How Travis Ishikawa's Range Factor Compares to Similar Players

Travis Ishikawa posted a career Range Factor of 5.7, well above the league average of 3.19 — a mark that ranked among the best of his era. His best Range Factor season came in 2009, posting 7.08, well above the league average of 2.8 that year. The lowest point came in 2010 at 3.9, well above the league average of 2.79 that year. Production slipped through the final seasons. The figure moved from 5.4 in 2013 to 4.9 in 2014 and 4.28 in 2015. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average remained well above league norms across 8 seasons.

Travis Ishikawa Lifetime Range Factor

Stats similar to Range Factor for Travis Ishikawa
Travis Ishikawa
Range Factor
Career5.698
Season Avg.5.698
162 Game Avg.5.698
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Travis Ishikawa Range Factor Per Season

Travis Ishikawa'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, 1B, North America, or players born in the same country — to see how he stacked up year by year.
Travis Ishikawa Range Factor per season line chart

Travis Ishikawa Range Factor by Team

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

Travis Ishikawa Range Factor Year-Over-Year Change

A waterfall chart tracking how Travis Ishikawa'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.
Travis Ishikawa Range Factor year-over-year waterfall chart

Travis Ishikawa Range Factor Distribution vs. Comparable Players

Each box summarizes Travis Ishikawa'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.
Travis Ishikawa Range Factor distribution box chart versus comparable players

Travis Ishikawa Range Factor — Season-by-Season Breakdown

Every season of Travis Ishikawa'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.
Travis Ishikawa Range Factor season-by-season breakdown table