How Mac MacArthur's Win Percentage Compares to Similar Players

Mac MacArthur posted a career Win Percentage of 16.67, well below the relief pitcher average of 49.61 — production that significantly underperformed against league baselines. Across 1 season, the Win Percentage arc showed a disappointing start, with limited data making longer-term conclusions premature. With 1 season of data, the Win Percentage arc was below league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 1 season.

Mac MacArthur Lifetime Win Percentage

Stats similar to Win Percentage for Mac MacArthur
Mac MacArthur
Win Percentage
Career16.67
Season Avg.16.67
162 Game Avg.16.67
More InfoSee More

Mac MacArthur Win Percentage Per Season

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

Mac MacArthur Win Percentage by Team

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

Mac MacArthur Win Percentage Year-Over-Year Change

A waterfall chart tracking how Mac MacArthur'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.
Mac MacArthur Win Percentage year-over-year waterfall chart

Mac MacArthur Win Percentage Distribution vs. Comparable Players

Each box summarizes Mac MacArthur'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.
Mac MacArthur Win Percentage distribution box chart versus comparable players

Mac MacArthur Win Percentage — Season-by-Season Breakdown

Every season of Mac MacArthur'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.
Mac MacArthur Win Percentage season-by-season breakdown table