How Zac Gallen's Gross Production Average (GPA) Compares to Similar Players

Zac Gallen has posted a career Gross Production Average (GPA) of .127, well below the league average of .246 — production that has significantly underperformed against league baselines. His best Gross Production Average (GPA) season came in 2021, posting .158, well below the league average of .252 that year. The lowest point came in 2019 at .074, well below the league average of .256 that year. Significant season-to-season variance characterizes the Gross Production Average (GPA) profile — ranging from .074 to .158 — though the career average has remained well below league norms.

Zac Gallen Lifetime Gross Production Average (GPA)

Stats similar to Gross Production Average (GPA) for Zac Gallen
Zac Gallen
Gross Production Average (GPA)
Career0.127
Season Avg.0.127
162 Game Avg.0.127
More InfoSee More

Zac Gallen Gross Production Average (GPA) Per Season

Zac Gallen'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, SP, North America, or players born in the same country — to see how he stacked up year by year.
Zac Gallen Gross Production Average (GPA) per season line chart

Zac Gallen Gross Production Average (GPA) by Team

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

Zac Gallen Gross Production Average (GPA) Year-Over-Year Change

A waterfall chart tracking how Zac Gallen'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.
Zac Gallen Gross Production Average (GPA) year-over-year waterfall chart

Zac Gallen Gross Production Average (GPA) Distribution vs. Comparable Players

Each box summarizes Zac Gallen'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.
Zac Gallen Gross Production Average (GPA) distribution box chart versus comparable players

Zac Gallen Gross Production Average (GPA) — Season-by-Season Breakdown

Every season of Zac Gallen'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.
Zac Gallen Gross Production Average (GPA) season-by-season breakdown table