How Trevor Williams's Win Percentage Compares to Similar Players
Trevor Williams has posted a career Win Percentage of 44.92, below the starting pitcher average of 50.35 — a level that falls short of typical league production. His best Win Percentage season came in 2024, posting 85.71, well above the starting pitcher average of 48.53 that year. The lowest point came in 2025 at 23.08, well below the starting pitcher average of 49.36 that year. Production has slipped over the most recent seasons. The figure has moved from 37.5 in 2023 to 85.71 in 2024 and 23.08 in 2025. The slide has continued into 2025, with the production level an open question entering 2026. Significant season-to-season variance characterizes the Win Percentage profile — ranging from 23.08 to 85.71 — though the career average has fallen below league norms.
Trevor Williams Lifetime Win Percentage
Stats similar to Win Percentage for Trevor Williams
| Trevor Williams
Win Percentage |
|---|
| Career | 44.92 |
| Season Avg. | 44.92 |
| 162 Game Avg. | 44.92 |
| More Info | See More |
Trevor Williams Win Percentage Per Season
Trevor Williams'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, SP, North America, or players born in the same country — to see how he stacked up year by year.
Trevor Williams Win Percentage by Team
Trevor Williams's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
Trevor Williams Win Percentage Year-Over-Year Change
A waterfall chart tracking how Trevor Williams'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.
Trevor Williams Win Percentage Distribution vs. Comparable Players
Each box summarizes Trevor Williams'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.
Trevor Williams Win Percentage — Season-by-Season Breakdown
Every season of Trevor Williams'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.
