How Adam Peterson's Earned Runs Compares to Similar Players

Adam Peterson totaled 94 career Earned Runs, well below the starting pitcher average of 332.0 — a mark that ranked among the best of his era. His strongest Earned Runs season came in 1987, posting 6, well below the starting pitcher average of 58.8 that year. The highest point came in 1990 at 43, below the starting pitcher average of 49.3 that year. Production slipped through the final seasons. The Earned Runs total went from 9 in 1989 to 43 in 1990 and 27 in 1991, rising over the span. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Earned Runs profile — ranging from 6 to 43 — though the career average remained well above league norms.

Adam Peterson Lifetime Earned Runs

Stats similar to Earned Runs for Adam Peterson
Adam Peterson
Earned Runs
Career94
Season Avg.18.8
162 Game Avg.390.46
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Adam Peterson Earned Runs Per Season

Adam Peterson's Earned Runs 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 Earned Runs per season line chart

Adam Peterson Earned Runs by Team

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

Adam Peterson Cumulative Earned Runs — Career Progression

A running total of Adam Peterson's career Earned Runs, plotted season by season. Each point shows the cumulative figure through the end of that year, making it easy to see when he reached key milestones and how his pace changed over time.
Adam Peterson Earned Runs year-over-year waterfall chart

Adam Peterson Earned Runs Distribution vs. Comparable Players

Each box summarizes Adam Peterson's seasonal Earned Runs 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 Earned Runs distribution box chart versus comparable players

Adam Peterson Earned Runs — Season-by-Season Breakdown

Every season of Adam Peterson's MLB career with Earned Runs 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 Earned Runs season-by-season breakdown table