How Robert Foster's On Base Percentage (OBP) Compares to Similar Players

Robert Foster posted a career On Base Percentage (OBP) of .353, above the league average of .312 — production that kept him consistently ahead of most peers. Across 1 season, the On Base Percentage (OBP) arc showed a promising start, with limited data making longer-term conclusions premature. With 1 season of data, the On Base Percentage (OBP) arc was above league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained above league norms across 1 season.

Robert Foster Lifetime On Base Percentage (OBP)

Stats similar to On Base Percentage (OBP) for Robert Foster
Robert Foster
On Base Percentage (OBP)
Career0.353
Season Avg.0.353
162 Game Avg.0.353
More InfoSee More

Robert Foster On Base Percentage (OBP) Per Season

Robert Foster's On Base Percentage (OBP) for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American Association, Hall of Fame, C, North America, or players born in the same country — to see how he stacked up year by year.
Robert Foster On Base Percentage (OBP) per season line chart

Robert Foster On Base Percentage (OBP) by Team

Robert Foster's career On Base Percentage (OBP) totals broken down by each team he played for, ordered by when he first joined that team.
Robert Foster career On Base Percentage (OBP) by team bar chart

Robert Foster On Base Percentage (OBP) Year-Over-Year Change

A waterfall chart tracking how Robert Foster's career On Base Percentage (OBP) 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.
Robert Foster On Base Percentage (OBP) year-over-year waterfall chart

Robert Foster On Base Percentage (OBP) Distribution vs. Comparable Players

Each box summarizes Robert Foster's seasonal On Base Percentage (OBP) 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.
Robert Foster On Base Percentage (OBP) distribution box chart versus comparable players

Robert Foster On Base Percentage (OBP) — Season-by-Season Breakdown

Every season of Robert Foster's MLB career with On Base Percentage (OBP) 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.
Robert Foster On Base Percentage (OBP) season-by-season breakdown table