How John Hanna's Gross Production Average (GPA) Compares to Similar Players
John Hanna posted a career Gross Production Average (GPA) of .114, well below the league average of .218 — production that significantly underperformed against league baselines. Across 1 season, the Gross Production Average (GPA) arc showed a disappointing start, with limited data making longer-term conclusions premature. With 1 season of data, the Gross Production Average (GPA) arc was below league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 1 season.
John Hanna Lifetime Gross Production Average (GPA)
Stats similar to Gross Production Average (GPA) for John Hanna
| John Hanna
Gross Production Average (GPA) |
|---|
| Career | 0.114 |
| Season Avg. | 0.114 |
| 162 Game Avg. | 0.114 |
| More Info | See More |
John Hanna Gross Production Average (GPA) Per Season
John Hanna's Gross Production Average (GPA) for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American Association, Hall of Fame, C, North America, or players born in the same country — to see how he stacked up year by year.
John Hanna Gross Production Average (GPA) by Team
John Hanna's career Gross Production Average (GPA) totals broken down by each team he played for, ordered by when he first joined that team.
John Hanna Gross Production Average (GPA) Year-Over-Year Change
A waterfall chart tracking how John Hanna'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 Hanna Gross Production Average (GPA) Distribution vs. Comparable Players
Each box summarizes John Hanna'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 Hanna Gross Production Average (GPA) — Season-by-Season Breakdown
Every season of John Hanna'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.
