How Bob James's ERA Compares to Similar Players

Bob James posted a career ERA of 3.8, near the relief pitcher average of 3.96 — a profile that tracked closely with league norms. His strongest ERA season came in 1985, posting 2.13, well below the relief pitcher average of 3.9 that year. The highest point came in 1979 at 13.5, well above the relief pitcher average of 3.86 that year. Production slipped through the final seasons. The figure moved from 2.13 in 1985 to 5.25 in 1986 and 4.67 in 1987. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the ERA profile — ranging from 2.13 to 13.5 — though the career average tracked near league norms.

Bob James Lifetime ERA and Similar Stats

Stats similar to ERA for Bob James
Bob James
ERA
Bob James
Component ERA
Bob James
Defense Independent ERA
Career3.83.613.86
Season Avg.3.83.613.86
162 Game Avg.3.83.613.86
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Bob James ERA Per Season

Bob James'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.
Bob James ERA per season line chart

Bob James ERA by Team

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

Bob James ERA Year-Over-Year Change

A waterfall chart tracking how Bob James'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.
Bob James ERA year-over-year waterfall chart

Bob James ERA Distribution vs. Comparable Players

Each box summarizes Bob James'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.
Bob James ERA distribution box chart versus comparable players

Bob James ERA — Season-by-Season Breakdown

Every season of Bob James'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.
Bob James ERA season-by-season breakdown table