How Joe Willis's Isolated Power Compares to Similar Players

Joe Willis posted a career Isolated Power of .021, well below the league average of .128 — production that significantly underperformed against league baselines. Across 3 seasons, the Isolated Power arc showed a disappointing start, with limited data making longer-term conclusions premature. With 3 seasons of data, the Isolated Power arc was below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the Isolated Power profile — ranging from .000 to .026 — though the career average remained well below league norms.

Joe Willis Lifetime Isolated Power

Stats similar to Isolated Power for Joe Willis
Joe Willis
Isolated Power
Career0.021
Season Avg.0.021
162 Game Avg.0.021
More InfoSee More

Joe Willis Isolated Power Per Season

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

Joe Willis Isolated Power by Team

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

Joe Willis Isolated Power Year-Over-Year Change

A waterfall chart tracking how Joe Willis'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.
Joe Willis Isolated Power year-over-year waterfall chart

Joe Willis Isolated Power Distribution vs. Comparable Players

Each box summarizes Joe Willis'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.
Joe Willis Isolated Power distribution box chart versus comparable players

Joe Willis Isolated Power — Season-by-Season Breakdown

Every season of Joe Willis'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.
Joe Willis Isolated Power season-by-season breakdown table