How Grant Jackson's Win Percentage Compares to Similar Players

Grant Jackson posted a career Win Percentage of 53.42, near the relief pitcher average of 49.61 — a profile that tracked closely with league norms. His best Win Percentage season came in 1973, posting 100.0, well above the relief pitcher average of 51.04 that year. The lowest point came in 1968 at 14.29, well below the relief pitcher average of 48.61 that year. The Win Percentage trended upward through the final seasons. The figure moved from 66.67 in 1980 to 50.0 in 1981 and 75.0 in 1982. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the Win Percentage profile — ranging from 14.29 to 100.0 — though the career average tracked near league norms.

Grant Jackson Lifetime Win Percentage

Stats similar to Win Percentage for Grant Jackson
Grant Jackson
Win Percentage
Career53.42
Season Avg.53.42
162 Game Avg.53.42
More InfoSee More

Grant Jackson Win Percentage Per Season

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

Grant Jackson Win Percentage by Team

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

Grant Jackson Win Percentage Year-Over-Year Change

A waterfall chart tracking how Grant Jackson'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.
Grant Jackson Win Percentage year-over-year waterfall chart

Grant Jackson Win Percentage Distribution vs. Comparable Players

Each box summarizes Grant Jackson'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.
Grant Jackson Win Percentage distribution box chart versus comparable players

Grant Jackson Win Percentage — Season-by-Season Breakdown

Every season of Grant Jackson'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.
Grant Jackson Win Percentage season-by-season breakdown table