How Herm Winningham's Isolated Power Compares to Similar Players

Herm Winningham posted a career Isolated Power of .094, well below the league average of .128 — production that significantly underperformed against league baselines. His best Isolated Power season came in 1990, posting .169, well above the league average of .131 that year. The lowest point came in 1988 at .054, well below the league average of .116 that year. Production slipped through the final seasons. The figure moved from .169 in 1990 to .065 in 1991 and .056 in 1992. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Isolated Power profile — ranging from .054 to .169 — though the career average remained well below league norms.

Herm Winningham Lifetime Isolated Power

Stats similar to Isolated Power for Herm Winningham
Herm Winningham
Isolated Power
Career0.094
Season Avg.0.094
162 Game Avg.0.094
More InfoSee More

Herm Winningham Isolated Power Per Season

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

Herm Winningham Isolated Power by Team

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

Herm Winningham Isolated Power Year-Over-Year Change

A waterfall chart tracking how Herm Winningham'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.
Herm Winningham Isolated Power year-over-year waterfall chart

Herm Winningham Isolated Power Distribution vs. Comparable Players

Each box summarizes Herm Winningham'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.
Herm Winningham Isolated Power distribution box chart versus comparable players

Herm Winningham Isolated Power — Season-by-Season Breakdown

Every season of Herm Winningham'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.
Herm Winningham Isolated Power season-by-season breakdown table