How Keith Osik's ERA Compares to Similar Players

Keith Osik posted a career ERA of 40.5, well above the league average of 3.83 — production that significantly underperformed against league baselines. Across 2 seasons, the ERA arc showed a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons 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 2 seasons.

Keith Osik Lifetime ERA and Similar Stats

Stats similar to ERA for Keith Osik
Keith Osik
ERA
Keith Osik
Component ERA
Keith Osik
Defense Independent ERA
Career40.538.6315
Season Avg.40.538.6315
162 Game Avg.40.538.6315
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Keith Osik ERA Per Season

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

Keith Osik ERA by Team

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

Keith Osik ERA Year-Over-Year Change

A waterfall chart tracking how Keith Osik'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.
Keith Osik ERA year-over-year waterfall chart

Keith Osik ERA Distribution vs. Comparable Players

Each box summarizes Keith Osik'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.
Keith Osik ERA distribution box chart versus comparable players

Keith Osik ERA — Season-by-Season Breakdown

Every season of Keith Osik'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.
Keith Osik ERA season-by-season breakdown table