How Jason Gilfillan's Win Percentage Compares to Similar Players
Jason Gilfillan posted a career Win Percentage of 100.0, well above the relief pitcher average of 49.61 — a mark that ranked among the best of his era. Across 1 season, the Win Percentage arc showed a promising start, with limited data making longer-term conclusions premature. With 1 season of data, the Win Percentage arc was above league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well above league norms across 1 season.
Jason Gilfillan Lifetime Win Percentage
Stats similar to Win Percentage for Jason Gilfillan
| Jason Gilfillan
Win Percentage |
|---|
| Career | 100 |
| Season Avg. | 100 |
| 162 Game Avg. | 100 |
| More Info | See More |
Jason Gilfillan Win Percentage Per Season
Jason Gilfillan'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.
Jason Gilfillan Win Percentage by Team
Jason Gilfillan's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
Jason Gilfillan Win Percentage Year-Over-Year Change
A waterfall chart tracking how Jason Gilfillan'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.
Jason Gilfillan Win Percentage Distribution vs. Comparable Players
Each box summarizes Jason Gilfillan'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.
Jason Gilfillan Win Percentage — Season-by-Season Breakdown
Every season of Jason Gilfillan'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.
