How Michael Petersen's Runs Allowed Per 9 Innings Compares to Similar Players
Michael Petersen has posted a career Runs Allowed Per 9 Innings of 5.97, well above the relief pitcher average of 4.54 — production that has significantly underperformed against league baselines. Across 2 seasons, the Runs Allowed Per 9 Innings arc has shown a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the Runs Allowed Per 9 Innings arc has been below league norms — too limited for reliable trend analysis. The Runs Allowed Per 9 Innings profile has been one of the more consistent of his era — 2 seasons of below-average production with little variance, rather than the volatility that sometimes accompanies a struggling hitter.
Michael Petersen Lifetime Runs Allowed Per 9 Innings
Stats similar to Runs Allowed Per 9 Innings for Michael Petersen
| Michael Petersen
Runs Allowed Per 9 Innings |
|---|
| Career | 5.97 |
| Season Avg. | 5.97 |
| 162 Game Avg. | 5.97 |
| More Info | See More |
Michael Petersen Runs Allowed Per 9 Innings Per Season
Michael Petersen's Runs Allowed Per 9 Innings for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, RP, Europe, or players born in the same country — to see how he stacked up year by year.
Michael Petersen Runs Allowed Per 9 Innings by Team
Michael Petersen's career Runs Allowed Per 9 Innings totals broken down by each team he played for, ordered by when he first joined that team.
Michael Petersen Runs Allowed Per 9 Innings Year-Over-Year Change
A waterfall chart tracking how Michael Petersen's career Runs Allowed Per 9 Innings 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.
Michael Petersen Runs Allowed Per 9 Innings Distribution vs. Comparable Players
Each box summarizes Michael Petersen's seasonal Runs Allowed Per 9 Innings 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.
Michael Petersen Runs Allowed Per 9 Innings — Season-by-Season Breakdown
Every season of Michael Petersen's MLB career with Runs Allowed Per 9 Innings 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.
