How Marty Sullivan's ERA Compares to Similar Players

Marty Sullivan posted a career ERA of 7.71, well above the league average of 3.83 — 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.

Marty Sullivan Lifetime ERA and Similar Stats

Stats similar to ERA for Marty Sullivan
Marty Sullivan
ERA
Marty Sullivan
Component ERA
Marty Sullivan
Defense Independent ERA
Career7.7114.523.43
Season Avg.7.7114.523.43
162 Game Avg.7.7114.523.43
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Marty Sullivan ERA Per Season

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

Marty Sullivan ERA by Team

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

Marty Sullivan ERA Year-Over-Year Change

A waterfall chart tracking how Marty Sullivan'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.
Marty Sullivan ERA year-over-year waterfall chart

Marty Sullivan ERA Distribution vs. Comparable Players

Each box summarizes Marty Sullivan'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.
Marty Sullivan ERA distribution box chart versus comparable players

Marty Sullivan ERA — Season-by-Season Breakdown

Every season of Marty Sullivan'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.
Marty Sullivan ERA season-by-season breakdown table