How Denny O'Toole's ERA Compares to Similar Players

Denny O'Toole posted a career ERA of 5.04, well above the relief pitcher average of 3.96 — production that significantly underperformed against league baselines. His strongest ERA season came in 1971, posting .000, well below the relief pitcher average of 3.38 that year. The highest point came in 1969 at 6.75, well above the relief pitcher average of 3.66 that year. Production slipped through the final seasons. The figure moved from .000 in 1971 to 5.4 in 1972 and 5.63 in 1973. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the ERA profile — ranging from .000 to 6.75 — though the career average remained well below league norms.

Denny O'Toole Lifetime ERA and Similar Stats

Stats similar to ERA for Denny O'Toole
Denny O'Toole
ERA
Denny O'Toole
Component ERA
Denny O'Toole
Defense Independent ERA
Career5.046.193.82
Season Avg.5.046.193.82
162 Game Avg.5.046.193.82
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Denny O'Toole ERA Per Season

Denny O'Toole'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.
Denny O'Toole ERA per season line chart

Denny O'Toole ERA by Team

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

Denny O'Toole ERA Year-Over-Year Change

A waterfall chart tracking how Denny O'Toole'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.
Denny O'Toole ERA year-over-year waterfall chart

Denny O'Toole ERA Distribution vs. Comparable Players

Each box summarizes Denny O'Toole'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.
Denny O'Toole ERA distribution box chart versus comparable players

Denny O'Toole ERA — Season-by-Season Breakdown

Every season of Denny O'Toole'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.
Denny O'Toole ERA season-by-season breakdown table