How Jack Flaherty's Win Percentage Compares to Similar Players
Jack Flaherty has posted a career Win Percentage of 52.94, near the starting pitcher average of 50.35 — a profile that tracks closely with league norms. His best Win Percentage season came in 2021, posting 81.82, well above the starting pitcher average of 49.19 that year. The lowest point came in 2017 at .000, well below the starting pitcher average of 49.94 that year. Production has slipped over the most recent seasons. The figure has moved from 47.06 in 2023 to 65.0 in 2024 and 34.78 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 81.82 — though the career average has tracked near league norms.
Jack Flaherty Lifetime Win Percentage
Stats similar to Win Percentage for Jack Flaherty
| Jack Flaherty
Win Percentage |
|---|
| Career | 52.94 |
| Season Avg. | 52.94 |
| 162 Game Avg. | 52.94 |
| More Info | See More |
Jack Flaherty Win Percentage Per Season
Jack Flaherty'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.
Jack Flaherty Win Percentage by Team
Jack Flaherty's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
Jack Flaherty Win Percentage Year-Over-Year Change
A waterfall chart tracking how Jack Flaherty'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.
Jack Flaherty Win Percentage Distribution vs. Comparable Players
Each box summarizes Jack Flaherty'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.
Jack Flaherty Win Percentage — Season-by-Season Breakdown
Every season of Jack Flaherty'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.
