How Jack O'Brien's Gross Production Average (GPA) Compares to Similar Players
Jack O'Brien posted a career Gross Production Average (GPA) of .223, near the league average of .246 — a profile that tracked closely with league norms. Across 3 seasons, the Gross Production Average (GPA) arc showed a consistent if unspectacular start, with limited data making longer-term conclusions premature. With 3 seasons of data, the Gross Production Average (GPA) arc was in line with league norms — too limited for reliable trend analysis. 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 3 seasons.
Jack O'Brien Lifetime Gross Production Average (GPA)
Stats similar to Gross Production Average (GPA) for Jack O'Brien
| Jack O'Brien
Gross Production Average (GPA) |
|---|
| Career | 0.223 |
| Season Avg. | 0.223 |
| 162 Game Avg. | 0.223 |
| More Info | See More |
Jack O'Brien Gross Production Average (GPA) Per Season
Jack O'Brien'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, LF, North America, or players born in the same country — to see how he stacked up year by year.
Jack O'Brien Gross Production Average (GPA) by Team
Jack O'Brien's career Gross Production Average (GPA) totals broken down by each team he played for, ordered by when he first joined that team.
Jack O'Brien Gross Production Average (GPA) Year-Over-Year Change
A waterfall chart tracking how Jack O'Brien'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.
Jack O'Brien Gross Production Average (GPA) Distribution vs. Comparable Players
Each box summarizes Jack O'Brien'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.
Jack O'Brien Gross Production Average (GPA) — Season-by-Season Breakdown
Every season of Jack O'Brien'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.
