How John Koronka's Range Factor Compares to Similar Players

John Koronka posted a career Range Factor of .677, well below the league average of 3.1 — production that significantly underperformed against league baselines. Across 4 seasons, the Range Factor arc showed a disappointing start, with limited data making longer-term conclusions premature. With 4 seasons of data, the Range Factor arc was below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the Range Factor profile — ranging from .000 to 1.5 — though the career average remained well below league norms.

John Koronka Lifetime Range Factor

Stats similar to Range Factor for John Koronka
John Koronka
Range Factor
Career0.677
Season Avg.0.677
162 Game Avg.0.677
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John Koronka Range Factor Per Season

John Koronka's Range Factor 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.
John Koronka Range Factor per season line chart

John Koronka Range Factor by Team

John Koronka's career Range Factor totals broken down by each team he played for, ordered by when he first joined that team.
John Koronka career Range Factor by team bar chart

John Koronka Range Factor Year-Over-Year Change

A waterfall chart tracking how John Koronka's career Range Factor 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.
John Koronka Range Factor year-over-year waterfall chart

John Koronka Range Factor Distribution vs. Comparable Players

Each box summarizes John Koronka's seasonal Range Factor 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.
John Koronka Range Factor distribution box chart versus comparable players

John Koronka Range Factor — Season-by-Season Breakdown

Every season of John Koronka's MLB career with Range Factor 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.
John Koronka Range Factor season-by-season breakdown table