How Jake Peavy's Win Percentage Compares to Similar Players

Jake Peavy posted a career Win Percentage of 54.68, near the starting pitcher average of 50.35 — a profile that tracked closely with league norms. His best Win Percentage season came in 2007, posting 76.0, well above the starting pitcher average of 49.73 that year. The lowest point came in 2014 at 35.0, well below the starting pitcher average of 50.83 that year. Output was consistent through the final seasons. The figure moved from 35.0 in 2014 to 57.14 in 2015 and 35.71 in 2016. The consistent output characterized his final seasons. Some season-to-season variance runs through the career line, but the career average tracked near league norms across 15 seasons.

Jake Peavy Lifetime Win Percentage

Stats similar to Win Percentage for Jake Peavy
Jake Peavy
Win Percentage
Career54.68
Season Avg.54.68
162 Game Avg.54.68
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Jake Peavy Win Percentage Per Season

Jake Peavy'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.
Jake Peavy Win Percentage per season line chart

Jake Peavy Win Percentage by Team

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

Jake Peavy Win Percentage Year-Over-Year Change

A waterfall chart tracking how Jake Peavy'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.
Jake Peavy Win Percentage year-over-year waterfall chart

Jake Peavy Win Percentage Distribution vs. Comparable Players

Each box summarizes Jake Peavy'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.
Jake Peavy Win Percentage distribution box chart versus comparable players

Jake Peavy Win Percentage — Season-by-Season Breakdown

Every season of Jake Peavy'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.
Jake Peavy Win Percentage season-by-season breakdown table