How Jeff Gray's Win Percentage Compares to Similar Players

Jeff Gray posted a career Win Percentage of 70.0, well above the relief pitcher average of 49.61 — a mark that ranked among the best of his era. His best Win Percentage season came in 2010, posting 100.0, well above the relief pitcher average of 50.57 that year. The lowest point came in 2009 at .000, well below the relief pitcher average of 48.92 that year. Production slipped through the final seasons. The figure moved from 100.0 in 2010 to .000 in 2011 and 85.71 in 2012. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Win Percentage profile — ranging from .000 to 100.0 — though the career average remained well above league norms.

Jeff Gray Lifetime Win Percentage

Stats similar to Win Percentage for Jeff Gray
Jeff Gray
Win Percentage
Career70
Season Avg.70
162 Game Avg.70
More InfoSee More

Jeff Gray Win Percentage Per Season

Jeff Gray'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, RP, North America, or players born in the same country — to see how he stacked up year by year.
Jeff Gray Win Percentage per season line chart

Jeff Gray Win Percentage by Team

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

Jeff Gray Win Percentage Year-Over-Year Change

A waterfall chart tracking how Jeff Gray'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.
Jeff Gray Win Percentage year-over-year waterfall chart

Jeff Gray Win Percentage Distribution vs. Comparable Players

Each box summarizes Jeff Gray'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.
Jeff Gray Win Percentage distribution box chart versus comparable players

Jeff Gray Win Percentage — Season-by-Season Breakdown

Every season of Jeff Gray'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.
Jeff Gray Win Percentage season-by-season breakdown table