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

Jim O'Toole posted a career ERA of 3.57, near the starting pitcher average of 3.87 — a profile that tracked closely with league norms. His strongest ERA season came in 1958, posting 1.29, well below the starting pitcher average of 3.8 that year. The highest point came in 1965 at 5.92, well above the starting pitcher average of 3.52 that year. The ERA trended upward through the final seasons. The figure moved from 5.92 in 1965 to 3.55 in 1966 and 2.82 in 1967. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the ERA profile — ranging from 1.29 to 5.92 — though the career average tracked near league norms.

Jim O'Toole Lifetime ERA and Similar Stats

Stats similar to ERA for Jim O'Toole
Jim O'Toole
ERA
Jim O'Toole
Component ERA
Jim O'Toole
Defense Independent ERA
Career3.573.443.73
Season Avg.3.573.443.73
162 Game Avg.3.573.443.73
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Jim O'Toole ERA Per Season

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

Jim O'Toole ERA by Team

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

Jim O'Toole ERA Year-Over-Year Change

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

Jim O'Toole ERA Distribution vs. Comparable Players

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

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

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