About Isolated Power

Isolated power (ISO) is a metric used to quantify a player's raw hitting power and is calculated by subtracting batting average from slugging percentage. Generally, for Isolated Power, higher is better. (Source)

Top Chicago Pirates Players by Isolated Power

Which Chicago Pirates players rank highest in Isolated Power? Below are the top ten by single season and by career totals with the team, requiring at least 75 plate appearances for a season record, or 150 plate appearances for a career record with the team.
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Chicago Pirates Isolated Power Per Season

Chicago Pirates's Isolated Power for each season of their history, plotted alongside yearly averages for MLB, the Players' League, and the Players' League.
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Chicago Pirates Isolated Power Season Distribution vs. MLB and Peers

Each box summarizes Isolated Power across all seasons, comparing the Chicago Pirates to MLB as a whole, the Players' League, and the Players' League. The box covers the middle 50% of seasons, the center line is the median, and the whiskers extend to the min and max values.
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Chicago Pirates Isolated Power Year-Over-Year Change

A waterfall chart showing how the Chicago Pirates's Isolated Power shifted season over season. Each bar represents the change from the previous year, making it easy to spot peak and decline phases.
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Chicago Pirates Isolated Power — Season-by-Season Breakdown

Every season of Chicago Pirates's history with Isolated Power alongside yearly averages for MLB, the Players' League, and the Players' League. Career totals include sum, average, minimum, maximum, and median.
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