How Roy Roberts's Isolated Power Compares to Similar Players

Roy Roberts posted a career Isolated Power of .039, well below the league average of .091 — production that significantly underperformed against league baselines. His best Isolated Power season came in 1920, posting .231. The lowest point came in 1918 at .000. Production slipped through the final seasons. The figure moved from .038 in 1927 to .000 in 1929 and .000 in 1934. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Isolated Power profile — ranging from .000 to .231 — though the career average remained well below league norms.

Roy Roberts Lifetime Isolated Power

Stats similar to Isolated Power for Roy Roberts
Roy Roberts
Isolated Power
Career0.039
Season Avg.0.039
162 Game Avg.0.039
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Roy Roberts Isolated Power Per Season

Roy Roberts's Isolated Power for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American Negro League, Hall of Fame, SP, North America, or players born in the same country — to see how he stacked up year by year.
Roy Roberts Isolated Power per season line chart

Roy Roberts Isolated Power by Team

Roy Roberts's career Isolated Power totals broken down by each team he played for, ordered by when he first joined that team.
Roy Roberts career Isolated Power by team bar chart

Roy Roberts Isolated Power Year-Over-Year Change

A waterfall chart tracking how Roy Roberts's career Isolated Power 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.
Roy Roberts Isolated Power year-over-year waterfall chart

Roy Roberts Isolated Power Distribution vs. Comparable Players

Each box summarizes Roy Roberts's seasonal Isolated Power 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.
Roy Roberts Isolated Power distribution box chart versus comparable players

Roy Roberts Isolated Power — Season-by-Season Breakdown

Every season of Roy Roberts's MLB career with Isolated Power 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.
Roy Roberts Isolated Power season-by-season breakdown table