How Joe Rosselli's ERA Compares to Similar Players

Joe Rosselli posted a career ERA of 8.7, well above the starting pitcher average of 3.87 — production that significantly underperformed against league baselines. Across 1 season, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 1 season of data, the ERA arc was below league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 1 season.

Joe Rosselli Lifetime ERA and Similar Stats

Stats similar to ERA for Joe Rosselli
Joe Rosselli
ERA
Joe Rosselli
Component ERA
Joe Rosselli
Defense Independent ERA
Career8.77.776.7
Season Avg.8.77.776.7
162 Game Avg.8.77.776.7
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Joe Rosselli ERA Per Season

Joe Rosselli's ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, SP, North America, or players born in the same country — to see how he stacked up year by year.
Joe Rosselli ERA per season line chart

Joe Rosselli ERA by Team

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

Joe Rosselli ERA Year-Over-Year Change

A waterfall chart tracking how Joe Rosselli'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.
Joe Rosselli ERA year-over-year waterfall chart

Joe Rosselli ERA Distribution vs. Comparable Players

Each box summarizes Joe Rosselli'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.
Joe Rosselli ERA distribution box chart versus comparable players

Joe Rosselli ERA — Season-by-Season Breakdown

Every season of Joe Rosselli'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.
Joe Rosselli ERA season-by-season breakdown table