How Johnny O'Brien's Gross Production Average (GPA) Compares to Similar Players

Johnny O'Brien posted a career Gross Production Average (GPA) of .218, below the league average of .246 — a level that fell short of typical league production. His best Gross Production Average (GPA) season came in 1957, posting .273, above the league average of .248 that year. The lowest point came in 1958 at .113, well below the league average of .251 that year. Production slipped through the final seasons. The figure moved from .273 in 1957 to .113 in 1958 and .187 in 1959. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Gross Production Average (GPA) profile — ranging from .113 to .273 — though the career average fell below league norms.

Johnny O'Brien Lifetime Gross Production Average (GPA)

Stats similar to Gross Production Average (GPA) for Johnny O'Brien
Johnny O'Brien
Gross Production Average (GPA)
Career0.218
Season Avg.0.218
162 Game Avg.0.218
More InfoSee More

Johnny O'Brien Gross Production Average (GPA) Per Season

Johnny 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, 2B, North America, or players born in the same country — to see how he stacked up year by year.
Johnny O'Brien Gross Production Average (GPA) per season line chart

Johnny O'Brien Gross Production Average (GPA) by Team

Johnny 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.
Johnny O'Brien career Gross Production Average (GPA) by team bar chart

Johnny O'Brien Gross Production Average (GPA) Year-Over-Year Change

A waterfall chart tracking how Johnny 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.
Johnny O'Brien Gross Production Average (GPA) year-over-year waterfall chart

Johnny O'Brien Gross Production Average (GPA) Distribution vs. Comparable Players

Each box summarizes Johnny 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.
Johnny O'Brien Gross Production Average (GPA) distribution box chart versus comparable players

Johnny O'Brien Gross Production Average (GPA) — Season-by-Season Breakdown

Every season of Johnny 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.
Johnny O'Brien Gross Production Average (GPA) season-by-season breakdown table