How Bob Shirley's Isolated Power Compares to Similar Players

Bob Shirley posted a career Isolated Power of .011, well below the league average of .128 — production that significantly underperformed against league baselines. His best Isolated Power season came in 1977, posting .027, well below the league average of .134 that year. The lowest point came in 1978 at .000, well below the league average of .123 that year. Significant season-to-season variance characterizes the Isolated Power profile — ranging from .000 to .027 — though the career average remained well below league norms.

Bob Shirley Lifetime Isolated Power

Stats similar to Isolated Power for Bob Shirley
Bob Shirley
Isolated Power
Career0.011
Season Avg.0.011
162 Game Avg.0.011
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Bob Shirley Isolated Power Per Season

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

Bob Shirley Isolated Power by Team

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

Bob Shirley Isolated Power Year-Over-Year Change

A waterfall chart tracking how Bob Shirley'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.
Bob Shirley Isolated Power year-over-year waterfall chart

Bob Shirley Isolated Power Distribution vs. Comparable Players

Each box summarizes Bob Shirley'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.
Bob Shirley Isolated Power distribution box chart versus comparable players

Bob Shirley Isolated Power — Season-by-Season Breakdown

Every season of Bob Shirley'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.
Bob Shirley Isolated Power season-by-season breakdown table