Win Percentage by Team
Mark Williamson's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
Mark Williamson Win Percentage Year-Over-Year Change
A waterfall chart tracking how Mark Williamson'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.
Mark Williamson Win Percentage Distribution vs. Comparable Players
Each box summarizes Mark Williamson'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.
Mark Williamson Win Percentage — Season-by-Season Breakdown
Every season of Mark Williamson'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.