How Dan Spillner's ERA Compares to Similar Players
Dan Spillner posted a career ERA of 4.21, near the relief pitcher average of 3.96 — a profile that tracked closely with league norms. His strongest ERA season came in 1982, posting 2.49, well below the relief pitcher average of 3.58 that year. The highest point came in 1980 at 5.28, well above the relief pitcher average of 3.58 that year. The ERA trended upward through the final seasons. The figure moved from 5.07 in 1983 to 4.89 in 1984 and 3.44 in 1985. The upward arc continued through his final campaign. Some season-to-season variance runs through the career line, but the career average tracked near league norms across 12 seasons.
Dan Spillner Lifetime ERA and Similar Stats
Stats similar to ERA for Dan Spillner
| Dan Spillner ERA | Dan Spillner Component ERA | Dan Spillner Defense Independent ERA |
|---|
| Career | 4.21 | 4.34 | 4.23 |
| Season Avg. | 4.21 | 4.34 | 4.23 |
| 162 Game Avg. | 4.21 | 4.34 | 4.23 |
| More Info | See More | See More | See More |
Dan Spillner ERA Per Season
Dan Spillner's ERA 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 ERA by Team
Dan Spillner's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Dan Spillner ERA Year-Over-Year Change
A waterfall chart tracking how Dan Spillner's career ERA 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 ERA Distribution vs. Comparable Players
Each box summarizes Dan Spillner's seasonal ERA 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 ERA — Season-by-Season Breakdown
Every season of Dan Spillner's MLB career with ERA 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.