How John Kerins's Isolated Power Compares to Similar Players
John Kerins posted a career Isolated Power of .105, well above the league average of .065 — a mark that ranked among the best of his era. His best Isolated Power season came in 1887, posting .149, well above the league average of .082 that year. The lowest point came in 1890 at .032, well below the league average of .059 that year, a partial season. Production slipped through the final seasons. The figure moved from .078 in 1888 to .048 in 1889 and .032 in 1890. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Isolated Power profile — ranging from .032 to .149 — though the career average remained well above league norms.
John Kerins Lifetime Isolated Power
Stats similar to Isolated Power for John Kerins
| John Kerins
Isolated Power |
|---|
| Career | 0.105 |
| Season Avg. | 0.105 |
| 162 Game Avg. | 0.105 |
| More Info | See More |
John Kerins Isolated Power Per Season
John Kerins's Isolated Power for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American Association, Hall of Fame, 1B, North America, or players born in the same country — to see how he stacked up year by year.
John Kerins Isolated Power by Team
John Kerins's career Isolated Power totals broken down by each team he played for, ordered by when he first joined that team.
John Kerins Isolated Power Year-Over-Year Change
A waterfall chart tracking how John Kerins'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.
John Kerins Isolated Power Distribution vs. Comparable Players
Each box summarizes John Kerins'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.
John Kerins Isolated Power — Season-by-Season Breakdown
Every season of John Kerins'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.
