How Len Matuszek's Isolated Power Compares to Similar Players

Len Matuszek posted a career Isolated Power of .171, well above the league average of .128 — a mark that ranked among the best of his era. His best Isolated Power season came in 1983, posting .250, well above the league average of .122 that year. The lowest point came in 1987 at .000, well below the league average of .147 that year, a partial season. Production slipped through the final seasons. The figure moved from .136 in 1985 to .171 in 1986 and .000 in 1987. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Isolated Power profile — ranging from .000 to .250 — though the career average remained well above league norms.

Len Matuszek Lifetime Isolated Power

Stats similar to Isolated Power for Len Matuszek
Len Matuszek
Isolated Power
Career0.171
Season Avg.0.171
162 Game Avg.0.171
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Len Matuszek Isolated Power Per Season

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

Len Matuszek Isolated Power by Team

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

Len Matuszek Isolated Power Year-Over-Year Change

A waterfall chart tracking how Len Matuszek'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.
Len Matuszek Isolated Power year-over-year waterfall chart

Len Matuszek Isolated Power Distribution vs. Comparable Players

Each box summarizes Len Matuszek'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.
Len Matuszek Isolated Power distribution box chart versus comparable players

Len Matuszek Isolated Power — Season-by-Season Breakdown

Every season of Len Matuszek'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.
Len Matuszek Isolated Power season-by-season breakdown table