How Spec Harkness's Isolated Power Compares to Similar Players

Spec Harkness posted a career Isolated Power of .058, 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. The Isolated Power profile has been one of the more consistent of his era — 2 seasons of below-average production with little variance, rather than the volatility that sometimes accompanies a struggling hitter.

Spec Harkness Lifetime Isolated Power

Stats similar to Isolated Power for Spec Harkness
Spec Harkness
Isolated Power
Career0.058
Season Avg.0.058
162 Game Avg.0.058
More InfoSee More

Spec Harkness Isolated Power Per Season

Spec Harkness'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, SP, North America, or players born in the same country — to see how he stacked up year by year.
Spec Harkness Isolated Power per season line chart

Spec Harkness Isolated Power by Team

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

Spec Harkness Isolated Power Year-Over-Year Change

A waterfall chart tracking how Spec Harkness'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.
Spec Harkness Isolated Power year-over-year waterfall chart

Spec Harkness Isolated Power Distribution vs. Comparable Players

Each box summarizes Spec Harkness'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.
Spec Harkness Isolated Power distribution box chart versus comparable players

Spec Harkness Isolated Power — Season-by-Season Breakdown

Every season of Spec Harkness'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.
Spec Harkness Isolated Power season-by-season breakdown table