How Bill Stemmyer's Strikeouts Per 9 Innings Compares to Similar Players

Bill Stemmyer posted a career Strikeouts Per 9 Innings of 5.36, below the relief pitcher average of 6.36 — a level that fell short of typical league production. Across 4 seasons, the Strikeouts Per 9 Innings arc showed a disappointing start, with limited data making longer-term conclusions premature. With 4 seasons of data, the Strikeouts Per 9 Innings arc was below league norms — too limited for reliable trend analysis. Significant season-to-season variance characterizes the Strikeouts Per 9 Innings profile — ranging from 3.09 to 6.55 — though the career average fell below league norms.

Bill Stemmyer Lifetime Strikeouts Per 9 Innings

Stats similar to Strikeouts Per 9 Innings for Bill Stemmyer
Bill Stemmyer
Strikeouts Per 9 Innings
Career5.36
Season Avg.5.36
162 Game Avg.5.36
More InfoSee More

Bill Stemmyer Strikeouts Per 9 Innings Per Season

Bill Stemmyer's Strikeouts Per 9 Innings 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.
Bill Stemmyer Strikeouts Per 9 Innings per season line chart

Bill Stemmyer Strikeouts Per 9 Innings by Team

Bill Stemmyer's career Strikeouts Per 9 Innings totals broken down by each team he played for, ordered by when he first joined that team.
Bill Stemmyer career Strikeouts Per 9 Innings by team bar chart

Bill Stemmyer Strikeouts Per 9 Innings Year-Over-Year Change

A waterfall chart tracking how Bill Stemmyer's career Strikeouts Per 9 Innings 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.
Bill Stemmyer Strikeouts Per 9 Innings year-over-year waterfall chart

Bill Stemmyer Strikeouts Per 9 Innings Distribution vs. Comparable Players

Each box summarizes Bill Stemmyer's seasonal Strikeouts Per 9 Innings 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.
Bill Stemmyer Strikeouts Per 9 Innings distribution box chart versus comparable players

Bill Stemmyer Strikeouts Per 9 Innings — Season-by-Season Breakdown

Every season of Bill Stemmyer's MLB career with Strikeouts Per 9 Innings 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.
Bill Stemmyer Strikeouts Per 9 Innings season-by-season breakdown table