How Ross Grimsley's Win Percentage Compares to Similar Players

Ross Grimsley posted a career Win Percentage of 55.61, above the starting pitcher average of 50.35 — production that kept him consistently ahead of most peers. His best Win Percentage season came in 1978, posting 64.52, well above the starting pitcher average of 49.92 that year. The lowest point came in 1982 at 33.33, well below the starting pitcher average of 50.05 that year, a partial season. Production slipped through the final seasons. The figure moved from 52.63 in 1979 to 40.0 in 1980 and 33.33 in 1982. The decline marked the closing chapter of the career. Some season-to-season variance runs through the career line, but the career average remained above league norms across 11 seasons.

Ross Grimsley Lifetime Win Percentage

Stats similar to Win Percentage for Ross Grimsley
Ross Grimsley
Win Percentage
Career55.61
Season Avg.55.61
162 Game Avg.55.61
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Ross Grimsley Win Percentage Per Season

Ross Grimsley's Win Percentage 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 Win Percentage per season line chart

Ross Grimsley Win Percentage by Team

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

Ross Grimsley Win Percentage Year-Over-Year Change

A waterfall chart tracking how Ross Grimsley's career Win Percentage 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 Win Percentage year-over-year waterfall chart

Ross Grimsley Win Percentage Distribution vs. Comparable Players

Each box summarizes Ross Grimsley's seasonal Win Percentage 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 Win Percentage distribution box chart versus comparable players

Ross Grimsley Win Percentage — Season-by-Season Breakdown

Every season of Ross Grimsley's MLB career with Win Percentage 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 Win Percentage season-by-season breakdown table