How Shelby Miller's Win Percentage Compares to Similar Players

Shelby Miller has posted a career Win Percentage of 42.5, below the starting pitcher average of 50.35 — a level that falls short of typical league production. His best Win Percentage season came in 2012, posting 100.0, well above the starting pitcher average of 50.65 that year. The lowest point came in 2018 at .000, well below the starting pitcher average of 50.17 that year. Production has slipped over the most recent seasons. The figure has moved from 100.0 in 2023 to 42.86 in 2024 and 57.14 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 .000 to 100.0 — though the career average has fallen below league norms.

Shelby Miller Lifetime Win Percentage

Stats similar to Win Percentage for Shelby Miller
Shelby Miller
Win Percentage
Career42.5
Season Avg.42.5
162 Game Avg.42.5
More InfoSee More

Shelby Miller Win Percentage Per Season

Shelby Miller'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.
Shelby Miller Win Percentage per season line chart

Shelby Miller Win Percentage by Team

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

Shelby Miller Win Percentage Year-Over-Year Change

A waterfall chart tracking how Shelby Miller'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.
Shelby Miller Win Percentage year-over-year waterfall chart

Shelby Miller Win Percentage Distribution vs. Comparable Players

Each box summarizes Shelby Miller'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.
Shelby Miller Win Percentage distribution box chart versus comparable players

Shelby Miller Win Percentage — Season-by-Season Breakdown

Every season of Shelby Miller'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.
Shelby Miller Win Percentage season-by-season breakdown table