How Jelly Jackson's Gross Production Average (GPA) Compares to Similar Players
Jelly Jackson posted a career Gross Production Average (GPA) of .179, well below the league average of .246 — production that significantly underperformed against league baselines. His best Gross Production Average (GPA) season came in 1934, posting .227. The lowest point came in 1935 at .147. Output was consistent through the final seasons. The figure moved from .164 in 1940 to .172 in 1944 and .188 in 1945. The consistent output characterized his final seasons. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 9 seasons.
Jelly Jackson Lifetime Gross Production Average (GPA)
Stats similar to Gross Production Average (GPA) for Jelly Jackson
| Jelly Jackson
Gross Production Average (GPA) |
|---|
| Career | 0.179 |
| Season Avg. | 0.179 |
| 162 Game Avg. | 0.179 |
| More Info | See More |
Jelly Jackson Gross Production Average (GPA) Per Season
Jelly Jackson's Gross Production Average (GPA) for each season of his MLB career, plotted against that year's league average. Switch between comparisons — Negro National League II, Hall of Fame, SS, North America, or players born in the same country — to see how he stacked up year by year.
Jelly Jackson Gross Production Average (GPA) by Team
Jelly Jackson's career Gross Production Average (GPA) totals broken down by each team he played for, ordered by when he first joined that team.
Jelly Jackson Gross Production Average (GPA) Year-Over-Year Change
A waterfall chart tracking how Jelly Jackson'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.
Jelly Jackson Gross Production Average (GPA) Distribution vs. Comparable Players
Each box summarizes Jelly Jackson'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.
Jelly Jackson Gross Production Average (GPA) — Season-by-Season Breakdown
Every season of Jelly Jackson'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.
