How Joe Kelly's Win Percentage Compares to Similar Players

Joe Kelly posted a career Win Percentage of 58.7, above the relief pitcher average of 49.61 — production that kept him consistently ahead of most peers. His best Win Percentage season came in 2016, posting 100.0, well above the relief pitcher average of 51.02 that year. The lowest point came in 2022 at 25.0, well below the relief pitcher average of 51.3 that year. The Win Percentage trended upward through the final seasons. The figure moved from 25.0 in 2022 to 28.57 in 2023 and 50.0 in 2024. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the Win Percentage profile — ranging from 25.0 to 100.0 — though the career average remained above league norms.

Joe Kelly Lifetime Win Percentage

Stats similar to Win Percentage for Joe Kelly
Joe Kelly
Win Percentage
Career58.7
Season Avg.58.7
162 Game Avg.58.7
More InfoSee More

Joe Kelly Win Percentage Per Season

Joe Kelly'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, RP, North America, or players born in the same country — to see how he stacked up year by year.
Joe Kelly Win Percentage per season line chart

Joe Kelly Win Percentage by Team

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

Joe Kelly Win Percentage Year-Over-Year Change

A waterfall chart tracking how Joe Kelly'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.
Joe Kelly Win Percentage year-over-year waterfall chart

Joe Kelly Win Percentage Distribution vs. Comparable Players

Each box summarizes Joe Kelly'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.
Joe Kelly Win Percentage distribution box chart versus comparable players

Joe Kelly Win Percentage — Season-by-Season Breakdown

Every season of Joe Kelly'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.
Joe Kelly Win Percentage season-by-season breakdown table