How Fred Pfeffer's Isolated Power Compares to Similar Players

Fred Pfeffer posted a career Isolated Power of .115, near the league average of .128 — a profile that tracked closely with league norms. His best Isolated Power season came in 1884, posting .225, well above the league average of .126 that year. The lowest point came in 1897 at .018, well below the league average of .094 that year, a partial season. Output was consistent through the final seasons. The figure moved from .022 in 1895 to .096 in 1896 and .018 in 1897. The consistent output characterized his final seasons. Significant season-to-season variance characterizes the Isolated Power profile — ranging from .018 to .225 — though the career average tracked near league norms.

Fred Pfeffer Lifetime Isolated Power

Stats similar to Isolated Power for Fred Pfeffer
Fred Pfeffer
Isolated Power
Career0.115
Season Avg.0.115
162 Game Avg.0.115
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Fred Pfeffer Isolated Power Per Season

Fred Pfeffer'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, 2B, North America, or players born in the same country — to see how he stacked up year by year.
Fred Pfeffer Isolated Power per season line chart

Fred Pfeffer Isolated Power by Team

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

Fred Pfeffer Isolated Power Year-Over-Year Change

A waterfall chart tracking how Fred Pfeffer'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.
Fred Pfeffer Isolated Power year-over-year waterfall chart

Fred Pfeffer Isolated Power Distribution vs. Comparable Players

Each box summarizes Fred Pfeffer'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.
Fred Pfeffer Isolated Power distribution box chart versus comparable players

Fred Pfeffer Isolated Power — Season-by-Season Breakdown

Every season of Fred Pfeffer'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.
Fred Pfeffer Isolated Power season-by-season breakdown table