How Dan Spillner's Win Percentage Compares to Similar Players
Dan Spillner posted a career Win Percentage of 45.73, near the relief pitcher average of 49.61 — a profile that tracked closely with league norms. His best Win Percentage season came in 1978, posting 80.0, well above the relief pitcher average of 50.48 that year. The lowest point came in 1976 at 15.38, well below the relief pitcher average of 47.59 that year. The Win Percentage trended upward through the final seasons. The figure moved from 18.18 in 1983 to 16.67 in 1984 and 57.14 in 1985. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the Win Percentage profile — ranging from 15.38 to 80.0 — though the career average tracked near league norms.
Dan Spillner Lifetime Win Percentage
Stats similar to Win Percentage for Dan Spillner
| Dan Spillner
Win Percentage |
|---|
| Career | 45.73 |
| Season Avg. | 45.73 |
| 162 Game Avg. | 45.73 |
| More Info | See More |
Dan Spillner Win Percentage Per Season
Dan Spillner'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.
Dan Spillner Win Percentage by Team
Dan Spillner's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
Dan Spillner Win Percentage Year-Over-Year Change
A waterfall chart tracking how Dan Spillner'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.
Dan Spillner Win Percentage Distribution vs. Comparable Players
Each box summarizes Dan Spillner'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.
Dan Spillner Win Percentage — Season-by-Season Breakdown
Every season of Dan Spillner'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.
