How John Poloni's Win Percentage Compares to Similar Players

John Poloni posted a career Win Percentage of 100.0, well above the starting pitcher average of 50.35 — a mark that ranked among the best of his era. Across 1 season, the Win Percentage arc showed a promising start, with limited data making longer-term conclusions premature. With 1 season of data, the Win Percentage arc was above league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well above league norms across 1 season.

John Poloni Lifetime Win Percentage

Stats similar to Win Percentage for John Poloni
John Poloni
Win Percentage
Career100
Season Avg.100
162 Game Avg.100
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John Poloni Win Percentage Per Season

John Poloni'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, SP, North America, or players born in the same country — to see how he stacked up year by year.
John Poloni Win Percentage per season line chart

John Poloni Win Percentage by Team

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

John Poloni Win Percentage Year-Over-Year Change

A waterfall chart tracking how John Poloni'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.
John Poloni Win Percentage year-over-year waterfall chart

John Poloni Win Percentage Distribution vs. Comparable Players

Each box summarizes John Poloni'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.
John Poloni Win Percentage distribution box chart versus comparable players

John Poloni Win Percentage — Season-by-Season Breakdown

Every season of John Poloni'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.
John Poloni Win Percentage season-by-season breakdown table