How Stan Sperry's Isolated Power Compares to Similar Players

Stan Sperry posted a career Isolated Power of .052, well below the league average of .133 — production that significantly underperformed against league baselines. Across 2 seasons, the Isolated Power arc showed a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the Isolated Power arc was below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the Isolated Power profile — ranging from .048 to .081 — though the career average remained well below league norms.

Stan Sperry Lifetime Isolated Power

Stats similar to Isolated Power for Stan Sperry
Stan Sperry
Isolated Power
Career0.052
Season Avg.0.052
162 Game Avg.0.052
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Stan Sperry Isolated Power Per Season

Stan Sperry's Isolated Power for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, 2B, North America, or players born in the same country — to see how he stacked up year by year.
Stan Sperry Isolated Power per season line chart

Stan Sperry Isolated Power by Team

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

Stan Sperry Isolated Power Year-Over-Year Change

A waterfall chart tracking how Stan Sperry'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.
Stan Sperry Isolated Power year-over-year waterfall chart

Stan Sperry Isolated Power Distribution vs. Comparable Players

Each box summarizes Stan Sperry'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.
Stan Sperry Isolated Power distribution box chart versus comparable players

Stan Sperry Isolated Power — Season-by-Season Breakdown

Every season of Stan Sperry'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.
Stan Sperry Isolated Power season-by-season breakdown table