How Mark Williamson's Component ERA Compares to Similar Players
Mark Williamson posted a career Component ERA of 3.77, near the relief pitcher average of 3.96 — a profile that tracked closely with league norms. His strongest Component ERA season came in 1990, posting 2.49, well below the relief pitcher average of 3.82 that year. The highest point came in 1991 at 4.6, well above the relief pitcher average of 3.68 that year. The Component ERA trended upward through the final seasons. The figure moved from 4.6 in 1991 to 3.51 in 1992 and 4.3 in 1993. 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 7 seasons.
Mark Williamson Lifetime Component ERA
Stats similar to Component ERA for Mark Williamson
| Mark Williamson
Component ERA |
|---|
| Career | 3.77 |
| Season Avg. | 3.77 |
| 162 Game Avg. | 3.77 |
| More Info | See More |
Mark Williamson Component ERA Per Season
Mark Williamson's Component 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.
Mark Williamson Component ERA by Team
Mark Williamson's career Component ERA totals broken down by each team he played for, ordered by when he first joined that team.
Mark Williamson Component ERA Year-Over-Year Change
A waterfall chart tracking how Mark Williamson's career Component 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.
Mark Williamson Component ERA Distribution vs. Comparable Players
Each box summarizes Mark Williamson's seasonal Component 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.
Mark Williamson Component ERA — Season-by-Season Breakdown
Every season of Mark Williamson's MLB career with Component 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.
