How Billy Muffett's Defense Independent ERA Compares to Similar Players

Billy Muffett posted a career Defense Independent ERA of 4.46, above the starting pitcher average of 4.03 — a level that fell short of typical league production. His strongest Defense Independent ERA season came in 1957, posting 3.23, well below the starting pitcher average of 4.32 that year. The highest point came in 1959 at 7.35, well above the starting pitcher average of 4.32 that year. Production slipped through the final seasons. The figure moved from 3.41 in 1960 to 5.25 in 1961 and 4.0 in 1962. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Defense Independent ERA profile — ranging from 3.23 to 7.35 — though the career average fell below league norms.

Billy Muffett Lifetime Defense Independent ERA

Stats similar to Defense Independent ERA for Billy Muffett
Billy Muffett
Defense Independent ERA
Career4.46
Season Avg.4.46
162 Game Avg.4.46
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Billy Muffett Defense Independent ERA Per Season

Billy Muffett's Defense Independent ERA for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, SP, North America, or players born in the same country — to see how he stacked up year by year.
Billy Muffett Defense Independent ERA per season line chart

Billy Muffett Defense Independent ERA by Team

Billy Muffett's career Defense Independent ERA totals broken down by each team he played for, ordered by when he first joined that team.
Billy Muffett career Defense Independent ERA by team bar chart

Billy Muffett Defense Independent ERA Year-Over-Year Change

A waterfall chart tracking how Billy Muffett's career Defense Independent 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.
Billy Muffett Defense Independent ERA year-over-year waterfall chart

Billy Muffett Defense Independent ERA Distribution vs. Comparable Players

Each box summarizes Billy Muffett's seasonal Defense Independent 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.
Billy Muffett Defense Independent ERA distribution box chart versus comparable players

Billy Muffett Defense Independent ERA — Season-by-Season Breakdown

Every season of Billy Muffett's MLB career with Defense Independent 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.
Billy Muffett Defense Independent ERA season-by-season breakdown table