How Unknown Phelps's Win Percentage Compares to Similar Players

Unknown Phelps posted a career Win Percentage of 100.0, well above the relief pitcher average of 49.61 — 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.

Unknown Phelps Lifetime Win Percentage

Stats similar to Win Percentage for Unknown Phelps
Unknown Phelps
Win Percentage
Career100
Season Avg.100
162 Game Avg.100
More InfoSee More

Unknown Phelps Win Percentage Per Season

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

Unknown Phelps Win Percentage by Team

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

Unknown Phelps Win Percentage Year-Over-Year Change

A waterfall chart tracking how Unknown Phelps'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.
Unknown Phelps Win Percentage year-over-year waterfall chart

Unknown Phelps Win Percentage Distribution vs. Comparable Players

Each box summarizes Unknown Phelps'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.
Unknown Phelps Win Percentage distribution box chart versus comparable players

Unknown Phelps Win Percentage — Season-by-Season Breakdown

Every season of Unknown Phelps'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.
Unknown Phelps Win Percentage season-by-season breakdown table