How Donn Roach's Opposing Batting Average Compares to Similar Players

Donn Roach posted a career Opposing Batting Average of .323, well above the relief pitcher average of .255 — production that significantly underperformed against league baselines. Across 3 seasons, the Opposing Batting Average arc showed a disappointing start, with limited data making longer-term conclusions premature. With 3 seasons of data, the Opposing Batting Average 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 3 seasons.

Donn Roach Lifetime Opposing Batting Average and Similar Stats

Stats similar to Opposing Batting Average for Donn Roach
Donn Roach
Opposing Batting Average
Donn Roach
Opposing Batting Average on Balls in Play
Career0.3230.356
Season Avg.0.3230.356
162 Game Avg.0.3230.356
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Donn Roach Opposing Batting Average Per Season

Donn Roach's Opposing Batting Average for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, RP, North America, or players born in the same country — to see how he stacked up year by year.
Donn Roach Opposing Batting Average per season line chart

Donn Roach Opposing Batting Average by Team

Donn Roach's career Opposing Batting Average totals broken down by each team he played for, ordered by when he first joined that team.
Donn Roach career Opposing Batting Average by team bar chart

Donn Roach Opposing Batting Average Year-Over-Year Change

A waterfall chart tracking how Donn Roach's career Opposing Batting Average 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.
Donn Roach Opposing Batting Average year-over-year waterfall chart

Donn Roach Opposing Batting Average Distribution vs. Comparable Players

Each box summarizes Donn Roach's seasonal Opposing Batting Average 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.
Donn Roach Opposing Batting Average distribution box chart versus comparable players

Donn Roach Opposing Batting Average — Season-by-Season Breakdown

Every season of Donn Roach's MLB career with Opposing Batting Average 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.
Donn Roach Opposing Batting Average season-by-season breakdown table