How Adam Peterson's Component ERA Compares to Similar Players

Adam Peterson posted a career Component ERA of 5.04, well above the starting pitcher average of 3.83 — production that significantly underperformed against league baselines. His strongest Component ERA season came in 1991, posting 4.49, above the starting pitcher average of 3.78 that year. The highest point came in 1989 at 14.21, well above the starting pitcher average of 3.65 that year. The Component ERA trended upward through the final seasons. The figure moved from 14.21 in 1989 to 4.53 in 1990 and 4.49 in 1991. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the Component ERA profile — ranging from 4.49 to 14.21 — though the career average remained well below league norms.

Adam Peterson Lifetime Component ERA

Stats similar to Component ERA for Adam Peterson
Adam Peterson
Component ERA
Career5.04
Season Avg.5.04
162 Game Avg.5.04
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Adam Peterson Component ERA Per Season

Adam Peterson'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, SP, North America, or players born in the same country — to see how he stacked up year by year.
Adam Peterson Component ERA per season line chart

Adam Peterson Component ERA by Team

Adam Peterson's career Component ERA totals broken down by each team he played for, ordered by when he first joined that team.
Adam Peterson career Component ERA by team bar chart

Adam Peterson Component ERA Year-Over-Year Change

A waterfall chart tracking how Adam Peterson'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.
Adam Peterson Component ERA year-over-year waterfall chart

Adam Peterson Component ERA Distribution vs. Comparable Players

Each box summarizes Adam Peterson'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.
Adam Peterson Component ERA distribution box chart versus comparable players

Adam Peterson Component ERA — Season-by-Season Breakdown

Every season of Adam Peterson'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.
Adam Peterson Component ERA season-by-season breakdown table