How Roy K. Williams's Defense Independent ERA Compares to Similar Players

Roy K. Williams posted a career Defense Independent ERA of 4.15, near the starting pitcher average of 4.03 — a profile that tracked closely with league norms. His strongest Defense Independent ERA season came in 1934, posting 2.22. The highest point came in 1942 at 9.5. Production slipped through the final seasons. The figure moved from 4.17 in 1941 to 9.5 in 1942 and 5.4 in 1943. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Defense Independent ERA profile — ranging from 2.22 to 9.5 — though the career average tracked near league norms.

Roy K. Williams Lifetime Defense Independent ERA

Stats similar to Defense Independent ERA for Roy K. Williams
Roy K. Williams
Defense Independent ERA
Career4.15
Season Avg.4.15
162 Game Avg.4.15
More InfoSee More

Roy K. Williams Defense Independent ERA Per Season

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

Roy K. Williams Defense Independent ERA by Team

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

Roy K. Williams Defense Independent ERA Year-Over-Year Change

A waterfall chart tracking how Roy K. Williams'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.
Roy K. Williams Defense Independent ERA year-over-year waterfall chart

Roy K. Williams Defense Independent ERA Distribution vs. Comparable Players

Each box summarizes Roy K. Williams'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.
Roy K. Williams Defense Independent ERA distribution box chart versus comparable players

Roy K. Williams Defense Independent ERA — Season-by-Season Breakdown

Every season of Roy K. Williams'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.
Roy K. Williams Defense Independent ERA season-by-season breakdown table