How Carroll Sembera's ERA Compares to Similar Players

Carroll Sembera posted a career ERA of 4.7, above the relief pitcher average of 3.96 — a level that fell short of typical league production. His strongest ERA season came in 1966, posting 3.0, below the relief pitcher average of 3.44 that year. The highest point came in 1970 at 18.9, well above the relief pitcher average of 3.85 that year, a partial season. Production slipped through the final seasons. The figure moved from 4.83 in 1967 to 3.55 in 1969 and 18.9 in 1970. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the ERA profile — ranging from 3.0 to 18.9 — though the career average fell below league norms.

Carroll Sembera Lifetime ERA and Similar Stats

Stats similar to ERA for Carroll Sembera
Carroll Sembera
ERA
Carroll Sembera
Component ERA
Carroll Sembera
Defense Independent ERA
Career4.74.834.52
Season Avg.4.74.834.52
162 Game Avg.4.74.834.52
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Carroll Sembera ERA Per Season

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

Carroll Sembera ERA by Team

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

Carroll Sembera ERA Year-Over-Year Change

A waterfall chart tracking how Carroll Sembera'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.
Carroll Sembera ERA year-over-year waterfall chart

Carroll Sembera ERA Distribution vs. Comparable Players

Each box summarizes Carroll Sembera'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.
Carroll Sembera ERA distribution box chart versus comparable players

Carroll Sembera ERA — Season-by-Season Breakdown

Every season of Carroll Sembera'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.
Carroll Sembera ERA season-by-season breakdown table