How Corey Kluber's Win Percentage Compares to Similar Players

Corey Kluber posted a career Win Percentage of 60.1, above the starting pitcher average of 50.35 — production that kept him consistently ahead of most peers. His best Win Percentage season came in 2017, posting 81.82, well above the starting pitcher average of 49.94 that year. The lowest point came in 2012 at 28.57, well below the starting pitcher average of 50.65 that year. Production slipped through the final seasons. The figure moved from 62.5 in 2021 to 50.0 in 2022 and 33.33 in 2023. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Win Percentage profile — ranging from 28.57 to 81.82 — though the career average remained above league norms.

Corey Kluber Lifetime Win Percentage

Stats similar to Win Percentage for Corey Kluber
Corey Kluber
Win Percentage
Career60.1
Season Avg.60.1
162 Game Avg.60.1
More InfoSee More

Corey Kluber Win Percentage Per Season

Corey Kluber'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.
Corey Kluber Win Percentage per season line chart

Corey Kluber Win Percentage by Team

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

Corey Kluber Win Percentage Year-Over-Year Change

A waterfall chart tracking how Corey Kluber'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.
Corey Kluber Win Percentage year-over-year waterfall chart

Corey Kluber Win Percentage Distribution vs. Comparable Players

Each box summarizes Corey Kluber'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.
Corey Kluber Win Percentage distribution box chart versus comparable players

Corey Kluber Win Percentage — Season-by-Season Breakdown

Every season of Corey Kluber'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.
Corey Kluber Win Percentage season-by-season breakdown table