How John Foster's Opposing Batting Average Compares to Similar Players

John Foster posted a career Opposing Batting Average of .267, near the relief pitcher average of .255 — a profile that tracked closely with league norms. Across 3 seasons, the Opposing Batting Average arc showed a consistent if unspectacular start, with limited data making longer-term conclusions premature. With 3 seasons of data, the Opposing Batting Average arc was in line with league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average tracked near league norms across 3 seasons.

John Foster Lifetime Opposing Batting Average and Similar Stats

Stats similar to Opposing Batting Average for John Foster
John Foster
Opposing Batting Average
John Foster
Opposing Batting Average on Balls in Play
Career0.2670.304
Season Avg.0.2670.304
162 Game Avg.0.2670.304
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John Foster Opposing Batting Average Per Season

John Foster'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.
John Foster Opposing Batting Average per season line chart

John Foster Opposing Batting Average by Team

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

John Foster Opposing Batting Average Year-Over-Year Change

A waterfall chart tracking how John Foster'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.
John Foster Opposing Batting Average year-over-year waterfall chart

John Foster Opposing Batting Average Distribution vs. Comparable Players

Each box summarizes John Foster'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.
John Foster Opposing Batting Average distribution box chart versus comparable players

John Foster Opposing Batting Average — Season-by-Season Breakdown

Every season of John Foster'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.
John Foster Opposing Batting Average season-by-season breakdown table