How Jerry Koosman's At Bats Compares to Similar Players

Jerry Koosman totaled 915 career At Bats, well below the league average of 1,789.4 — production that significantly underperformed against league baselines. His best At Bats season came in 1968, posting 91, well below the league average of 204.0 that year. The lowest point came in 1979 at 0, well below the league average of 214.1 that year. Output was consistent through the final seasons. The At Bats total went from 0 in 1983 to 74 in 1984 and 34 in 1985, rising over the span. The consistent output characterized his final seasons. Significant season-to-season variance characterizes the At Bats profile — ranging from 0 to 91 — though the career average remained well below league norms.

Jerry Koosman Lifetime At Bats

Stats similar to At Bats for Jerry Koosman
Jerry Koosman
At Bats
Career915
Season Avg.48.16
162 Game Avg.242.21
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Jerry Koosman At Bats Per Season

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

Jerry Koosman At Bats by Team

Jerry Koosman's career At Bats totals broken down by each team he played for, ordered by when he first joined that team.
Jerry Koosman career At Bats by team bar chart

Jerry Koosman Cumulative At Bats — Career Progression

A running total of Jerry Koosman's career At Bats, plotted season by season. Each point shows the cumulative figure through the end of that year, making it easy to see when he reached key milestones and how his pace changed over time.
Jerry Koosman At Bats year-over-year waterfall chart

Jerry Koosman At Bats Distribution vs. Comparable Players

Each box summarizes Jerry Koosman's seasonal At Bats 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.
Jerry Koosman At Bats distribution box chart versus comparable players

Jerry Koosman At Bats — Season-by-Season Breakdown

Every season of Jerry Koosman's MLB career with At Bats 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.
Jerry Koosman At Bats season-by-season breakdown table