How John Rocker's Range Factor Compares to Similar Players

John Rocker posted a career Range Factor of .139, well below the league average of 3.19 — production that significantly underperformed against league baselines. His best Range Factor season came in 2001, posting .162, well below the league average of 2.82 that year. The lowest point came in 2003 at .000, well below the league average of 2.81 that year, a partial season. Production slipped through the final seasons. The figure moved from .162 in 2001 to .100 in 2002 and .000 in 2003. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Range Factor profile — ranging from .000 to .162 — though the career average remained well below league norms.

John Rocker Lifetime Range Factor

Stats similar to Range Factor for John Rocker
John Rocker
Range Factor
Career0.139
Season Avg.0.139
162 Game Avg.0.139
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John Rocker Range Factor Per Season

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

John Rocker Range Factor by Team

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

John Rocker Range Factor Year-Over-Year Change

A waterfall chart tracking how John Rocker'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 Rocker Range Factor year-over-year waterfall chart

John Rocker Range Factor Distribution vs. Comparable Players

Each box summarizes John Rocker'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 Rocker Range Factor distribution box chart versus comparable players

John Rocker Range Factor — Season-by-Season Breakdown

Every season of John Rocker'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 Rocker Range Factor season-by-season breakdown table