How Jim Shellenback's Win Percentage Compares to Similar Players

Jim Shellenback posted a career Win Percentage of 34.78, well below the starting pitcher average of 50.35 — production that significantly underperformed against league baselines. His best Win Percentage season came in 1967, posting 50.0, near the starting pitcher average of 51.5 that year. The lowest point came in 1971 at 21.43, well below the starting pitcher average of 50.31 that year. Significant season-to-season variance characterizes the Win Percentage profile — ranging from 21.43 to 50.0 — though the career average remained well below league norms.

Jim Shellenback Lifetime Win Percentage

Stats similar to Win Percentage for Jim Shellenback
Jim Shellenback
Win Percentage
Career34.78
Season Avg.34.78
162 Game Avg.34.78
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Jim Shellenback Win Percentage Per Season

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

Jim Shellenback Win Percentage by Team

Jim Shellenback's career Win Percentage totals broken down by each team he played for, ordered by when he first joined that team.
Jim Shellenback career Win Percentage by team bar chart

Jim Shellenback Win Percentage Year-Over-Year Change

A waterfall chart tracking how Jim Shellenback's career Win Percentage 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.
Jim Shellenback Win Percentage year-over-year waterfall chart

Jim Shellenback Win Percentage Distribution vs. Comparable Players

Each box summarizes Jim Shellenback's seasonal Win Percentage 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.
Jim Shellenback Win Percentage distribution box chart versus comparable players

Jim Shellenback Win Percentage — Season-by-Season Breakdown

Every season of Jim Shellenback's MLB career with Win Percentage 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.
Jim Shellenback Win Percentage season-by-season breakdown table