How Jim Konstanty's ERA Compares to Similar Players

Jim Konstanty posted a career ERA of 3.46, below the relief pitcher average of 3.96 — production that kept him consistently ahead of most peers. His strongest ERA season came in 1948, posting .930, well below the relief pitcher average of 4.82 that year. The highest point came in 1946 at 5.28, well above the relief pitcher average of 3.68 that year. Production slipped through the final seasons. The figure moved from 3.01 in 1954 to 2.32 in 1955 and 4.65 in 1956. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the ERA profile — ranging from .930 to 5.28 — though the career average remained above league norms.

Jim Konstanty Lifetime ERA and Similar Stats

Stats similar to ERA for Jim Konstanty
Jim Konstanty
ERA
Jim Konstanty
Component ERA
Jim Konstanty
Defense Independent ERA
Career3.463.724.51
Season Avg.3.463.724.51
162 Game Avg.3.463.724.51
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Jim Konstanty ERA Per Season

Jim Konstanty's ERA 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.
Jim Konstanty ERA per season line chart

Jim Konstanty ERA by Team

Jim Konstanty's career ERA totals broken down by each team he played for, ordered by when he first joined that team.
Jim Konstanty career ERA by team bar chart

Jim Konstanty ERA Year-Over-Year Change

A waterfall chart tracking how Jim Konstanty's career ERA 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.
Jim Konstanty ERA year-over-year waterfall chart

Jim Konstanty ERA Distribution vs. Comparable Players

Each box summarizes Jim Konstanty's seasonal ERA 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.
Jim Konstanty ERA distribution box chart versus comparable players

Jim Konstanty ERA — Season-by-Season Breakdown

Every season of Jim Konstanty's MLB career with ERA 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.
Jim Konstanty ERA season-by-season breakdown table