How John Marzano's Gross Production Average (GPA) Compares to Similar Players
John Marzano posted a career Gross Production Average (GPA) of .216, below the league average of .247 — a level that fell short of typical league production. His best Gross Production Average (GPA) season came in 1989, posting .384, well above the league average of .242 that year. The lowest point came in 1992 at .099, well below the league average of .243 that year. The Gross Production Average (GPA) trended upward through the final seasons. The figure moved from .218 in 1996 to .242 in 1997 and .244 in 1998. The upward arc continued through his final campaign. Significant season-to-season variance characterizes the Gross Production Average (GPA) profile — ranging from .099 to .384 — though the career average fell below league norms.
John Marzano Lifetime Gross Production Average (GPA)
Stats similar to Gross Production Average (GPA) for John Marzano
| John Marzano
Gross Production Average (GPA) |
|---|
| Career | 0.216 |
| Season Avg. | 0.216 |
| 162 Game Avg. | 0.216 |
| More Info | See More |
John Marzano Gross Production Average (GPA) Per Season
John Marzano's Gross Production Average (GPA) for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, C, North America, or players born in the same country — to see how he stacked up year by year.
John Marzano Gross Production Average (GPA) by Team
John Marzano's career Gross Production Average (GPA) totals broken down by each team he played for, ordered by when he first joined that team.
John Marzano Gross Production Average (GPA) Year-Over-Year Change
A waterfall chart tracking how John Marzano'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.
John Marzano Gross Production Average (GPA) Distribution vs. Comparable Players
Each box summarizes John Marzano'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.
John Marzano Gross Production Average (GPA) — Season-by-Season Breakdown
Every season of John Marzano'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.
