How Ross Grimsley's ERA Compares to Similar Players

Ross Grimsley posted a career ERA of 3.81, near the starting pitcher average of 3.87 — a profile that tracked closely with league norms. His strongest ERA season came in 1972, posting 3.05, near the starting pitcher average of 3.24 that year. The highest point came in 1980 at 6.59, well above the starting pitcher average of 3.91 that year. The ERA trended upward through the final seasons. The figure moved from 5.35 in 1979 to 6.59 in 1980 and 5.25 in 1982. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the ERA profile — ranging from 3.05 to 6.59 — though the career average tracked near league norms.

Ross Grimsley Lifetime ERA and Similar Stats

Stats similar to ERA for Ross Grimsley
Ross Grimsley
ERA
Ross Grimsley
Component ERA
Ross Grimsley
Defense Independent ERA
Career3.813.784.4
Season Avg.3.813.784.4
162 Game Avg.3.813.784.4
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Ross Grimsley ERA Per Season

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

Ross Grimsley ERA by Team

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

Ross Grimsley ERA Year-Over-Year Change

A waterfall chart tracking how Ross Grimsley'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.
Ross Grimsley ERA year-over-year waterfall chart

Ross Grimsley ERA Distribution vs. Comparable Players

Each box summarizes Ross Grimsley'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.
Ross Grimsley ERA distribution box chart versus comparable players

Ross Grimsley ERA — Season-by-Season Breakdown

Every season of Ross Grimsley'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.
Ross Grimsley ERA season-by-season breakdown table