How Dennis Lewallyn's ERA Compares to Similar Players

Dennis Lewallyn posted a career ERA of 4.48, above the relief pitcher average of 3.96 — a level that fell short of typical league production. His strongest ERA season came in 1975, posting .000, well below the relief pitcher average of 3.59 that year. The highest point came in 1980 at 7.94, well above the relief pitcher average of 3.58 that year. The ERA trended upward through the final seasons. The figure moved from 7.94 in 1980 to 5.4 in 1981 and 6.97 in 1982. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the ERA profile — ranging from .000 to 7.94 — though the career average fell below league norms.

Dennis Lewallyn Lifetime ERA and Similar Stats

Stats similar to ERA for Dennis Lewallyn
Dennis Lewallyn
ERA
Dennis Lewallyn
Component ERA
Dennis Lewallyn
Defense Independent ERA
Career4.484.124.13
Season Avg.4.484.124.13
162 Game Avg.4.484.124.13
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Dennis Lewallyn ERA Per Season

Dennis Lewallyn'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.
Dennis Lewallyn ERA per season line chart

Dennis Lewallyn ERA by Team

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

Dennis Lewallyn ERA Year-Over-Year Change

A waterfall chart tracking how Dennis Lewallyn'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.
Dennis Lewallyn ERA year-over-year waterfall chart

Dennis Lewallyn ERA Distribution vs. Comparable Players

Each box summarizes Dennis Lewallyn'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.
Dennis Lewallyn ERA distribution box chart versus comparable players

Dennis Lewallyn ERA — Season-by-Season Breakdown

Every season of Dennis Lewallyn'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.
Dennis Lewallyn ERA season-by-season breakdown table