How Trevor Williams's Starts Compares to Similar Players

Trevor Williams has totaled 178 career Starts, well above the starting pitcher average of 103.8 — a mark that ranks among the best of his generation. His best Starts season came in 2018, posting 31, well above the starting pitcher average of 15.8 that year. The lowest point came in 2016 at 1, well below the starting pitcher average of 15.7 that year. Production has slipped over the most recent seasons. The Starts total has gone from 30 in 2023 to 13 in 2024 and 17 in 2025, falling over the span. The slide has continued into 2025, with the production level an open question entering 2026. Significant season-to-season variance characterizes the Starts profile — ranging from 1 to 31 — though the career average has remained well above league norms.

Trevor Williams Lifetime Starts and Similar Stats

Stats similar to Starts for Trevor Williams
Trevor Williams
Starts
Trevor Williams
Games Started %
Career17881.28
Season Avg.17.881.28
162 Game Avg.131.6781.28
More InfoSee MoreSee More

Trevor Williams Starts Per Season

Trevor Williams's Starts 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 Starts per season line chart

Trevor Williams Starts by Team

Trevor Williams's career Starts totals broken down by each team he played for, ordered by when he first joined that team.
Trevor Williams career Starts by team bar chart

Trevor Williams Cumulative Starts — Career Progression

A running total of Trevor Williams's career Starts, plotted season by season. Each point shows the cumulative figure through the end of that year, making it easy to see when he reached key milestones and how his pace changed over time.
Trevor Williams Starts year-over-year waterfall chart

Trevor Williams Starts Distribution vs. Comparable Players

Each box summarizes Trevor Williams's seasonal Starts 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 Starts distribution box chart versus comparable players

Trevor Williams Starts — Season-by-Season Breakdown

Every season of Trevor Williams's MLB career with Starts 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.
Trevor Williams Starts season-by-season breakdown table