How Joel Johnston's Isolated Power Compares to Similar Players

Joel Johnston posted a career Isolated Power of .167, well above the league average of .128 — a mark that ranked among the best of his era. Across 4 seasons, the Isolated Power arc showed a promising start, with limited data making longer-term conclusions premature. With 4 seasons of data, the Isolated Power arc was above league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well above league norms across 4 seasons.

Joel Johnston Lifetime Isolated Power

Stats similar to Isolated Power for Joel Johnston
Joel Johnston
Isolated Power
Career0.167
Season Avg.0.167
162 Game Avg.0.167
More InfoSee More

Joel Johnston Isolated Power Per Season

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

Joel Johnston Isolated Power by Team

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

Joel Johnston Isolated Power Year-Over-Year Change

A waterfall chart tracking how Joel Johnston'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.
Joel Johnston Isolated Power year-over-year waterfall chart

Joel Johnston Isolated Power Distribution vs. Comparable Players

Each box summarizes Joel Johnston'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.
Joel Johnston Isolated Power distribution box chart versus comparable players

Joel Johnston Isolated Power — Season-by-Season Breakdown

Every season of Joel Johnston'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.
Joel Johnston Isolated Power season-by-season breakdown table