How Mike Marshall's Gross Production Average (GPA) Compares to Similar Players

Mike Marshall posted a career Gross Production Average (GPA) of .256, near the league average of .246 — a profile that tracked closely with league norms. His best Gross Production Average (GPA) season came in 1985, posting .283, above the league average of .240 that year. The lowest point came in 1981 at .197, below the league average of .237 that year. Production slipped through the final seasons. The figure moved from .248 in 1989 to .240 in 1990 and .208 in 1991. The decline marked the closing chapter of the career. One of the more consistent Gross Production Average (GPA) producers of his era, the career line shows near-average output with little season-to-season variance across 11 seasons.

Mike Marshall Lifetime Gross Production Average (GPA)

Stats similar to Gross Production Average (GPA) for Mike Marshall
Mike Marshall
Gross Production Average (GPA)
Career0.256
Season Avg.0.256
162 Game Avg.0.256
More InfoSee More

Mike Marshall Gross Production Average (GPA) Per Season

Mike Marshall's Gross Production Average (GPA) for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, RF, North America, or players born in the same country — to see how he stacked up year by year.
Mike Marshall Gross Production Average (GPA) per season line chart

Mike Marshall Gross Production Average (GPA) by Team

Mike Marshall's career Gross Production Average (GPA) totals broken down by each team he played for, ordered by when he first joined that team.
Mike Marshall career Gross Production Average (GPA) by team bar chart

Mike Marshall Gross Production Average (GPA) Year-Over-Year Change

A waterfall chart tracking how Mike Marshall's career Gross Production Average (GPA) 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.
Mike Marshall Gross Production Average (GPA) year-over-year waterfall chart

Mike Marshall Gross Production Average (GPA) Distribution vs. Comparable Players

Each box summarizes Mike Marshall's seasonal Gross Production Average (GPA) 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.
Mike Marshall Gross Production Average (GPA) distribution box chart versus comparable players

Mike Marshall Gross Production Average (GPA) — Season-by-Season Breakdown

Every season of Mike Marshall's MLB career with Gross Production Average (GPA) 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.
Mike Marshall Gross Production Average (GPA) season-by-season breakdown table