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 Seattle Mariners Players by Isolated Power

Which Seattle Mariners 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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Seattle Mariners Isolated Power Per Season

Seattle Mariners's Isolated Power for each season of their history, plotted alongside yearly averages for MLB, the American League, and the American League West.
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Seattle Mariners Isolated Power Season Distribution vs. MLB and Peers

Each box summarizes Isolated Power across all seasons, comparing the Seattle Mariners to MLB as a whole, the American League, and the American League West. 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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Seattle Mariners Isolated Power Year-Over-Year Change

A waterfall chart showing how the Seattle Mariners'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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Seattle Mariners Isolated Power — Season-by-Season Breakdown

Every season of Seattle Mariners's history with Isolated Power alongside yearly averages for MLB, the American League, and the American League West. Career totals include sum, average, minimum, maximum, and median.
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